About us Contact Us Submit BOM
RFQs(0)
English
Close Menu
View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)Interface - Analog Switches - Special PurposeAD8111ASTZ
AD8111ASTZ Image
AD8111ASTZ Image - 1
Image may be representation.
See specifications for product details.
Share
 Favorite
EXPRESS OPTION
Payment method

AD8111ASTZ - Analog Devices Inc.

Manufacturer Part Number
AD8111ASTZ
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-AD8111ASTZ
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
17,086 pcs available, New & Original
Parts Description
IC VIDEO CROSSPOINT SWIT 80LQFP
Package
80-LQFP (12x12)
Data sheet
AD8111ASTZ.pdf

Datasheets

AD8110,11.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 17086
  • Unit Price: $19.541
  • Subtotal: $0.00

Want a better price?
Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $19.541 $19.54
30+ $18.728 $561.84
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

AD8111ASTZ Tech Specifications
Analog Devices Inc. - AD8111ASTZ technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - AD8111ASTZ

Product Attribute Attribute Value
Manufacturer Analog Devices, Inc.
Voltage - Supply, Single (V+) -
Voltage - Supply, Dual (V±) ±4.5V ~ 5.5V
Switch Circuit -
Supplier Device Package 80-LQFP (12x12)
Series -
Package / Case 80-LQFP
Package Tray
Operating Temperature -40°C ~ 85°C (TA)
Product Attribute Attribute Value
On-State Resistance (Max) -
Number of Channels 1
Multiplexer/Demultiplexer Circuit 16:8
Mounting Type Surface Mount
Features Buffered
Base Product Number AD8111
Applications Video
-3db Bandwidth 260MHz

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

AD8111ASTZ Image
AD8111ASTZ (1)

Manufacturer Part Number

AD8111ASTZ

Manufacturer

Analog Devices

Introduction

High-performance video crosspoint switch with 16 inputs and 8 outputs

Product Features and Performance

High-bandwidth 260MHz enabling high-quality video signal switching

16:8 multiplexer/demultiplexer circuit for versatile I/O configurations

Buffered signals to maintain signal integrity

Low crosstalk and high isolation between channels

Supports a wide array of video applications

Product Advantages

Simplifies video signal routing

Scalable to create larger switching arrays

High channel count in a compact package conserves PCB space

Key Technical Parameters

Single channel configuration

Dual supply operation at ±4.5V to ±5.5V

Operating temperature range from -40°C to +85°C

Packaged in a 80-LQFP, suitable for surface mount technology

Quality and Safety Features

Manufactured by Analog Devices recognized for high-quality standards

Compliant with industry safety and quality regulations

Compatibility

Compatible with various video signal standards

Ideal integration into existing video signal processing systems

Application Areas

Video routing and switching for broadcasting

Professional A/V equipment

Security and surveillance systems

Video conferencing

Medical imaging systems

Product Lifecycle

Product status is active

Not currently nearing discontinuation

Replacements or upgrades would generally be available in the Analog Devices portfolio

Several Key Reasons to Choose This Product

State-of-the-art video performance suitable for professional applications

Enables integration into a wide range of video applications due to its versatility

High video signal fidelity preserving overall system quality

Robust quality assurance aligned with Analog Devices' reputation

Continual product support and availability from the manufacturer

Frequently Asked Questions(FAQ)

How does the AD8111ASTZ's 260MHz bandwidth impact video signal integrity in high-resolution display applications?
The 260MHz -3dB bandwidth of the AD8111ASTZ enables it to support analog video signals up to approximately 190 Mbps data rates, which aligns with standard-definition video formats such as SVGA (800×600 at 75Hz) and early VGA resolutions. This bandwidth ensures minimal attenuation and phase distortion across the supported frequency spectrum, preserving critical luminance and chrominance components in composite or component video signals. In multi-source switching environments—such as test equipment or AV matrix systems—this performance prevents visible degradation in image sharpness or color fidelity when routing signals through the multiplexer.
What are the key differences between using the AD8111ASTZ with single-ended versus differential signaling in video routing designs?
While the AD8111ASTZ is not inherently a differential switch, its buffered architecture and wide supply range (±4.5V to ±5.5V) allow flexible configuration for both single-ended and pseudo-differential video paths. In single-ended configurations, each input/output operates relative to ground, requiring careful PCB layout to maintain return path continuity. For improved noise immunity, designers may route signals differentially through external amplifiers before or after switching. The device’s low crosstalk specification (typically <-40dB at mid-frequencies) helps maintain signal integrity regardless of signaling method, though true differential operation demands additional termination and shielding considerations beyond the switch itself.
Can the AD8111ASTZ be used interchangeably with other members of the AD8111 series in mixed-signal video switching systems?
Although the AD8111ASTZ shares the same base product number (AD8111) and core architecture as other variants, functional equivalence depends on specific pin-compatible implementations and electrical characteristics. Without verifying exact parameters like bandwidth, on-resistance matching, and channel count against the target application requirements, substitution risks mismatched timing or degraded performance. Designers should consult individual datasheets and confirm package compatibility (e.g., 80-LQFP vs. smaller footprints), especially if space-constrained layouts involve thermal or routing trade-offs.
What layout considerations are critical when implementing the AD8111ASTZ in a 16-input, 8-output video matrix system?
The AD8111ASTZ supports a maximum of 16 inputs routed to 8 outputs simultaneously, but achieving optimal performance requires attention to signal path symmetry, impedance control, and ground plane integrity. Each channel should have dedicated return vias near the LQFP (12x12) package pins to minimize loop inductance. Keep traces matched in length within output groups to avoid skew-induced artifacts. Decouple the ±5V supplies with 0.1µF ceramic capacitors placed within 2mm of each power pin. Avoid routing high-speed video lines adjacent to digital control signals to prevent capacitive coupling and ensure consistent propagation delay across all switched paths.
How does the operating temperature range (-40°C to 85°C) affect long-term reliability in industrial video monitoring equipment using the AD8111ASTZ?
The extended industrial temperature range ensures stable operation in harsh environments such as factory automation or outdoor surveillance systems. At elevated temperatures (up to 85°C), semiconductor parameters like input bias currents and gain flatness remain tightly controlled due to Analog Devices' process stability. However, thermal derating of solder joints and PCB materials must still be considered during accelerated life testing. The Moisture Sensitivity Level 3 classification (168-hour bake requirement before reflow) implies that proper handling per J-STD-020 is essential to prevent popcorn cracking during assembly, particularly in mass production scenarios.
Is the AD8111ASTZ suitable for switching HDMI pre-amplification stages, given its analog switching nature?
No, the AD8111ASTZ is an analog video crosspoint switch designed for baseband analog signals (e.g., RGB, Y/C, or composite). It cannot handle digital HDMI streams containing TMDS-encoded data, HDCP encryption, or auxiliary packets. Attempting to use it upstream of HDMI receivers would result in complete signal loss due to protocol mismatch and impedance discontinuities. Instead, this device is appropriate only for legacy analog video routing where digital conversion occurs downstream or separately.
Why might a designer choose buffered over unbuffered video switches when integrating the AD8111ASTZ into a multi-splitter configuration?
Buffered architectures like the AD8111ASTZ include internal transconductance amplifiers that actively drive loads, reducing sensitivity to capacitive loading and maintaining consistent gain across channels. In multi-splitter setups—where one source feeds multiple destinations—the buffered outputs prevent voltage droop caused by distributed capacitance and fan-out effects. This preserves signal amplitude integrity up to full bandwidth, avoiding the need for external amplification. Unbuffered switches would require careful impedance matching and often degrade with more than two connected loads, making buffered solutions more robust for complex distribution trees.
How does the 80-LQFP packaging influence thermal management and routing density in compact video switcher designs using the AD8111ASTZ?
The 80-pin LQFP (12x12 mm) offers a balance between pin count and board real estate, supporting high I/O density while allowing hand-soldering during prototyping. Its exposed pad (if present) can enhance heat dissipation, though the AD8111 typically relies on conduction through the package rather than direct heatsinking. With 0.5mm pitch and 12mm body size, routing demands careful layer stack-up planning in double-sided PCBs—preferably with inner ground planes to shield sensitive analog traces. The large peripheral pin count accommodates 16 input select lines and 8 output enable controls, simplifying control logic interfacing without requiring external muxes.
What precautions should be taken regarding supply sequencing when powering the AD8111ASTZ in battery-powered video switchers?
As a dual-supply device operating from ±4.5V to ±5.5V, simultaneous application of both positive and negative rails minimizes transient stress on internal ESD protection diodes. If power-up sequencing is unavoidable, ensure neither rail exceeds the other by more than 0.3V to prevent reverse-bias conditions on substrate junctions. Use soft-start circuits or pre-biased supplies if rapid turn-on is required. Similarly, during shutdown, remove both supplies concurrently to avoid latch-up or partial conduction states that could cause undefined switching behavior or increased quiescent current.
How does the AD8111ASTZ compare to discrete transistor-based video switches in terms of crosstalk and settling time?
Integrated IC switches like the AD8111ASTZ achieve significantly lower crosstalk (< -40dB) and faster settling times (< 2ns) compared to discrete FET-based designs due to optimized layout, matched transmission lines, and active buffering. Discrete implementations suffer from parasitic capacitance, unmatched impedances, and variable threshold voltages, leading to higher inter-channel interference and slower transition speeds. While discrete solutions offer flexibility in voltage levels, the AD8111 provides superior repeatability, reduced design effort, and built-in features like output clamping, making it preferable for mass-produced consumer or professional video equipment where consistency and reliability outweigh cost savings.
Can the AD8111ASTZ support NTSC, PAL, and SECAM video standards simultaneously in a broadcast test instrument?
Yes, the AD8111ASTZ can passively route any standard-definition analog video format including NTSC (~4.2 MHz bandwidth), PAL (~5.5 MHz), and SECAM (~5.75 MHz) without modification, provided the host system’s timing generators and sync separators are compatible. Since these standards differ primarily in color subcarrier frequencies and line rates rather than baseband voltage levels, the switch’s flat frequency response up to 260 MHz ensures transparent transmission. However, the system must correctly interpret synchronization pulses post-switching, which may require external sync regeneration circuitry depending on the load type.
What role does the “Buffered” feature play in maintaining DC level accuracy across the AD8111ASTZ’s switched video paths?
The internal buffers restore DC levels lost during switching by providing low-impedance outputs that decouple capacitive loads and prevent voltage sag. Without buffering, the effective resistance of the switch plus stray capacitance forms an RC filter that attenuates low-frequency components, distorting sync pulses and black levels. Buffered operation maintains unity gain and accurate pedestal voltages essential for proper luminance decoding, ensuring consistent picture brightness and alignment regardless of which input is selected—a critical requirement in calibration equipment or automated test fixtures.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. AD8111ASTZ

Product Attribute AD8115ASTZ AD8114ASTZ AD8110ASTZ AD8116JSTZ
Part Number AD8115ASTZ AD8114ASTZ AD8110ASTZ AD8116JSTZ
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Voltage - Supply, Dual (V±) - - - -
-3db Bandwidth - - - -
Switch Circuit - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Series - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Applications - - - -
Number of Channels - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Multiplexer/Demultiplexer Circuit - - - -
Voltage - Supply, Single (V+) - - - -
On-State Resistance (Max) - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Features - - - Simultaneous Sampling

AD8111ASTZ Datasheet PDF

Download AD8111ASTZ pdf datasheets and Analog Devices Inc. documentation for AD8111ASTZ - Analog Devices Inc..

Datasheets
AD8110,11.pdf

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

  • Nath***rooks
    Jun 11, 2026

    Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

  • Oliv***arris
    May 7, 2026

    Reliable I/O expander. Works well in embedded control applications.

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

Write a Review

Your Email address will not be published.

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
  • QC (Quality Warranty)
  • Payment Support
  • Packaging
  • Certifications & Memberships

QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.


Strict quality inspection builds a solid foundation for electronic component quality.
  1. Visual inspection
  2. Performance testing and reliability verification
  3. Standardized full-process testing
  4. Precise control of every parameter
We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
Quality Inspection
Quality Inspection Image - 01
Quality Inspection Image - 02
Quality Inspection Image - 03
Quality Inspection Image - 04

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.
  • HKBea
  • Paypal
  • MasterCard
  • Western-Union
  • VISA
Stable Delivery, Sincere Partnership — Your Faithful Supply Chain Partner
  • Efficient Supply Management
  • Cost-Saving Procurement
  • Fast Sourcing & Delivery
Contact us if you have any questions.

Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.


ESD

Certifications & Memberships

Third-party certified, strict quality control. Our certification
  • ISO 9001: 2015
  • ISO 13485: 2016
  • ISO 14001: 2015
  • ISO 28000: 2007
  • ISO 45001: 2018
  • GB/T 27922-2011
  • SMTA
  • IPC
  • ESD
  • PSMA
AD8111ASTZ Image

AD8111ASTZ

Analog Devices Inc.
32D-AD8111ASTZ

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

Allelco
About Us
History
Certifications
Recruitment
Policies
Terms & Conditions
Privacy Policy
Cookie Policy
Services
Order Tracking
Return & Replacement
Frequently Asked Questions
Contact Us
Order
Shipping & Delivering
Payment Methods
My Account
The BlogsHot PartsChange LanguageNewsSite map
Contact Us
Headquarters Address:
Room C 13/F Harvard Commercial Building
105-111 Thomson Road Wan Chai
HongKong
Service Tel: +852-91464856
Service Email: info@allelco.com
Follow us
Copyright © 2012-2025 AllelcoElec.com. All rights reserved.
0 RFQ
Shopping cart (0 Items)
It is empty.
Submit RFQ
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB