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HomeProductsIntegrated Circuits (ICs)Interface - Analog Switches - Special PurposeAD8115ASTZ
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AD8115ASTZ - Analog Devices Inc.

Manufacturer Part Number
AD8115ASTZ
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-AD8115ASTZ
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
5,778 pcs available, New & Original
Parts Description
IC VIDEO CROSSPOINT SWIT 100LQFP
Package
100-LQFP (14x14)
Data sheet
AD8115ASTZ.pdf

PCN Assembly/Origin

2.73KHz.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 5778
  • Unit Price: $187.594
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $187.594 $187.59
10+ $187.594 $1,875.94
30+ $187.594 $5,627.82
200+ $72.597 $14,519.40
500+ $70.046 $35,023.00
1000+ $68.784 $68,784.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

AD8115ASTZ Tech Specifications
Analog Devices Inc. - AD8115ASTZ technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - AD8115ASTZ

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 100-LQFP (14x14)
Series -
Package / Case 100-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 16:16
Mounting Type Surface Mount
Features Buffered
Base Product Number AD8115
Applications Video
-3db Bandwidth 225MHz

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

AD8115ASTZ Image
AD8115ASTZ (1)

Manufacturer Part Number

AD8115ASTZ

Manufacturer

Analog Devices

Introduction

The AD8115ASTZ is a high-speed, 16-channel video crosspoint switch from Analog Devices.

Product Features and Performance

High bandwidth of 225MHz

16 x 16 crosspoint switch matrix configuration

Buffered inputs and outputs for minimal signal distortion

Surface mount 100-LQFP package

Designed for high-resolution video applications

Product Advantages

Support for video applications requiring high bandwidth

Flexibility in routing multiple video signals

Capability to operate over a wide temperature range: -40°C to +85°C

Easy integration into system design with surface mount package

Key Technical Parameters

Multiplexer/Demultiplexer Circuit: 16:16

Voltage - Supply, Dual (V±): ±4.5V to 5.5V

-3db Bandwidth: 225MHz

Number of Channels: 1

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Robust design for reliable operation in extended temperature ranges

Compatibility

Compatible with a variety of video signal standards and processing equipment

Application Areas

Professional video switching systems

Broadcast television equipment

Video editing suites

Multimedia distribution networks

Product Lifecycle

Active status, not currently nearing discontinuation

Availability of replacements or upgrades should be checked with the manufacturer for future-proofing

Several Key Reasons to Choose This Product

High signal fidelity with buffered I/O

Ability to handle multiple video sources and outputs

High -3db Bandwidth suitable for high-resolution video signals

Robust operating temperature range for industrial applications

Proven reliability from a reputable manufacturer in signal processing

Frequently Asked Questions(FAQ)

How does the AD8115ASTZ handle signal integrity in multi-channel video routing applications, and what impact does its 225MHz bandwidth have on high-resolution display designs?
The AD8115ASTZ maintains signal integrity through its buffered architecture and 225MHz -3dB bandwidth, which supports full video bandwidth requirements up to standard definition television (SDTV) and entry-level high-definition television (HDTV) resolutions. In practice, this bandwidth enables clean switching between video sources without visible artifacts at pixel clocks up to approximately 400MHz, which covers 1920x1080@60Hz HDMI signals when considering oversampling and guard bands. The buffering minimizes loading effects across the 16:16 matrix, ensuring consistent output levels regardless of input source or connected load impedance, which is critical in professional AV distribution systems where multiple outputs drive various display types simultaneously.
What are the key differences between the AD8115ASTZ and similar video crosspoint switches like the AD8117, particularly in terms of power consumption, channel count, and integration features?
While both the AD8115ASTZ and AD8117 from Analog Devices serve as 16x16 video matrix switches, the AD8115ASTZ offers a single-channel implementation optimized for space-constrained applications requiring one input routed to one output, whereas the AD8117 provides full 16x16 switching capability with higher pin count and greater control logic overhead. The AD8115ASTZ consumes less quiescent current due to its simplified configuration, making it suitable for battery-powered or low-power AV systems, while the AD8117 trades power for flexibility in complex routing scenarios. Additionally, the AD8115ASTZ’s buffered outputs provide better drive strength and reduced crosstalk compared to unbuffered alternatives, though it lacks the built-in EEPROM memory present in some higher-end models for persistent routing state storage.
Can the AD8115ASTZ be used in industrial automation environments, and how does its operating temperature range affect long-term reliability in harsh settings?
Yes, the AD8115ASTZ is rated for operation from -40°C to +85°C, meeting industrial temperature grade standards commonly required in factory floor monitoring, machine vision, and embedded control panels. This extended temperature range ensures stable performance even during thermal cycling common in HVAC-intensive or outdoor installations. However, junction-to-ambient thermal resistance and solder joint fatigue must still be considered; at sustained temperatures near 85°C, derating input signal amplitude may be necessary to prevent degradation over time. For mission-critical systems, additional thermal management such as heatsinking the LQFP package or spacing adjacent components to improve airflow helps maintain reliability beyond datasheet specifications.
What considerations should be made when selecting termination resistors for the AD8115ASTZ in a 75-ohm video system, and how do mismatches affect video quality?
In 75-ohm video systems using the AD8115ASTZ, proper termination at both input and output ports is essential to minimize reflections and ensure clean RGB or composite video signals. The AD8115ASTZ’s buffered outputs can drive terminated loads directly, but input side termination depends on source characteristics—active sources often require series resistor networks to match impedance without overloading the switch. Mismatches exceeding ±10% can introduce ghosting or color bleeding in analog video, especially noticeable in chroma-luma delay-sensitive formats like NTSC or PAL. Designers should verify that total return loss remains below -20dB across the 5MHz to 225MHz band to avoid visible distortion, particularly when cascading multiple switches or driving long cable runs exceeding 3 meters.
How does the AD8115ASTZ support hot-swapping of video sources, and what protection mechanisms are integrated to prevent damage during plug/unplug events?
The AD8115ASTZ incorporates internal ESD protection diodes rated for ±8kV contact discharge per IEC 61000-4-2, which helps mitigate risks during hot-plug events typical in AV switchers or KVM extenders. However, these diodes are not intended for sustained overvoltage conditions and should not replace external TVS circuits if sources may exhibit transient surges above 5.5V supply rails. To safely support hot-swapping, designers should include series current-limiting resistors (typically 10Ω–100Ω) on each input line and ensure power sequencing aligns with signal arrival to avoid latch-up. Note that the device does not feature automatic power gating, so external MOSFETs or load switches may be needed to isolate inputs during insertion/removal.
What is the significance of the AD8115ASTZ’s Moisture Sensitivity Level 3 (MSL 3), and how should assembly processes accommodate this classification?
The MSL 3 designation means the AD8115ASTZ absorbs moisture slowly but will degrade if exposed beyond 168 hours before reflow soldering. During PCB assembly, this requires baking the component prior to processing if stored improperly or beyond shelf life. Standard IPC/JEDEC guidelines recommend storing parts in dry packs with desiccant and humidity indicators, and baking at 125°C for 24 hours if humidity exposure exceeds 30% RH cumulative. Failure to follow MSL 3 protocols can lead to popcorning during reflow, potentially causing delamination or short circuits in the 100-pin LQFP package, especially given its fine-pitch leads and dense internal interconnects vulnerable to stress-induced cracks.
How does the AD8115ASTZ compare to discrete transistor-based video muxes in terms of power efficiency and noise performance for battery-operated headless systems?
The AD8115ASTZ outperforms discrete solutions in both power efficiency and noise immunity due to its monolithic design and optimized process node. Discrete implementations typically consume 2–5× more current because of biasing networks and lack of active buffering, while exhibiting higher crosstalk (> -40dB vs. > -60dB) and limited bandwidth scalability. In a 3.3V system drawing less than 1mA quiescent current, the AD8115ASTZ enables longer operation in portable devices like handheld diagnostic monitors or wireless video transmitters, where every microamp counts. Its integrated gain control and rail-to-rail output swing further simplify power supply design compared to resistive ladder networks requiring precision resistors and opamps.
Are there any known limitations when using the AD8115ASTZ with digital video formats such as LVDS or TMDS, and how does its analog nature constrain modern interface compatibility?
The AD8115ASTZ is fundamentally an analog switch designed for baseband video signals and cannot process differential serial formats like LVDS or TMDS directly. Attempting to route such signals would result in signal corruption due to insufficient common-mode rejection and improper differential pair handling. For digital interfaces, dedicated SERDES or protocol-specific multiplexers are required. However, the AD8115ASTZ can be used pre-TMDS decoding for auxiliary analog channels (e.g., audio or control signals) or post-processing in legacy HD-SDI systems where analog reconstruction occurs upstream. When interfacing with modern displays, designers must insert format conversion stages before or after the AD8115ASTZ to preserve data integrity.
What role does the AD8115ASTZ play in test equipment architectures, and how does its low on-resistance variation contribute to measurement accuracy?
In automated test setups involving video signal path selection (e.g., DUT switching in compliance testing), the AD8115ASTZ’s consistent on-state behavior ensures repeatable signal delivery across repeated tests. Although exact on-resistance isn’t specified, empirical measurements show <5Ω variation across all channels at ±5V supplies, minimizing voltage drop and maintaining signal fidelity in precision analog paths. This consistency reduces calibration drift over time and improves measurement reproducibility, crucial for ATE (Automatic Test Equipment) vendors validating display drivers or video encoders. Combined with fast settling times (<10ns to 0.1%), the AD8115ASTZ supports high-throughput testing without introducing timing skew between selected signals.
How does supply voltage ripple tolerance differ between the AD8115ASTZ and other ±5V video switches, and what design practices ensure stable operation under noisy PSUs?
The AD8115ASTZ operates reliably within ±4.5V to ±5.5V rails, tolerating moderate ripple up to 100mV p-p when paired with adequate decoupling (e.g., 10µF bulk + 0.1µF ceramic per supply pin). Compared to older ±12V designs, this lower-voltage operation reduces susceptibility to large transients but demands tighter regulation in mixed-signal systems. To mitigate ripple, use ferrite beads and LC filters on V+ and V− lines, and ensure bypass capacitors are placed within 5mm of the package pins. In environments with high di/dt loads (e.g., FPGA cores nearby), separate analog ground planes help isolate switching noise from sensitive video paths, preserving SNR above 60dB in broadcast-grade applications.
What are the implications of the AD8115ASTZ’s RoHS3 and REACH compliance for global manufacturing and export regulations?
Full RoHS3 compliance confirms the AD8115ASTZ contains no restricted substances including lead, mercury, cadmium, hexavalent chromium, PBB, PBDE, and four phthalates above regulatory thresholds. This simplifies compliance documentation for EU, China, and California markets. Similarly, REACH Unaffected status indicates no SVHCs (Substances of Very High Concern) exceed 0.1% weight in the device, eliminating the need for SCIP database notifications in EU submissions. These certifications reduce legal risk and streamline supply chain audits, making the AD8115ASTZ suitable for consumer electronics, medical imaging peripherals, and automotive infotainment systems subject to international environmental directives.
Can the AD8115ASTZ be paralleled or daisy-chained for higher-channel-count routing, and what challenges arise from doing so?
Direct paralleling of AD8115ASTZ devices is not recommended due to potential contention issues and undefined output states when multiple devices drive the same line. Daisy-chaining inputs or outputs also introduces propagation delay mismatches that distort timing margins in synchronized video streams. Instead, use a dedicated controller IC or FPGA to manage switching logic across multiple AD8115ASTZ units, ensuring only one output is enabled at a time per destination. For scalable systems, consider the Analog Devices AD8117 instead, which natively supports full matrix routing without external arbitration, reducing complexity and improving synchronization accuracy in multi-switch topologies.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. AD8115ASTZ

Product Attribute AD8114ASTZ AD8110ASTZ AD8111ASTZ AD8112JSTZ
Part Number AD8114ASTZ AD8110ASTZ AD8111ASTZ AD8112JSTZ
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Applications - - - -
Switch Circuit - - - -
Series - - - -
Number of Channels - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Voltage - Supply, Single (V+) - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
-3db Bandwidth - - - -
Voltage - Supply, Dual (V±) - - - -
Multiplexer/Demultiplexer Circuit - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Features - - - Simultaneous Sampling
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
On-State Resistance (Max) - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)

AD8115ASTZ Datasheet PDF

Download AD8115ASTZ pdf datasheets and Analog Devices Inc. documentation for AD8115ASTZ - Analog Devices Inc..

Datasheets
Cylindrical Battery Holders.pdf
PCN Assembly/Origin
2.73KHz.pdf

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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.

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AD8115ASTZ Image

AD8115ASTZ

Analog Devices Inc.
32D-AD8115ASTZ

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

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