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)Data Acquisition - Analog to Digital Converters (ADC)ADS6145IRHB25
ADS6145IRHB25 Image
ADS6145IRHB25 Image - 1
Image may be representation.
See specifications for product details.
Share
 Favorite
EXPRESS OPTION
Payment method

ADS6145IRHB25 - Texas Instruments

Manufacturer Part Number
ADS6145IRHB25
Manufacturer
Texas Instruments
Allelco Part Number
98D-ADS6145IRHB25
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
13,185 pcs available, New & Original
Parts Description
IC ADC 14BIT PIPELINED 32VQFN
Package
32-VQFN (5x5)
Data sheet
ADS6145IRHB25.pdf

HTML Datasheet

ADS6142-45.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 13185

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity

Specifications

ADS6145IRHB25 Tech Specifications
Texas Instruments - ADS6145IRHB25 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - ADS6145IRHB25

Product Attribute Attribute Value
Manufacturer Texas Instruments
Voltage - Supply, Digital 1.65V ~ 3.6V
Voltage - Supply, Analog 3V ~ 3.6V
Supplier Device Package 32-VQFN (5x5)
Series -
Sampling Rate (Per Second) 125M
Reference Type External, Internal
Ratio - S/H:ADC 1:1
Package / Case 32-VFQFN Exposed Pad
Package Tape & Reel (TR)
Operating Temperature -40°C ~ 85°C
Product Attribute Attribute Value
Number of Inputs 1
Number of Bits 14
Number of A/D Converters 1
Mounting Type Surface Mount
Input Type Differential
Features -
Data Interface LVDS - Parallel, Parallel
Configuration S/H-ADC
Base Product Number ADS6145
Architecture Pipelined

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN 3A991C3
HTSUS 8542.39.0001

Frequently Asked Questions(FAQ)

What are the key performance characteristics of the ADS6145IRHB25 that make it suitable for high-speed data acquisition applications?
The ADS6145IRHB25 delivers a 14-bit resolution with a sampling rate of up to 125 MSPS, making it well-suited for high-speed analog-to-digital conversion in precision instrumentation and communication systems. Its pipelined architecture provides a balanced ratio of sample-and-hold to ADC stages at 1:1, enabling consistent throughput without significant latency trade-offs. The device supports differential input signaling, which enhances noise immunity in noisy industrial environments—critical when operating at such high speeds.
How does the power supply configuration of the ADS6145IRHB25 impact system-level design considerations, particularly when integrating digital logic?
The ADS6145IRHB25 features dual supply rails: an analog supply ranging from 3V to 3.6V and a digital supply from 1.65V to 3.6V. This separation allows designers to optimize noise performance by isolating analog circuitry from digital switching transients. However, careful attention must be paid to decoupling strategies and potential ground bounce when interfacing with lower-voltage digital logic, such as FPGA or ASIC components running at 1.8V or 2.5V. Mismatched supply margins could lead to interface instability if not properly managed through level shifting or shared reference planes.
In what scenarios would the internal versus external reference configuration of the ADS6145IRHB25 yield better long-term stability, and how does this affect gain accuracy?
While the ADS6145IRHB25 supports both internal and external references, an externally driven precision voltage reference (such as a low-drift bandgap or LTZ-type source) typically offers superior long-term stability and temperature coefficient compared to on-chip solutions. For applications requiring sub-millivolt gain accuracy over time, using an external reference like the REF50xx family can reduce drift-induced errors below ±0.5 LSB across the -40°C to 85°C range. The internal reference may suffice for less critical measurements but risks cumulative offset errors in multi-channel or extended-duration acquisitions.
How does the ADS6145IRHB25 compare to alternative ADC architectures like successive approximation register (SAR) or sigma-delta converters in terms of speed versus resolution trade-offs?
Unlike SAR ADCs, which achieve high resolution through repeated binary search but struggle beyond 1 MSPS, the ADS6145IRHB25’s pipelined architecture enables sustained operation at 125 MSPS with 14-bit fidelity—ideal for undersampling wideband signals. Compared to delta-sigma ADCs, which trade speed for ultra-high resolution via oversampling, the ADS6145IRHB25 avoids the decimation overhead and is far more efficient for capturing transient events or real-time RF digitization. Thus, it occupies a niche where moderate resolution meets extreme bandwidth needs.
What layout precautions are necessary when placing the ADS6145IRHB25 on a PCB to maintain its specified dynamic performance?
Given its high sampling rate, the ADS6145IRHB25 demands strict attention to signal integrity and power delivery. Differential input traces should be tightly matched in length (<5 mils skew) and impedance-controlled (typically 100 Ω differential). The exposed pad on the 32-VQFN package must be solidly connected to a dedicated analog ground plane to minimize inductance and thermal resistance. Analog supplies require star grounding with low-ESR ceramics and ferrite beads, while digital outputs should be routed away from sensitive analog paths to avoid crosstalk that could degrade effective number of bits (ENOB).
Can the ADS6145IRHB25 operate reliably in harsh environmental conditions, and what derating factors should engineers consider for reliability margins?
Yes, the ADS6145IRHB25 is rated for industrial temperatures from -40°C to 85°C, meeting MIL-STD-style robustness expectations. However, at elevated ambient temperatures near 85°C, internal junction temperatures may exceed 100°C under heavy load, potentially accelerating aging of the internal reference and degrading long-term offset stability. Engineers should apply conservative derating—such as limiting continuous full-rate conversion to 80% of max sampling rate—and ensure adequate airflow or heatsinking if used in sealed enclosures.
What interface protocol options does the ADS6145IRHB25 support, and how do they influence downstream processing requirements?
The ADS6145IRHB25 offers parallel LVDS output combined with traditional CMOS parallel data lanes, providing flexibility in system integration. LVDS reduces electromagnetic interference (EMI) at 125 MSPS but requires serializer/deserializer (SerDes) or FPGA input buffers capable of handling high-speed serial-to-parallel conversion. Alternatively, the parallel CMOS interface simplifies timing closure but consumes more PCB space and increases trace count. Selection depends on available logic resources and required channel density.
Are there known substitution candidates for the ADS6145IRHB25, and how do they differ in terms of pinout, performance, and availability?
Texas Instruments provides several variants under the same base part number: ADS6145IRHBR (tape and reel), ADS6145IRHBT (tray), and ADS6145IRHB25 (specific packaging variant). These share identical electrical characteristics and pin compatibility, differing only in packaging form factor and moisture sensitivity handling. No direct substitutes from other manufacturers currently match both the 125 MSPS speed and 14-bit resolution in a 32-pin QFN; competing devices like the AD9257 offer similar specs but lack LVDS+CMOS dual-mode outputs, affecting migration complexity.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments ADS6145IRHB25

Product Attribute ADS6144IRHB25 ADS6143IRHB25 ADS6145IRHBT REEL ADS6145IRHBT
Part Number ADS6144IRHB25 ADS6143IRHB25 ADS6145IRHBT REEL ADS6145IRHBT
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Base Product Number - DAC34H84 MAX500 ADS62P42
Series - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Number of Bits - 16 8 14
Configuration - - - S/H-ADC
Sampling Rate (Per Second) - - - 65M
Ratio - S/H:ADC - - - 1:1
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Data Interface - LVDS - Parallel I²C LVDS - Parallel, Parallel
Features - - - Simultaneous Sampling
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Architecture - Current Source R-2R Pipelined
Number of A/D Converters - - - 2
Voltage - Supply, Analog - 3.14V ~ 3.46V 11.4V ~ 16.5V 3V ~ 3.6V
Input Type - - - Differential
Reference Type - External, Internal External External, Internal
Number of Inputs - - - 2
Mounting Type - Surface Mount Through Hole Surface Mount
Voltage - Supply, Digital - 1.14V ~ 1.26V 11.4V ~ 16.5V 1.65V ~ 3.6V

ADS6145IRHB25 Datasheet PDF

Download ADS6145IRHB25 pdf datasheets and Texas Instruments documentation for ADS6145IRHB25 - Texas Instruments.

HTML Datasheet
ADS6142-45.pdf

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

  • 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.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

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
ADS6145IRHB25 Image

ADS6145IRHB25

Texas Instruments
98D-ADS6145IRHB25

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