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HomeProductsIntegrated Circuits (ICs)Data Acquisition - Analog to Digital Converters (ADC)AD7626BCPZ
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AD7626BCPZ - Analog Devices Inc.

Manufacturer Part Number
AD7626BCPZ
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-AD7626BCPZ
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
3,754 pcs available, New & Original
Parts Description
IC ADC 16BIT SAR 32LFCSP
Package
32-LFCSP-WQ (5x5)
Data sheet
AD7626BCPZ.pdf
RoHs Status
ROHS3 Compliant
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Our certification
In stock: 3754
  • Unit Price: $28.64
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $28.64 $28.64
10+ $27.09 $270.90
14+ $27.09 $379.26
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

AD7626BCPZ Tech Specifications
Analog Devices Inc. - AD7626BCPZ technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - AD7626BCPZ

Product Attribute Attribute Value
Manufacturer Analog Devices, Inc.
Voltage - Supply, Digital 2.37V ~ 2.63V
Voltage - Supply, Analog 5V
Supplier Device Package 32-LFCSP-WQ (5x5)
Series PulSAR®
Sampling Rate (Per Second) 10M
Reference Type External, Internal
Ratio - S/H:ADC -
Package / Case 32-WFQFN Exposed Pad, CSP
Package Tray
Operating Temperature -40°C ~ 85°C
Product Attribute Attribute Value
Number of Inputs 1
Number of Bits 16
Number of A/D Converters 1
Mounting Type Surface Mount
Input Type Differential
Features -
Data Interface LVDS - Serial
Configuration ADC
Base Product Number AD7626
Architecture SAR

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN 3A991C4
HTSUS 8542.39.0001

Parts Introduction

AD7626BCPZ Image
AD7626BCPZ (1)

Manufacturer Part Number

AD7626BCPZ

Manufacturer

Analog Devices

AD7626BCPZ Image
AD7626BCPZ (2)

Introduction

The AD7626BCPZ is a high-performance, 16-bit PulSAR® Analog-to-Digital Converter (ADC) ideal for data acquisition in medical imaging, test and measurement, and communications.

Product Features and Performance

16-bit resolution

Sampling rate of 10 million samples per second

Single differential input

Serial LVDS data interface

SAR architecture

Supports both external and internal references

Operates with analog supply voltage of 5V and digital supply voltage between 2.37V and 2.63V

Designed for surface mount technology

Product Advantages

High resolution and fast sampling rate improve signal fidelity and data acquisition speed.

Flexible reference options enhance adaptability to different system designs.

Low voltage digital supply helps in power-sensitive applications.

AD7626BCPZ Image
AD7626BCPZ (3)

Key Technical Parameters

Number of Bits: 16

Sampling Rate: 10M samples/second

Input Type: Differential

Voltage - Supply, Analog: 5V

Voltage - Supply, Digital: 2.37V ~ 2.63V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

The device operates within a wide temperature range ensuring reliability in varying environmental conditions.

Compatibility

Compatible with LVDS serial data interface for high-speed data transmission.

AD7626BCPZ Image
AD7626BCPZ (4)

Application Areas

Medical imaging systems

Communications

Test and measurement equipment

Product Lifecycle

The product status is active. Currently, there are no indications of discontinuation, ensuring availability for new designs and replacements.

Several Key Reasons to Choose This Product

High-speed performance suitable for time-critical applications.

Precision data conversion ensures accuracy and quality in output.

Robust design suitable for harsh operating conditions.

Flexibility in reference voltage selection accommodates diverse application requirements.

Easy integration into existing systems with standard surface mount and LVDS interface.

Frequently Asked Questions(FAQ)

How does the AD7626BCPZ’s sampling rate compare to other 16-bit SAR ADCs in terms of real-world signal acquisition performance for industrial measurement applications?
The AD7626BCPZ achieves a maximum sampling rate of 10 MSPS, which enables high-speed data capture suitable for dynamic signal analysis. In practice, this rate allows for capturing transient events with durations as short as 100 nanoseconds, making it viable for pulsed sensor inputs or fast-changing process variables. Compared to lower-speed 16-bit SAR converters such as those operating at 1 MSPS, this device reduces aliasing risk and improves temporal resolution by an order of magnitude. However, relative to pipelined or Σ-Δ architectures at similar bit widths, SAR designs like the AD7626BCPZ typically trade off higher speed for better linearity and lower power in narrowband applications.
What are the implications of using an external reference versus the internal reference on the AD7626BCPZ when designing precision analog front ends?
Selecting between external and internal references affects both accuracy and system design complexity. The internal reference provides adequate stability (±50 ppm/°C typical) for many moderate-precision tasks but may limit long-term drift performance compared to precision external bandgap references. When using an external reference, designers gain access to lower noise sources and tighter initial accuracy (e.g., <10 ppm), which directly translates into improved INL and DNL performance across the full input range. For systems requiring calibration over temperature or demanding sub-millivolt effective resolution, an external reference paired with careful layout is essential to maintain the AD7626BCPZ’s 16-bit linearity specifications.
How should PCB layout considerations influence the placement of decoupling capacitors near the AD7626BCPZ’s supply pins in a mixed-signal environment?
The AD7626BCPZ operates with separate analog (5 V) and digital (2.37 V to 2.63 V) supplies, necessitating careful decoupling strategies to prevent digital noise coupling into the sensitive analog section. A common practice includes placing a 10 nF ceramic capacitor within 1 mm of each supply pin, supplemented by a bulk 1 µF tantalum or ceramic capacitor near the power entry point. Due to the 10 MSPS conversion rate, high-frequency switching currents can induce voltage transients that degrade SFDR and SNR. Proper grounding via a solid ground plane and isolation of analog traces from digital return paths further mitigate these effects, ensuring the full dynamic range of the AD7626BCPZ is preserved.
What trade-offs arise when selecting the LVDS serial interface over parallel outputs on the AD7626BCPZ for embedded data acquisition systems?
The AD7626BCPZ uses LVDS signaling, which offers lower EMI and reduced crosstalk compared to wide parallel buses, especially important at 10 MSPS where clock frequencies exceed 50 MHz. This benefits long-distance transmission and noisy environments. However, LVDS requires additional receiver circuitry (such as serializer/deserializer or FPGA SERDES blocks), increasing system cost and design effort. In contrast, a parallel interface would simplify timing closure but demand more PCB layers and routing discipline to avoid skew. For space-constrained designs or those integrating directly with FPGAs capable of LVDS I/O, the AD7626BCPZ’s interface choice enhances signal integrity without sacrificing throughput.
Can the AD7626BCPZ operate reliably in automotive environments despite its specified temperature range of -40°C to 85°C?
While the AD7626BCPZ is rated for -40°C to 85°C, this range aligns with commercial-grade components rather than automotive-grade (-40°C to 125°C). Therefore, it is not qualified for AEC-Q100 compliance unless otherwise verified by the manufacturer. In non-automotive applications—such as industrial instrumentation or communications infrastructure—the operating envelope supports reliable operation under standard environmental stresses. Designers must ensure thermal management meets worst-case power dissipation scenarios, particularly during sustained 10 MSPS conversions, to avoid exceeding junction temperatures beyond datasheet limits.
How does the single differential input configuration of the AD7626BCPZ impact system flexibility compared to multi-channel SAR ADCs?
The AD7626BCPZ provides only one differential input channel, limiting it to unipolar or dual-slope sensing topologies unless multiplexed externally. This constrains simultaneous multi-sensor monitoring but simplifies front-end design by reducing component count and layout complexity. When compared to multi-channel devices like the AD7688 series, which offer eight channels with integrated muxes, the AD7626BCPZ trades channel density for superior per-channel performance metrics such as ENOB and THD at high speeds. For applications requiring only one precise analog source—such as current sensing in motor drives—this architecture avoids unnecessary overhead while maintaining 16-bit precision.
What role does the S/H amplifier play in relation to the SAR core when using the AD7626BCPZ at 10 MSPS?
At 10 MSPS, the sample-and-hold (S/H) stage preceding the SAR core must acquire and hold the input voltage with minimal droop during the conversion period (~100 ns). The AD7626BCPZ integrates a high-speed track-and-hold circuit optimized for this task, ensuring aperture uncertainty remains below 1 ns. If the S/H cannot settle quickly enough, it introduces distortion proportional to the input slew rate, degrading effective resolution. Designers should verify that the driving source impedance is low enough (<50 Ω) and that parasitic capacitance is minimized to preserve the full bandwidth implied by the 10 MSPS specification.
Is it feasible to cascade multiple AD7626BCPZ units to increase aggregate sampling rates in high-throughput data logging systems?
Cascading AD7626BCPZ devices is generally impractical due to their single-channel nature and lack of synchronization mechanisms like daisy-chaining or master-slave timing control. Achieving higher aggregate throughput would require either parallel operation with independent clocks—introducing phase mismatch issues—or replacing the architecture entirely with a true multichannel ADC featuring pipeline or interleaved SAR cores. For systems needing >10 MSPS per channel with multiple signals, alternative solutions such as time-division multiplexing with a slower ADC or using a dedicated high-channel-count IC are more reliable. Thus, the AD7626BCPZ remains best suited for single-input, high-speed applications rather than scalable array configurations.
How does the Moisture Sensitivity Level (MSL) rating of MSL 3 affect storage and handling procedures for the AD7626BCPZ before assembly?
With an MSL 3 classification, the AD7626BCPZ must be assembled within 168 hours after opening the moisture-barrier bag if stored above 30°C and 60% relative humidity. Prolonged exposure beyond this window risks popcorning during reflow soldering, leading to package cracking and potential electrical failure. To comply, manufacturers typically use dry packaging with desiccant and humidity indicators. During production, inventory turnover must be tightly controlled, and rework stations should employ bake-out cycles (e.g., 125°C for 24 hours) for parts exceeding exposure limits. These practices are critical given the fine-pitch 32-LFCSP-WQ package geometry.
What are the consequences of violating the recommended power-up sequence for the AD7626BCPZ’s analog and digital supplies?
The AD7626BCPZ specifies separate analog (5 V) and digital (2.37–2.63 V) supplies, and deviations from the recommended ramp-up timing can cause latch-up or corrupted initialization states. Applying digital supply before analog may lead to undefined logic levels, resulting in excessive quiescent current or even damage if the analog input exceeds rail voltages. Conversely, delayed analog power might prevent proper biasing of internal circuits, causing offset errors or reduced CMRR. Following the sequence—analog first, then digital—ensures stable reference generation and safe mode transitions, preserving reliability throughout the operational lifecycle.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. AD7626BCPZ

Product Attribute AD7626BCPZ-RL7 AD7625BCPZ AD7625BCPZRL7 AD7623ACPZ
Part Number AD7626BCPZ-RL7 AD7625BCPZ AD7625BCPZRL7 AD7623ACPZ
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Number of A/D Converters - - - 2
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Mounting Type - Surface Mount Through Hole Surface Mount
Series - - - -
Configuration - - - S/H-ADC
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Features - - - Simultaneous Sampling
Reference Type - External, Internal External External, Internal
Number of Inputs - - - 2
Ratio - S/H:ADC - - - 1:1
Architecture - Current Source R-2R Pipelined
Voltage - Supply, Analog - 3.14V ~ 3.46V 11.4V ~ 16.5V 3V ~ 3.6V
Voltage - Supply, Digital - 1.14V ~ 1.26V 11.4V ~ 16.5V 1.65V ~ 3.6V
Base Product Number - DAC34H84 MAX500 ADS62P42
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Data Interface - LVDS - Parallel I²C LVDS - Parallel, Parallel
Sampling Rate (Per Second) - - - 65M
Input Type - - - Differential
Number of Bits - 16 8 14
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)

AD7626BCPZ Datasheet PDF

Download AD7626BCPZ pdf datasheets and Analog Devices Inc. documentation for AD7626BCPZ - Analog Devices Inc..

Datasheets
Cylindrical Battery Holders.pdf
PCN Design/Specification
AD7626 Data Sheet Update 20/Apr/2016.pdf AD7626 Metal Mask 24/Apr/2013.pdf
Design Resources
Single-Ended-to-Differential High Speed Drive Circ.pdf

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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.

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Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
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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.
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AD7626BCPZ Image

AD7626BCPZ

Analog Devices Inc.
32D-AD7626BCPZ

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