AD7654ASTZ vs AD7655AST

This in-depth comparison of the AD7654ASTZ and AD7655AST provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

AD7654ASTZ

Analog Devices Inc.

Lifecycle
Active
Stock
2675 PCS
Package
LQFP-48
Series
Data Acquisition - Analog to Digital Converters (ADC)
+BOM RFQ
Part B

AD7655AST

Analog Devices Inc.

Lifecycle
Active
Stock
5389 PCS
Package
LQFP-48
Series
Data Acquisition - Analog to Digital Converters (ADC)
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification AD7654ASTZ AD7655AST
Supplier - Rochester Electronics, LLC
Series PulSAR® PulSAR®
Part Status Active Obsolete
Number of Bits 16 16
Sampling Rate(Per Second) 500k 1M
Number of A/D Converters 1 1
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Number of Inputs 2, 4 -
Input Type Pseudo-Differential, Single Ended -
Data Interface SPI, Parallel, DSP -
Configuration MUX-S/H-MUX-ADC -
Ratio - S / H: ADC 2:1 -
Architecture SAR -
Reference Type External -
Voltage - Supply, Analog 5V -
Voltage - Supply, Digital 5V -
Features Simultaneous Sampling -
Compare RFQ