ADS7844NB/1K vs ADS7870EA

This in-depth comparison of the ADS7844NB/1K and ADS7870EA 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

ADS7844NB/1K

Texas Instruments

Lifecycle
Active
Stock
5039 PCS
Package
SSOP-20
Series
Data Acquisition - Analog to Digital Converters (ADC)
+BOM RFQ
Part B

ADS7870EA

Texas Instruments

Lifecycle
Active
Stock
3964 PCS
Package
SSOP-28
Series
Data Acquisition - ADCs-DACs - Special Purpose
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification ADS7844NB/1K ADS7870EA
Part Status Active Active
Number of Bits 12 -
Sampling Rate(Per Second) 200k 52k
Number of Inputs 4, 8 -
Input Type Differential, Single Ended -
Data Interface SPI Serial
Configuration MUX-S/H-ADC -
Ratio - S / H: ADC 1:1 -
Number of A/D Converters 1 -
Architecture SAR -
Reference Type External -
Voltage - Supply, Analog 2.7V ~ 3.6V, 5V -
Voltage - Supply, Digital 2.7V ~ 3.6V, 5V -
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Type - Data Acquisition System (DAS)
Number of Channels - 8
Resolution(Bits) - 12 b
Voltage Supply Source - Single Supply
Voltage - Supply - 2.7V ~ 5.5V
Mounting Type - Surface Mount
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