AD7291BCPZ-RL7 vs AD7298BCPZ-RL7

Product Attributes

Part Number AD7291BCPZ-RL7 AD7298BCPZ-RL7
Manufacturer Analog Devices Inc. Analog Devices Inc.
Category Data Acquisition - Analog to Digital Converters (ADC) Data Acquisition - Analog to Digital Converters (ADC)
AD7291BCPZ-RL7 AD7298BCPZ-RL7
Product Status Active Active
Number of Bits 12 12
Sampling Rate (Per Second) 22.22k 1M
Number of Inputs 8 8
Input Type Single Ended Single Ended
Data Interface I²C SPI, DSP
Configuration MUX-S/H-ADC MUX-S/H-ADC
Ratio - S/H:ADC 1:1 1:1
Number of A/D Converters 1 1
Architecture SAR SAR
Reference Type External, Internal External, Internal
Voltage - Supply, Analog 2.8V ~ 3.6V 2.8V ~ 3.6V
Voltage - Supply, Digital 2.8V ~ 3.6V 2.8V ~ 3.6V
Features Selectable Address, Temperature Sensor Temperature Sensor
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C
Package / Case 20-WFQFN Exposed Pad, CSP 20-WFQFN Exposed Pad, CSP
Supplier Device Package 20-LFCSP (4x4) 20-LFCSP (4x4)
Mounting Type Surface Mount Surface Mount