Part Number
|
AD7922 |
Manufacturer
|
Analog Devices |
Description
|
2-Channel/ 2.35 V to 5.25 V/ 1 MSPS/ 10-/12-Bit ADCs |
Published
|
Mar 23, 2005 |
Detailed Description
|
2-Channel, 2.35 V to 5.25 V, 1 MSPS, 10-/12-Bit ADCs AD7912/AD7922
FEATURES
Fast throughput rate: 1 MSPS Specified for V...
|
Datasheet
|
AD7922
|
Overview
2-Channel, 2.
35 V to 5.
25 V, 1 MSPS, 10-/12-Bit ADCs AD7912/AD7922
FEATURES
Fast throughput rate: 1 MSPS Specified for VDD of 2.
35 V to 5.
25 V Low power: 4.
8 mW typ at 1 MSPS with 3 V supplies 15.
5mW typ at 1 MSPS with 5 V supplies Wide input bandwidth: 71 dB minimum SNR at 100 kHz input frequency Flexible power/serial clock speed management No pipeline delays High speed serial interface: SPI®/QSPI™/MICROWIRE™/DSP compatible Standby mode: 1 µA maximum Daisy-chain mode 8-lead TSOT package 8-lead MSOP package
FUNCTIONAL BLOCK DIAGRAM
VDD
VIN0 MUX VIN1 T/H
10-/12-BIT SUCCESSIVE APPROXIMATION ADC
SCLK CS
AD7912/AD7922
CONTROL LOGIC
DOUT
04351-0-001
DIN
GND
APPLICATIONS
Battery-powered ...
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