Datasheet Analog Devices AD7998BRU-0 — 数据表

8-Channel, 10-and 12-Bit ADCs with I2CCompatible Interface in 20-Lead TSSOP
AD7997/AD7998
FEATURES FUNCTIONAL BLOCK DIAGRAM
VDD AGND REFIN CONVST AD7997/AD7998
VIN1
8:1
I/P
MUX T/H 10-/12-BIT
SUCCESSIVE
APPROXIMATION
ADC CONTROL
LOGIC OSCILLATOR VIN8 REGISTER CH1-CH4 CONVERSION
RESULT
REGISTER DATAHIGHLIMIT CONFIGURATION
REGISTER DATALOWLIMIT REGISTER CH1-CH4 ALERT/BUSY ALERT STATUS
REGISTER HYSTERESIS
REGISTER CH1-CH4 CYCLE TIMER
REGISTER AS
I2C INTERFACE SCL
SDA GENERAL DESCRIPTION
The AD7997/AD7998 are 8-channel, 10-and 12-bit, low power,
successive approximation ADCs with an I2C-compatible
interface. The parts operate from a single 2.7 V to 5.5 V power …