Part # AD7997 AD7998 datasheet

Part Manufacturer: Analog Devices

Analog Devices

Part Description: AD7998/AD7997 8-Channel 10- and 12-Bit ADCs with I2C-Compatible Interface in 20-Lead TSSOP Data Sheet (REV. 0)

Part Details:

8-Channel, 10- and 12-Bit ADCs with I2C- Compatible Interface in 20-Lead TSSOP AD7997/AD7998 FEATURES FUNCTIONAL BLOCK DIAGRAM 10- and 12-bit ADC with fast conversion time: 2 µs typ VDD AGND REFIN CONVST 8 single-ended analog input channels AD7997/AD7998 Specified for VDD of 2.7 V to 5.5 V 10-/12-BIT V Low power consumption IN1 SUCCESSIVE CONTROL 8:1 T/H APPROXIMATION LOGIC Fast throughput rate: up to 188 kSPS I/P ADC MUX Sequencer operation V OSCILLATOR IN8 Automatic cycle mode I2C®-compatible serial interface supports standard, fast, CONVERSION and high speed modes DATALOWLIMIT RESULT REGISTER CH1­CH4 REGISTER Out-of-range indicator/alert function CONFIGURATION Pin-selectable addressing via AS REGISTER ALERT/BUSY DATAHIGHLIMIT Shutdown mode: 1 µA max REGISTER CH1­CH4 ALERT STATUS Temperature range: -40°C to +85°C REGISTER HYSTERESIS 20-lead TSSOP package CYCLE TIMER

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AD7997 AD7998.pdf Datasheet