Datasheet Analog Devices AD7818ARM — 数据表

4-Channel/Single-Channel, 9 μs,
10-Bit ADCs with On-Chip Temperature Sensor AD7817/AD7818 Data Sheet FUNCTIONAL BLOCK DIAGRAMS
REFIN AD7817 OVERTEMP
REG TEMP
SENSOR
REF
2.5V VIN1
VIN2
VIN3 B A>B OTI A MUX CHARGE
REDISTRIBUTION
DAC DATA
OUT CONTROL
LOGIC REG
CONTROL SAMPLING
CAPACITOR VIN4 VBALANCE AGND DGND CLOCK BUSY DOUT DIN
SCLK
RD/WR
CS CONVST Figure 1. AD7817 Functional Block Diagram
VDD AD7818 OVERTEMP
REG TEMP
SENSOR REF
2.5V APPLICATIONS
Data acquisition systems with ambient temperature …