Datasheet Analog Devices AD5274BRMZ-20 — 数据表

1024-/256-Position, 1% Resistor Tolerance Error,
I2C Interface and 50-TP Memory Digital Rheostat AD5272/AD5274 Data Sheet
FEATURES FUNCTIONAL BLOCK DIAGRAM
VDD POWER-ON
RESET RDAC
REGISTER SCL
SDA I2C
SERIAL
INTERFACE A 10/8 W
50-TP
MEMORY
BLOCK ADDR
RESET VSS APPLICATIONS AD5272/AD5274 EXT_CAP GND 08076-001 Single-channel, 1024-/256-position resolution
20 kΩ, 50 kΩ, 100 kΩ nominal resistance
Maximum ±1% nominal resistor tolerance error
50-times programmable (50-TP) wiper memory
Rheostat mode temperature coefficient: 5 ppm/°C
2.7 V to 5.5 V single-supply operation
±2.5 V to ±2.75 V dual-supply operation for ac or bipolar
operations
I2C-compatible interface
Wiper setting readback
Power on refreshed from 50-TP memory …