Datasheet Analog Devices AD5121BCPZ100-RL7 — Ficha de datos

Single Channel, 128-/256-Position, I2C/SPI,
Nonvolatile Digital Potentiometer AD5121/AD5141 Data Sheet
FEATURES FUNCTIONAL BLOCK DIAGRAM
VDD VLOGIC 10 kΩ and 100 kΩ resistance options
Resistor tolerance: 8% maximum
Wiper current: ±6 mA
Low temperature coefficient: 35 ppm/°C
Wide bandwidth: 3 MHz
Fast start-up time < 75 µs
Linear gain setting mode
Single-and dual-supply operation
Independent logic supply: 1.8 V to 5.5 V
Wide operating temperature: −40°C to +125°C
3 mm × 3 mm LFCSP
Qualified for automotive applications INDEP AD5121/
AD5141 POWER-ON
RESET RDAC RESET W
B SCLK/SCL
SDI/SDA A INPUT
REGISTER DIS SERIAL
INTERFACE 7/8 EEPROM
MEMORY SYNC/ADDR0 APPLICATIONS GND VSS WP 10940-001 SDO/ADDR1 Figure 1. Portable electronics level adjustment
LCD panel brightness and contrast controls …