120 mA, Current Sinking, 10-Bit, I2C DAC AD5398
FEATURES
120 mA current sink Available in 8-lead LFCSP package 2-wire (I2C®-compatible) serial interface 10-bit resolution Integrated current sense resistor 2.7 V to 5.5 V power supply Guaranteed monotonic over all codes Power-down to 0.5 μA typical Internal reference Ultralow noise preamplifier Power-down function Power-on reset
FUNCTIONAL BLOCK DIAGRAM
VDD
6
AD5398
REFERENCE
POWER-ON RESET
SDA 3 SCL 4
I2C SERIAL INTERFACE
10-BIT CURREN
Analog Devices
I2C DAC - Data
120 mA, Current Sinking, 10-Bit, I2C DAC
AD5398A
FEATURES
Current sink: 120 mA 2-wire, (I2C-compatible) 1.8 V serial interface 10-bit resolution Integrated current sense resistor Power supply: 2.7 V to 5.5 V Guaranteed monotonic over all codes Power down to: 0.5 μA typical Internal reference Ultralow noise preamplifier Power-down function Power-on reset Available in 3 × 3 array WLCSP package
APPLICATIONS
Consumer Lens autofocus Image stabilization Optical zoom Shutters Iris, exposure Neutral