FEATURES FUNCTIONAL BLOCK DIAGRAM
VDD 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 ВµA typical
Internal reference
Ultralow noise preamplifier
Power-down function
Power-on reset 6 SDA 3
SCL 4 REFERENCE I2C SERIAL
INTERFACE 10-BIT
CURRENT
OUTPUT DAC POWER-ON
RESET 8 R
PD 1 ISINK RSENSE
3.3Ω 5 2 7 DGND DGND AGND Figure 1. CONSUMER APPLICATIONS GENERAL DESCRIPTION Lens autofocus
Image stabilization
Optical zoom
Shutters …