ver: 0.4 aug 12, 2012 tel: 886-3-5788833 http://www.gmt.com.tw 1 G2003 global mixed-mode technology 120ma, current sinking, 10-bit i2c dac for vcm driver features ? 120ma current sink. ? 2-wire (i2c-compatible) serial interface ? 10-bit resolution ? integrated current sense resistor ? 2.3v to 5.0v power supply ? power-down mode ? power-down to 0.5 a typical ? power-on reset ? tdfn2x2-6 and wlcsp2x3-6 package applications ? auto-focus of camera modules ? shutters ? lens covers ? image stabilization general description the G2003 is a single 10-bit dac with 120ma output current sink capability. it operates from 2.3v to 5.0v supply. the dac is controlled via 2-wire (i2c-compatible) serial interface that operates at clock rates up to 400khz. the G2003 provides a power-down mode. the power-down mode can be enabled by pd pin or i2c interface. at power-down mode, the output current reduces to 1 a maximum. the G2003 is designed for autofocus, image stabiliza- tion, and optical zoom applications in camera mod- ules. ordering information order number marking temp. range package (green) G2003rb1u 2003 0 c to +85 c tdfn2x2-6 G2003bf1u 203 0 c to +85 c wlcsp2x3-6 note: rb: tdfn2x2-6 bf:wlcsp2x3-6 1: bonding code u: tape & reel pin configuration 6 bump wlcsp a2 a1 b2 b1 c2 c1 vcc gnd sink pd scl sda wcsp2x3-6 top view 6 bump wlcsp a1 a2 b1 b2 c1 c2 sda scl pd sink gnd vcc wcsp2x3-6 bottom view tdfn2x2-6 1 2 3 6 5 4 thermal pad G2003 gnd vcc sink pd scl sda note: recommend connecting the thermal pad to the ground for excellent power dissipation. 6 bump wlcsp a2 a1 b2 b1 c2 c1 vcc gnd sink pd scl sda wcsp2x3-6 top view 6 bump wlcsp a1 a2 b1 b2 c1 c2 sda scl pd sink gnd vcc wcsp2x3-6 bottom view tdfn2x2-6 1 2 3 6 5 4 thermal pad G2003 gnd vcc sink pd scl sda note: recommend connecting the thermal pad to the ground for excellent power dissipation.
|
