120毫安，吸收电流， 10位， I2C DAC 120 mA, Current Sinking, 10-Bit, I2C DAC
GENERAL DESCRIPTION
The AD5821A is a single, 10-bit digital-to-analog converter DAC with output current sinking capability of 120 mA. It features an internal reference and operates from a single 2.7 V to 5.5 V supply. The DAC is controlled via a 2-wire, I2C®- compatible serial interface that operates at clock rates up to 400 kHz.
FEATURES
Current sink: 120 mA
Available in 3 × 3 array WLCSP package
2-wire, I2C-compatible 1.8 V serial interface
10-bit resolution
Integrated current sense resistor
Power supply range: 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