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Chrontel
CH7055A
Brief Datasheet
CH7055A Triple High Speed Video DAC
FEATURES
Three 10-bit high speed DACs Sampling frequency up to 200 MHz DAC output current range: 2.0 mA to 36 mA Wide range of input resolutions support for up to
1920x1200@75Hz (i.e. 640x480, 800x600, 1024x768, 1280x1024, 1600x1200 and etc.) Composite Sync Control input Composite Sync output Sync on Green mode support Analog video outputs compliant with VESA VSIS v1r2 specification Power-down mode support Contrast and Brightness adjustment support Serial programmable interface support IO Supply Voltages from 1.8V to 3.