Unknown Manufacturer IA171
Low voltage video driver
FEATURES
Low voltage operation 2.8V~5.5V Low stand-by current (<1uA) at power save Transparent internal clamp AC or DC-coupled output Built-in high performance 4 stages Low Pass Filter (-40dB at 27MHz) Dual video load drive (75 ohm x 2) SAG correction reduce output capacitance RoHS compliant Pb-free SOT-26 packageAPPLICATIONS
DVD player Security camera Set-top box Portable media player Communication device Digital still camera Block Diagram VCC 6 VIN 4 L.P.F. + 2 VOUT - CLAMP 3 SAG 1 PS 5 GNDDESCRIPTION
IA171 is a high performance, low voltage, and low power consumption video driver with a built-in low pass filter. The internal transparent clamp circuit can restore composite video signal to fixed DC level. IA 171 incorporates a high performance 4 stages Low Pass Filter that is ideal for removing DAC sampling noise. Only small ceramic capacitor (0.1uF typical) is required for AC-coupled input. The output can be configured as AC or DC-coupled output. With AC-coupled, sag correction can reduce output coupling capacitance.