Description

The TSH120 is a video buffer that includes a voltage feedback amplifier with an internal gain of 6dB, rail-to-rail output, internal input biasing and SAG correction. A power down function offers a sleep mode with ultra low consumption.

The TSH120 also features an internal reconstruction filter in order to attenuate the parasitic 27MHz frequency from the clock of the video DAC.

Features

■ Very low consumption

■ Standby mode available

■ Internal reconstruction filter

■ Internal gain of 6dB

■ Rail-to-rail output

■ Tested with +2.5V and +3.3V single supply

■ Operation supply from +2.2V to +5.5V

■ SAG correction

■ Excellent video performance

– Differential gain 0.5

– Differential phase 0.5°

– Group delay=10ns

■ Specified for 150Ω load

■ Input DC level shifter

■ Min. and max. limits are tested in full production

Applications

■ Camera phones

■ Digital still camera

■ Digital video camera

■ Set-top box and DVD video outputs