ST TSH120视频缓冲放大方案
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.
TSH120主要特性:
■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 150load
■Input DC level shifter
■Min. and max. limits are tested in full production
TSH120应用:
■Camera phones
■Digital still camera
■Digital video camera..
