TSH122 is an ultra-low power video buffer/filter with features such as low power consumption, power-down mode, and internal reconstruction filter. It is suitable for applications such as mobile phones, digital cameras, portable DVD players.
The TSH122 is a single-operator video buffer featuring a voltage feedback amplifier with an internal gain of 6 dB. It includes an internal input DC-shift, SAG correction, and a rail-to-rail output buffer designed for 75 Ω video lines. The device operates from a single power supply ranging from 2.25 V to 5 V.
| Operating temperature range | -40 to +85 °C |
|---|---|
| Typical consumption (2.5V) | 1.7 mA |
| Power-down consumption (3.3V) | 4 nA typ., 500 nA max. |
| Differential gain | 0.5 % |
The typical positive supply current is 1.7 mA when operating at Vcc = +2.5V.
The maximum supply voltage (Vcc) is 5.5 V.
Yes, it features a 6th-order internal reconstruction filter to attenuate parasitic frequencies.