GB4571 Overview
The GB4571 is a high performance video buffer with DC restore used primarily for accurate back porch clamping.
GB4571 Key Features
- accurate clamping to within ± 1 mV
- less than 1 mV clamping distortion
- variable clamping range (VEE + 3.0 V to VCC
- 4.5 V)
- ultra low differential gain and differential phase
- fast recovery from sudden changes in DC offsets
- less than ± 0.15° phase delay variation at 3.58 MHz
- ± 0.1 dB flatness to 80 MHz
- ± 4.5 V to ±13.2 V supply voltage range