LA7681
LA7681 is Single-Chip Signal Processor manufactured by SANYO.
Ordering number:ENN3343A
Monolithic Linear IC
LA7680, 7681
Sigle-Chip Signal Processor for Color TV Use
Overview
Package Dimensions
The LA7680 and LA7681 signal processors provide all the ponents required to decode PAL or NTSC Color television signals. On-chip circuits include VIF, SIF, a video processor, a chroma demodulator, and deflection drivers. unit:mm 3149-DIP48S
[LA7680, 7681]
The self-adjusting signal processors support vertical field
25 scanning rates of both 50 and 60Hz, allowing the LA7837 and LA7838 vertical output drivers to maintain a constant picture height.
The LA7681 replaces the LA7680’s G-Y output at pin 22 with a color contrast signal for input to a...
