Intersil CA3194
CA3194E is a silicon monolithic integrated circuit designed to perform all of the signal processing functions for both the chroma and luminance signals of PAL color television receivers. This circuit performs all the functions needed between the video detector and the video RGB output stages. The RGB buffer stages are capable of delivering 5mA of current into the video output stages.FEATURES
● All PAL Luminance and Chrominance Processing Circuitry on a Single Chip in a 24-Lead Plastic Package● Phase-Locked Subcarrier Regeneration Utilizing Sample-and-Hold
● DC Controls for Brightness, Contrast, and Color Saturation Functions
● Input for Average Beam-Current Limiting
● Contrast Control Having Excellent Tracking of Luma and Chroma Channels
● Low-lmpedance RGB Outputs with Excellent Tracking for Direct Coupling to Video Driver Circuitry
DESCRIPTION
The Harris DC contrast, brightness, and saturation controls and average beam limiting functions are included. NOTE: Formerly Dev. No. TA10313. Ordering Information PART NUMBER CA3194E TEMPERATURE RANGE -40oC to +85oC PACKAGE 24 Lead PDIP Pinout CA3194 (PDIP) TOP VIEW GND 1 CHROMA OUT 2 SAT. CONTR. 3 CHROMA INPUT 4 ACC FILTER 5 ACC FILTER 6 APC FILTER 7 APC FILTER 8 90o INPUT 9 0o INPUT 10 VCO OUTPUT 11 VCC 12 AVER. BEAM 24 INFO 23 BRIGHTNESS CONTROL 22 PICTURE CONTROL 21 LOW PASS FILTER 20 LUMA INPUT 19 PEAK BEAM LEVEL 18...