Intersil CA3126
CA3126 is a monolithic silicon integrated circuit designed for TV chroma processing and is ideally suited for NTSC color graphic applications that require subcarrier regeneration of the color burst signal.FEATURES
● Phase Locked Subcarrier Regeneration Utilizes Sample-and-Hold Techniques● Automatic Chrominance Control (ACC)/Killer Detector Employs Sample-and-Hold Techniques
● Supplementary ACC with an Overload Detector to Prevent Oversaturation of this Picture Tube
● Sinusoidal Subcarrier Output
● Keyed Chroma Output
● Emitter Follower Buffered Outputs for Low Output Impedance
● Linear DC Saturation Control
DESCRIPTION
The Harris Part Number Information PART NUMBER CA3126E CA3126M1 TEMP. RANGE (oC) -40 to 85 -40 to 85 PACKAGE 16 Ld PDIP 20 Ld SOIC PKG. NO. E16.3 M20.3APPLICATIONS
● TV/CATV Receiver Circuits● NTSC Color Decoder/Processor
● Computer Graphics Subcarrier Regenerator
● Timing Reference for Frame Grabbers
● DSP Clock Timing Reference Source Pinouts CA3126 (PDIP) TOP VIEW CA3126 (SOIC) TOP VIEW CHROMA IN AFPC FILTER + AFPC FILTER RF BYPASS GROUND VCO OUT VCO IN CARRIER OUT 1 2 3 4 5 6 7 8 16 CHROMA GAIN CONT. 15 CHROMA OUT 14 ZENER REF 13 OVERLOAD DET. CHROMA IN AFPC FILTER + NC AFPC FILTER RF BYPASS 1 2 3 4 5 6 7 8 9 20 CHROMA GAIN CONT.