CA3126E Harris Corporation, CA3126E Datasheet
CA3126E
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CA3126E Summary of contents
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... The Harris 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. Part Number Information PART NUMBER CA3126E CA3126M1 CHROMA IN CHROMA GAIN CONT. 16 AFPC FILTER + ...
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Absolute Maximum Ratings DC Supply Voltage (V+ to GND) (Note 1 13.2V DC Current: Into V+ Pin . . . . . . . ...
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Test Circuit 10k V REG 3.9k CW 47k 10k 1 F CCW 16 15 CHROMA GAIN CONTROL 0. 2.45k 0 CHROMA 50 INPUT SIGNAL Pin numbers ...
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Block Diagram RF BYPASS 0.01 F SHIFTER CHROMA INPUT 2.45k SHIFTER 0. CHROMA TERM. 12 INPUT FIRST 1 CHROMA CW AMPL. CHROMA GAIN CONTROL 50k 2 F CCW 1.2k KILLER FILTER ACC AMPL. 5 GND ...
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Schematic Diagram FIRST CHROMA AMPLIFIER 300 300 700 700 1.5K 1 500 CHROMA INPUT 500 250 2.2K ...
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Schematic Diagram (Continued) AFPC FILTER 2 A BALANCED PHASE SHIFTER 12pF BALANCE - ...
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Application Information Circuit Description (Pin numbers refer to the DIP package.) The following paragraphs briefly describe the circuit operation of the CA3126 (shown in the Block Diagram and Schematic Diagram). A detailed description of the operation of various portions of ...
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Figure 2. It should be noted that the slope of the curve determines the DC gain of the phase-locked loop, i.e., ...
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INPUT FILTER TYP. 0.5V P-P 82pF 68pF 56 L1 500 2.4k COMPOSITE 0.01 F VIDEO/CHROMA INPUT 1 11.2V ZENER REF NOTE: For Subcarrier Regenerator, the second chroma amp is not used; Pins 13,14, ...