AN3296 PANASONIC | Alldatasheet
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Technical content
AN3296, AN3296S Synchronous Separation/AFC ICs n Overview The AN3296 and AN3296S are the ICs designed for video sync. signal processing circuit. n Features
- Built-in horizontal and vertical sync. signal separator and generator.
- Adjustment-free horizontal AFC free-running frequency.
- Built-in sync. signal detector. 21.7–0.3 6.2–0.3 3˚ to 15˚ 7.62–0.25 1.1–0.25 + 0.1 – 0.050.3 16-Pin Plastic Package (DIP016-P-0300B) Unit : mmAN3296 4.2–0.3 6.5–0.3 0.15 0.65 1.5–0.2 10.1–0.3 0.3 Unit : mmAN3296S 16-Pin PANAFLAT Package (SOP016-P-0225) ICs for VCR 234567 16 15 14 13 12 11 10 No Sync Detector HALF-H Killer V-Sync Sep. V-OSC AFC Control H-OSC P-Com. GND V CC Sync Sep. n Block Diagram
ICs for VCRAN3296, AN3296S Parameter Symbol Rating Unit V CC PD Topr Tstg Operating ambient temperature Power dissipation (Ta=70˚C) Supply voltage AN3296 AN3296S Storage temperature –20 to + 70 –55 to + 150 –55 to + 125 V mW80 n Absolute Maximum Ratings (Ta=25˚C) Parameter Symbol Range Operating supply voltage range V CC 4.5V to 5.5V n Recommended Operating Range (Ta =25˚C) øS tS V CC = 5V V CC = 5V Total current SYNC output phase SYNC width 5.5 µs µs Parameter min Condition typ max UnitSymbol fVF At no input signalV free-oscillation frequency 40 60 Hz øVD V CC = 5VV D output phase 51 7 µs tVD V CC = 5VV D width 0.4 1 ms Itot V CC = 5V 3 9 mA NSD 1 Input signal 0dB (1VPP)SYNC DET output (1) 0 0.5 V NSD 2 Input signal –25dBSYNC DET output (2) 4.5 5 V fHF At no input signalH free-oscillation frequency 6 8 kHz bAFC Current = 0, 100µAAFC control characteristic 100 150 Hz/ µA AFC Input signal 0.3VPPAFC lock range 14.7 16.8 kHz øHD V CC = 5VH D output phase –1.2 – 0.2 µs tHD V CC = 5VH D width 7.5 10.5 µs n Electrical Characteristics (Ta=25˚C) 1 3 4 5 7 8 16 15 13 12 11 10 9 + + + +10kW 47µF V CC (5V) 2 6 100µH 150pF V D OUT SYNC OUT 47µF 4.7µF 1kW 68kW 330W 33µF HD OUT NO SYNC OUT NC 100kW 1500pF VIDEO-IN 0.68µF 51kW 47kW 3900pF 560pF 10µF 33kW 11kW 680kW 75kW 0.068µF 470pF 0.33µF 0.01µF SYNC TIP Clamp No Sync Detector Sync Sep. V-Sync Sep. HALF-H KillerAFC Control H-OSC P-Com. V-OSC Note) For external C (3900pF) and R (47kW )at the Pin6 use high-accuracy parts. Recommended parts (Model by PANASONIC) C : ECQP1H392GZ R : ERO-25CKF4702 n Application Circuit