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| ICs for VCR AN3296, AN3296S Synchronous Separation/AFC ICs s Overview The AN3296 and AN3296S are the ICs designed for video sync. signal processing circuit. AN3296 1 2 3 21.70.3 4 5 6 7 16 15 14 13 12 11 Unit : mm s Features * Built-in horizontal and vertical sync. signal separator and generator. * Adjustment-free horizontal AFC free-running frequency. * Built-in sync. signal detector. 8 6.20.3 9 1.10.25 4.70.25 3.050.25 0.3 - 0.05 3 to 15 7.620.25 16-Pin Plastic Package (DIP016-P-0300B) + 0.1 AN3296S 1 2 16 15 14 13 12 11 10 9 Unit : mm 0.40.25 0.4 3 4 5 6 7 8 1.27 0.10.1 4.20.3 6.50.3 16-Pin PANAFLAT Package (SOP016-P-0225) s Block Diagram VCC 16 15 14 13 12 11 10 9 No Sync Detector HALF-H Killer V-Sync Sep. V-OSC Sync Sep. AFC Control H-OSC P-Com. 1 GND 2 3 4 5 6 7 8 0.15 0.65 0.3 1.50.2 10.10.3 2.54 10 1.220.25 0.50.1 1 AN3296, AN3296S s Absolute Maximum Ratings (Ta=25C) Parameter Supply voltage Power dissipation (Ta=70C) Operating ambient temperature Storage temperature AN3296 AN3296S Symbol VCC PD Topr Tstg Rating 6 80 -20 to + 70 -55 to + 150 -55 to + 125 ICs for VCR Unit V mW C C s Recommended Operating Range (Ta =25C) Parameter Operating supply voltage range Symbol VCC Range 4.5V to 5.5V s Electrical Characteristics (Ta=25C) Parameter Total current SYNC output phase SYNC width V free-oscillation frequency VD output phase VD width SYNC DET output (1) SYNC DET output (2) H free-oscillation frequency AFC control characteristic AFC lock range HD output phase HD width Symbol Itot oS S fVF oVD VD NSD1 NSD2 fHF AFC AFC oHD HD VCC = 5V VCC = 5V VCC = 5V At no input signal VCC = 5V VCC = 5V Input signal 0dB (1VPP) Input signal -25dB At no input signal Current = 0, 100A Input signal 0.3VPP VCC = 5V VCC = 5V Condition min 3 0 3 40 5 0.4 0 4.5 6 100 14.7 -1.2 7.5 typ max 9 1 5.5 60 17 1 0.5 5 8 150 16.8 - 0.2 10.5 Unit mA s s Hz s ms V V kHz Hz/A kHz s s s Application Circuit VCC (5V) 100H 0.01 F 680k SYNC OUT 16 150pF 13 10k 12 15 14 47F VD OUT 11 470pF 75k + 0.33 F 9 8 0.068F + 10 No Sync Detector SYNC TIP Clamp HALF-H Killer V-Sync Sep. V-OSC 11k Sync Sep. 10 F AFC Control H-OSC P-Com. 33k 1 330 2 560pF + 3 47F VIDEO-IN 1k 4.7F Note) For external C (3900pF) and R (47k)at the Pin6 use high-accuracy parts. Recommended parts (Model by PANASONIC) C : ECQP1H392GZ R : ERO-25CKF4702 2 47k - + 68k + + 1500pF 0.68F 51k + 3900pF 4 5 6 HD NO SYNC 33F OUT OUT 7 NC 100k |
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