BA7062 Rohm, BA7062 Datasheet
BA7062
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BA7062 Summary of contents
Page 1
... Multimedia ICs SYNC separator IC with AFC BA7062F The BA7062F separates the synchronization signals from a video signal and outputs the horizontal and vertical syn- chronization signals (H and V ), and the composite synchronization signal (Sync-out The H and V pulse widths are different. ...
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... Video input 7 Power supply 8 Phase comparator output • Input / output circuits V CC 12k 1k 1pin 100 A Fig 10k 200 4pin Fig 200 2pin 5k Fig 100 6pin 10 A Fig. 5 BA7062F 200 3pin Fig 8pin Fig. 6 ...
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... I 100p 10k V CC Fig. 7 (3) Vertical synchronization separation circuit When a video signal is input, synchronization signal separation is done over the vertical synchronization pulse interval BA7062F = 5V) Conditions Pin 3 open Pin 6 terminated with 75 resistor 2, 4 pin 2, 4 pin No input signal open 1 — 2pin – 6pin ...
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... Odd field (OUT Even field (OUT) (1) The rise and fall positions for V (2) H shifts during the odd and even field interval Vertical synchronizing pulse interval Fig. 8 are basically the same for both odd and even fields. D BA7062F ...
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... PHASE 8 COMP SYNC 6 SEPA + 1 330 R 5 470k 470k 3-1 0. 10k 3-2 2200p 0. 0.022 sig 330 R 5 470k BA7062F 0.022 V sig 5 ...
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... TEMPERATURE ( C) Fig pulse width vs. D temperature 300 V = 5.0V CC 200 100 0 75 100 FREQUENCY (kHz) Fig. 19 Time from no signal to pull in BA7062F 5.0 5.5 NTSC 100 15.734kHz LOCK ...
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... FREQUENCY (kHz) Fig. 20 Time from power on to pull in • Operation notes • Make the ground line as thick as possible. • Keep power supply noise to a minimum. • External dimensions (Units: mm) 5.0 0 1.27 0.4 0.1 0.3Min. SOP8 20 0.15 BA7062F 7 ...