AI5412 Просмотр технического описания (PDF) - A1 PROs co., Ltd.

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AI5412

Timing Controller for CCD Monochrome Camera

A1 PROs co., Ltd. 

Ai5412

NO. Symbol I/O

Description

28 FL/FR

I

Field accumulation/frame accumulation, odd field/even field switchover

(with pull-down resistance)

29 CLP2

O Pulse output for clamp

30 CLP1

O Pulse output for clamp

31 VSS3

- GND

32 FLD

O Field identification signal output (High : odd field ; Low : even field)

33 VD

O Vertical drive output

34 HD

O Horizontal drive output

35 SYNC

O Composite sync output

36 BLKO

37 EXT

38 HPLL

O Composite blanking output

O

External sync/internal sync identification signal

High : external sync ; Low : internal sync

I Horizontal drive signal input (with pull-up resistance)

39 VR/SYNC I Vertical drive signal input/composite sync input (with pull-up resistance)

40 ESYNC

I

Low : SYNC sync or internal sync ; High : VD/HD sync

(with pull-down resistance)

41 MODE3

I Low : interlace mode ; High : non-interlace mode (with pull-down resistance)

42 MODE4

I

Line number selection pin (with pull-down resistance)

Low : EIA 262H/CCIR 312H ; High : EIA 263H/CCIR 313H

43 VDD2

- Power supply

44 MODE5

I*2 Low : Normal mode ; High : Test mode (with pull-down resistance)

45 HCOMP

O Comparator output (H phase comparator)

46 OSCIN

I*3 Oscillation (crystal oscillator) inverter input

47 OSCOUT O Oscillation (crystal oscillator) inverter output

48 CKI

I*4 Clock input

I*1

Comparator Input

I*2

Fixed to low level

I*3

OSCILLATOR Cell

I*4

Input cell with feedback resistance

4

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