CXD2400R Ver la hoja de datos (PDF) - Sony Semiconductor

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CXD2400R

Timing Controller for CCD cameras

Sony Semiconductor 

CXD2400R

Pin

No.

Symbol

I/O

Description

20 Vreg

— Bias current supply for comparator

21 CVDD

— Power supply (for comparator)

22

SPDNV

/ED2

I∗1

Shutter speed down reference voltage/

Shutter speed setting; data input in serial mode

23

SPUPV

/ED0

I∗1

Shutter speed up reference voltage/

Shutter speed setting; strobe input in serial mode

24 CVss

25 SHP

26 SHD

— GND (for comparator)

O∗1 Precharge level sample-and-hold pulse

O∗1 Data sample-and-hold pulse

27 EIA

I Low: EIA; high: CCIR (with pull-down resistance)

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 CBLK

O Composite blanking output

37 EXT

O External sync/internal sync identification signal High: external sync; Low: internal sync

38 HPLL

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 NIL

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

42 LSEL

I

Line number selection pin (with pull-down resistance)

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

43 VDD2

— Power supply

44 TEST

I Fixed to low level (with pull-down resistance)

45 HCOMP O∗4 H comparator output

46 LCIN

I∗2 LC oscillation (crystal oscillator) inverter input

47 LCOUT

O∗3 LC oscillation (crystal oscillator) inverter output

48 CKI

I∗3 Clock input

O∗1 → POWERED BUFFER

O∗2 → Hdriver Cell

O∗3 → OSCILLATOR Cell

O∗4 → Phase Comparater

O∗5 → RGdriver Cell

I∗1 → Comparater Input

I∗2 → OSCILLATOR Cell

I∗3 → Input cell with feedback resistance

–4–

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