CXA1810 データシートの表示（PDF） - Sony Semiconductor

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CXA1810

Luminance and Color Signal Processing for 8mm VCR

Sony Semiconductor 

CXA1810AQ/AR

Pin

Symbol

No.

55 I REF

Pin voltage

DC

AC

1.8V (when

—

resistance

connected)

Equivalent circuit

20k

55

Description

External reference current

source. Connect external

resistance of 18kΩ to GND.

Be careful concerning pin

cross talk.

56 GND

0V

57 XTAL IN 2.0V

58 VREG

4.1V

—

Main block GND.

260mVp-p

(NTSC)

during

57

playback

270

270 4k

Crystal oscillation reference

input. Be careful concerning

pin cross talk and the floating

capacitance.

PB ON

2V

2V

—

4.1V regulator output.

58

59 XTAL OUT 3.1V

340mVp-p

(NTSC)

during

playback

310

15k

100

540µA

Crystal oscillation reference

output. Connects the crystal

between this pin and Pin 57.

59

60 CAM FSC

SHP

Sharpness

control range:

1.8V to VCC

—

Subcarrier input during

camera recording.

60k 200mVp-p(min). Sharpness

200

60

control during playback.

9p

—14—

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