CXA1700AQ 查看數據表（PDF） - Sony Semiconductor

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CXA1700AQ

Luminance and Color Signal Processing for 8mm VCR

Sony Semiconductor 

CXA1700AQ/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

interference pin.

56 GND

0V

57 XTAL IN 2.0V

58 VREG

4.1V

—

Main block GND.

260mVp-p

(NTSC)

during

playback

Crystal oscillation reference

input. Be careful concerning

270 interference pin and the

57

floating capacitance.

270 4k

during

playback 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 Sharpness

—

SHP

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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