CXA1702AR 查看數據表（PDF） - Sony Semiconductor

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CXA1702AR

4-channel REC/PB Amplifier for 8 mm VCR

Sony Semiconductor 

CXA1702AR

Pin

Symbol

No.

Pin voltage

DC

AC

15 DOP H: 3.15V

—

L: 0V

output

16 RP_PB H: 2.3V

—

or more

L: 0.6V

or less

input

Equivalent circuit

150

15

3.15V

2.4k

1.3m

16

140

35µ

50k

5.4k

2.15V

Description

Output pin for dropout detection

signal. Goes High at the time of

dropout.

Input pin for REC/PB switching

signal.

H : PB

L : REC

17 MTOUT

2.4V

220mVp-p

(playback

Y signal)

output

18 Vcc2

19 PCMOUT

4.75V

1.95V

—

220mVp-p

output

40µ

17

4k

400µ

330µ

25µ

19

3.5k

360µ

240µ

20 MTF0 1.8V to

—

4.75V

input

270

20

140

30k 11k

Output pin for playback video

signal.

Power supply pin.

Output pin for playback PCM

signal.

EVR adjusting pin for middle tune

fo. Increasing the input voltage

increases fo.

40µ

40µ

2.85V 1.7V

—5—

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