CXA1599Q Просмотр технического описания (PDF) - Sony Semiconductor

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производитель

CXA1599Q

1-chip Cassette Deck

Sony Semiconductor 

CXA1599Q

Pin

No.

Symbol

DC

voltage

I/O

I/O

resistance

Equivalent circuit

VCC

5

REC

CAL

2.5V

(During I

OPEN)

54kΩ

5

54k

×3

VEE

6 PB INB1

7 PB INB2

VCC

VCC

8 PB INA1

9 PB INA2

6

7

8

37 REC IN2

48 REC IN1 0.0V

I

9

50kΩ 37 50k

48

38 NR IN2

47 NR IN1

38

47

VEE

VGS

Description

VCC

DREF

VEE

Calibration for overall

frequency gain of

recording equalizer

amplifier.

Controls by applying the

DC voltage of DGND to

DVcc.

High → Gain up

Low → Gain down

∗When recording

calibration function is

not used, keep this pin

open.

Input of playback

equalizer amplifier.

Input of recording

VGS

equalizer amplifier.

Input pin for connecting

VEE Dolby line (decode)

output signal.

VCC

10 HP

VOL

33 REC

VOL

0.0V

(During I

OPEN)

100kΩ 10

33

60k

40k

×8

DGND

VEE

VCC Pin 10: Control for

headphone volume

Pin 33: Control for

recording volume

Controls by applying

the DC voltage of

DGND to DVcc for

each pin.

High → Volume up

VEE Low → Volume down

–4–

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