CXA1599Q 데이터 시트보기 (PDF) - Sony Semiconductor

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CXA1599Q

1-chip Cassette Deck

Sony Semiconductor 

CXA1599Q

Pin Description

Pin

No.

Symbol

DC

voltage

I/O

I/O

resistance

1

36

BOOST1

BOOST2

0.0V

—

9.5kΩ

(Ta = 25°C, Vcc = 7V, VEE = –7V, DVcc = 5V, No signal)

Equivalent circuit

Description

VCC

×2

500

4.8K

1

36

5.5k

34k

500

×4

VGS

VEE

Connects the external

VCC capacitor for low

frequency boost of

recording equalizer

amplifier.

∗When low frequency

boost is not executed:

During positive/

negative dual power

supply

→ Connect to GND.

During single power

supply

→ Connect a

VEE

capacitor

(over 3.3µF).

2 REC

OUT1

3 REC

0.0V

O

0Ω

OUT2

VCC

2

3

VEE

×3

200

×3

200

×8

VCC

50k

5P

Output of recording

equalizer amplifier.

VEE

2.5V

4 GP CAL (During I

OPEN)

54kΩ

VCC

4

54k

VEE

VCC

DREF

VEE

Calibration for high

frequency gain of

recording equalizer

amplifier.

Controls by applying

the DC voltage of

DGND to DVcc.

High → Gain up

L∗oWwhe→n

Gain

high

down

frequency

calibration function is

not used, keep pin

open.

–3–

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