CXA1597M Ver la hoja de datos (PDF) - Sony Semiconductor

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Fabricante

CXA1597M

Recording Equalizer Amplifier for Stereo Cassette Decks

Sony Semiconductor 

CXA1597M/P

Pin Description

Pin

No.

Symbol

Typical pin voltage

I/O Z (in)

DC AC

(Ta = 25°C, VCC = 7.0V, VEE = –7.0V, DVCC = 5.0V)

Equivalent circuit

Description

1 SPEED

10k

—

—

I—

1

DGND

Tape speed

switching pin.

∗ Normal/Double

speed

switching.

High = Double

speed

Low = Normal

speed

2 TAPE EQ 2.5V —

50k 5k

I

—

2

5k

3 DGND

0.0V —

I—

GND

50k

4 REC IN1

13 REC IN2

0.0V –18dBv I 50kΩ

4

13

DGND

Tape equalizer

amplifier switching

∗ (NORM/CrO2/

METAL

switching) pin.

High = REC EQ

METAL

Medium = REC

EQ CrO2

Low = REC EQ

NORM

Connect to GND.

Recording

equalizer amplifier

input pin.

30k

5 GND (VG) 0.0V —

I 15kΩ

5

30k

–2–

Connect to GND

for positive/

negative dual

power supplies.

GND Vcc/2 (center

potential) for a

single power

supply. (Connect

a capacitor of

10µF or more)

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