TEA0676 Просмотр технического описания (PDF) - Philips Electronics

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TEA0676

Dual pre-amplifier and equalizer for reverse tape decks

Philips Electronics 

Philips Semiconductors

Dual pre-amplifier and equalizer for

reverse tape decks

Product specification

TEA0676T

handbook, full pagewidth

equalizer

switch

70 µs

120 µs

10 µF

OUTB

16

18 kΩ

EQSW

15

10 kΩ

20 kΩ

EQOUTB

14

EQINB GND

13

12

head

switch

IN1 IN2

10

µF

27 kΩ

INB1

11

HSW

10

INB2

9

EQ

AMPLIFIER

PRE-

AMPLIFIER

TEA0676T

LOGIC

EQ

AMPLIFIER

POWER

SUPPLY

PRE-

AMPLIFIER

1

2

OUTA n.c.

10 µF

3

EQOUTA

20 kΩ

4

5

EQINA VCC

6

INA1

10 V

10 kΩ

7

8

Vref

INA2

100

µF

MGE873

1997 Oct 07

Fig.13 Noise test diagram.

12

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