TA8155 Просмотр технического описания (PDF) - Toshiba

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TA8155

TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic

Toshiba 

TA8155F / FN

Terminal Explanation

Terminal Voltage : Typical Terminal Voltage at no Signal with Test Circuit.

(VCC = 1.2V, VCC (REC) = 2.4V, Ta = 25°C)

Terminal

No.

Name

Function

Internal Circuit

This terminal voltage supplies

1

VCC(REC) output stage of recording

amplifier with power source.

Terminal

Voltage (V)

2.4

2 REC OUTB

Output of recording amplifier.

1.15

3 REC OUTA

4

PB INB

Input of playback amplifier.

0.85

5

PB INA

7

PB NFB

NF of playback amplifier.

0.85

10

PB NFA

Reference voltage.

6

VREF

All amplifier operate on this

0.85

voltage.

8

PB OUTB

Output of playback amplifier

and buffer amplifier.

0.55

9

PB OUTA

REC / PB switch.

11

REC SW VCC: REC mode.

―

GND / OPEN: PB mode.

Power switch.

12

PW SW

VCC: Power on.

―

GND / OPEN: Power off.

Line switch.

15

Line SW

VCC: BUF (radio)

mode.

―

GND / OPEN: Tape mode.

3

2002-10-30

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