TA8155 Просмотр технического описания (PDF) - Toshiba

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TA8155

TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic

Toshiba 

Terminal

No.

Name

Function

13

BUF INA

Input of buffer amplifier and

recording amplifier.

(Buffer amplifier is inverter

type.)

ALC level of microphone

amplifier is determined by

signal level of this terminal

14

BUF INB

16 MIC OUTB

Output of microphone

amplifier.

17 MIC OUTA

18 MIC NFA

NF of microphone amplifier.

22 MIC NFB

19

MIC INA

Input of microphone amplifier.

Built-in capacitor for buzz

noise.

21

MIC INB

20

GND

―

23

VCC

―

ALC terminal.

24

ALC

ALC function is operated in

only MIC-REC mode.

Internal Circuit

TA8155F / FN

Terminal

Voltage (V)

0.85

0.55

0.05

0.01

―

0

―

1.2

0.11

4

2002-10-30

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