TA2123AF 데이터 시트보기 (PDF) - Toshiba

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TA2123AF

TOSHIBA Bipolar Integrated Circuit Silicon Monolithic

Toshiba 

TA2123AF

Terminal

No.

Name

Function

31 LPF

Low pass filter terminal of bass boost

Internal Circuit

20kΩ

PW IN

20kΩ

10kΩ

10kΩ VREF OUT

31

Terminal

Voltage

(V)

0.73

33 BST OUT

34 BST NF

35 AGC IN

Output of boost amplifier

NF of boost amplifier

Input of boost AGC circuit

・The input level to the boost

amplifier is controlled by the input

level of this terminal.

・Input impedance: 10kΩ (typ.)

OUTC

VREF OUT

20kΩ

33

100kΩ

34

VREF OUT

- + 35

10kΩ

VREF OUT

0.73

0.73

0.73

36 DET

Smoothing terminal of boost AGC

circuit

36

—

37

C-AMP

SW

38 MT TC

Center amplifier on / off switch

・Output type of power amplifier

OCL type: OPEN

(C-AMP ON)

Output coupling type: GND

(C-AMP OFF)

Smoothing terminal of MT SW

In order to reduce a pop noise at

power amplifier on / off switching

Center amplifier

—

37

38

0.7

5

2002-10-30

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