LC75100M 查看數據表（PDF） - SANYO -> Panasonic

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LC75100M

Digital Echo IC with Microphone Amplifier Circuit

SANYO -> Panasonic 

Pin Description

Pin

Pin Name

No.

1

VALC

2

MICIN1

7

MICIN2

Voltage

1/2 VDD

LC75100M

Internal Equivalent Circuit

Description

ALC detection voltage setting pin

Mic signal input 1

Mic signal input 2

3

ALC1

8

ALC2

Auto level control pin 1

Auto level control pin 2

4

MICNF1

9

MICNF2

1/2 VDD

Mic feedback signal input pin 1

Mic feedback signal input pin 2

5

MICOUT1

10

MICOUT2

1/2 VDD

Mic signal output pin 1

Mic signal output pin 2

6

IN1

11

IN2

28

ECHOIN

1/2 VDD

12

AAF1

13

AAF2

25

LPF1

26

LPF2

1/2 VDD

ECHO circuit signal input pin 1

ECHO circuit signal input pin 2

ECHO signal input pin

AAF input pin 1

AAF input pin 2

LPF input pin 1

13

LPF input pin 2

26

12

25

Continued on next page.

No.A1021-5/14

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