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LC75106V

Digital Echo LSI with Built-in Mic Amplifier

ON Semiconductor 

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Pin No.

Pin Name

Voltage

7

SUMOUT/SELOUT

LC75106V

Description

[CS terminal = “L”]

Mic volume 1/2 sum output

[CS terminal = “H”]

Selector output terminal

Equivalent circuit

7

8

SUMIN/SELIN

[CS terminal = “L”]

Delay signal input

8

[CS terminal = “H”]

Selector input terminal

9

OUT/RCHOUT

[CS terminal = “L”]

ECHOIN signal, MICSUM signal sum

output

[CS terminal = “H”]

Rch output

9

10

FEEDIN/LCHOUT

[CS terminal = “L”]

Echo feed back signal input

[CS terminal = “H”]

10

Lch output

11

ECHOIN

Echo signal input

(Echo volume input)

12

ECHOOUT

Echo signal output

11

12

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No. A2153-6/15

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