GL6962 View Datasheet(PDF) - Hynix Semiconductor

Part Name

Description

Manufacturer

GL6962

Low Voltage Universal Speech Network

Hynix Semiconductor 

GL6962/GL6962A

Pin Description

PIN NUMBER

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

SYMBOL

LN

TGA1

TGA2

QR

RGA

MIC-

MIC+

Iref

VEE

IR

DTMF

MUTE

VCC

REG

AGC

SLPE

DESCRIPTION

Positive line terminal

Gain adjustment: transmitting amplifier

Gain adjustment: transmitting amplifier

Non-inverting output: receiving amplifier

Gain adjustment: receiving amplifier

Inverting microphone input

Non-Inverting microphone input

Current stabilizer

Negative line terminal

Receiving amplifier input

Dual-tone multi-frequency input

Mute input (1)

Positive decoupling

Voltage regulator decoupling

Automatic gain control input

Slope (DC resistance) adjustment.

(1) Pin 12 is active LOW ( MUTE ) for GL6962A.

3

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