GL6962 datasheet(7/12 Pages) HYNIX

7 / 12 page

GL6962/GL6962A

SYMBOL

PARAMETER

CONDITION

MIN

TYP

MAX

UNIT

Vo(RMS)

Output voltage(RMS value)

THD = 2 %

sinewave drive ;

R4 = 100k¥ Ø

Iline = 15mA ; Ip = 0mA ;

RL = 150 ¥ Ø

RL= 150 ¥ Ø

0.22

0.3

0.33

0.48

Vo(RMS)

Output voltage(RMS value)

THD = 10% ;

R4 = 100 k¥ Ø;

RL = 150 ¥ Ø

Iline = 4mA

Vno(RMS)

Noise output voltage

(RMS value)

Iline = 15mA ;

R4 =100 k¥ Ø;

IR open-circuit

psophometrically weighted

RL =300 ¥ Ø

•V

Gain adjustment input RGA (pin 5)

¥ Ä

Receiving amplifier gain Variation by

adjustment of R4 between RGA and QR

-11

MUTE input (pin 12)

VIH

HIGH level input voltage

1.5

VCC

VIL

LOW level input voltage

0.3

IMUTE

Input current

µA

Reduction of gain

Voltage gain from DTMF to QR

GL6962

GL6962A

R4 =100 k¥ Ø;

RL = 300 ¥ Ø

MUTE = HIGH

MUTE = LOW

-19

Automatic gain control input AGC (pin 15)

¥ Ä

Controlling the gain from IR to QR and the

gain from MIC+, MIC- to LN

Gain control range

R6 =100 K¥ ø

(between AGC and VEE)

Iline = 70mA

-5.8

GL6962 Datasheet(PDF) 7 Page - Hynix Semiconductor

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