GL6962 datasheet(5/12 Pages) HYNIX

номер детали	GL6962

подробное описание детали	Low Voltage Universal Speech Network

PDF	12 Pages

Scroll/Zoom	100%

производитель	HYNIX [Hynix Semiconductor]

домашняя страница	http://www.skhynix.com/kor/main.do

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5 / 12 page

GL6962/GL6962A

Electrical Characteristics

Iline = 11 to 140 mA, VEE = 0V, f = 800Hz; Tamb = 25¡ É; unless otherwise specified

SYMBOL

PARAMETER

CONDITION

MIN

TYP

MAX

UNIT

Supplies LN and VCC (Pin 1 and 13)

VLN

Voltage drop over circuit

Between LN and VEE

MIC inputs open circuit

Iline = 1mA

Iline = 4mA

Iline = 15mA

Iline = 100mA

Iline = 140mA

3.55

4.9

1.6

1.9

4.0

5.7

4.25

6.5

7.5

VLN

Voltage drop over circuit

between LN and VEE with

external resistor RVA

Iline = 15mA

RVA(LN to REG)=68 k§ Ù

RVA(REG to SLPE)=39k§ Ù

3.5

4.5

ICC

Supply current

VCC = 2.8V

0.9

1.35

VCC

Supply voltage available for

peripheral circuitry

GL6962

GL6962A

Iline = 15mA

MUTE = HIGH

IP = 1.2mA

IP = 0mA

MUTE

= LOW

IP = 1.2mA

IP = 0mA

2.2

2.7

3.4

2.7

3.4

Microphone inputs MIC- and MIC+ (pin 6 and 7)

| Zi |

Input inpedance

Differential

Single-ended

Between MIC- and MIC+

MIC- or MIC+ to VEE

k§ Ù

CMRR

Common

mode

rejection

ratio

Voltage gain MIC+ or MIC-

to LN

Iline = 15mA

R7 = 68k§ Ù

50.5

52.0

53.5

¥ Ä

Gvf

Gain

variation

with

frequency

referred

800Hz

f = 300 and 3400 Hz

¡ ¾

0.2

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