GL6965 Просмотр технического описания (PDF) - Hyundai Micro Electronics

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GL6965

Telephone Speech Network with Dialer Interface

Hyundai Micro Electronics 

GL6965

Parameter

Sym

-bol

Line Voltage Rise up ∆VL

Amount

Transmit Gain

GT

Receiving Gain

GR

MF Gain

G MF

Beep Gain

G BP

Transmit Dynamic Range DRT

Receiving Dynamic Range DRR

MFI Input Resistance

BTI Input Resistance

AC BIAS Input

Resistance

MUTE Terminal High

Level

Input Voltage

MUTE Terminal Low

Level

Input Voltage

ZI(MF)

ZI(BP)

ZI(AB)

VIH (MU)

VIL (MU)

Test

Cir- Test Conditon

cuit

2 IL=20mA

4 IL=20mA

f =1KHz

IL=120mA Vin = −55dBV

5 IL=20mA

f =1KHz

IL=120mA Vin = −55dBV

6 IL=20mA

f =1KHz

IL=120mA Vin = −30dBV

8 IL=20mA

f =1KHz

IL=120mA Vin = −30dBV

4 IL=20mA

Distortion

IL=120mA Ratio 4%

5 IL=20mA

IL=120mA

—

—

—

Distortion

Ratio 10%

—

IL=20mA-120mA

—

IL=20mA-120mA

Min,.

1.1

43

40

40

34.5

24

21.5

21

21.5

2.0

4.0

3.0

6.0

21

7

21

VCC -

0.5

0

Typ. Max. Unit

1.5 2.1 V

46 48 dB

43.2 45 dB

43.5 46 dB

38 40.5 dB

26.8 28 dB

24 25.5 dB

24 27 dB

24.5 27.5 dB

— — Vp.p

— — Vp.p

— — Vp.p

— — Vp.p

30 — kΩ

10 — kΩ

30 — kΩ

— VCC

V

— 0.2 V

Reference data

Parameter

Internal Reference Voltage

RO1, RO2 Output Impedance

Total Receiving Gain

MUTE Terminal Input Current

UP Terminal Input Current

AC Impedance

Phase

Symbol

VREF

Z RO

GR

(Total)

IIL (MU)

IIL (MP)

|Z|TEL

θ

Test

Cir- Test Condition

cuit

3 IL=20mA

IL=120mA

— IL=30mA f=1KHz

11 IL=20mA (Balancing Network

IL=120mA circuit included.)

9

IL=20mA VIL=0.2V

10 IL=20mA at GND connection

— IL=50mA f=1KHZ

— IL=50mA f=1KHZ

Typ Unit

0.66 V

2.8 V

200

14.5 dB

9.0 dB

-50 µA

-35 µA

580

3

DEG

3

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