MC34118G-S28-R datasheet(4/12 Pages) UTC

tên linh kiện	MC34118G-S28-R

Giải thích chi tiết về linh kiện	VOICE SWITCHED SPEAKER-PHONE CIRCUIT

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MC34118

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

4 of 12

www.unisonic.com.tw

QW-R108-007,D

ABSOLUTE MAXIMUM RATING (Ta=25°С,Voltages referred to pin 22)

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

VCC

-1~7

V

Voltage at Pin 3

V3

-1~VCC+1

V

Voltage at Pin 12 ( mute)

V12

-1~VCC +1

V

Voltage at Pin 13 ( VLC)

V13

-1~VCC+0.5

V

Voltage at Pin 9, Pin 21, and Pin 2

V9, 21, 2

-0.5~ VCC+0.5

V

Storage Temperature

TSTR

-65~+150

°С

Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.

RECOMMENDED OPERATION CONDITIONS

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

V4

3.5~6.5

V

Voltage at Pin 3

V3

0~ VCC

V

Voltage at Pin 12 ( MUTE)

V12

0~ VCC

V

Voltage at Pin 13 ( VLC)

V13

0.3×VB~VB

V

IVB Current ( Pin 15)

IVB

500

µA

Attenuator Input Signal Voltage at Pin 9, Pin 21

V9, V21

350

mVrms

RXO, TXO(Pin8, Pin 22)

0~+-2

mA

MCO(Pin 10)

0~+-1

mA

Load Current

HTO-, HTO+(Pin 6, Pin5)

0~+-0.5

mA

Ambient Operating Temperature

TOPR

-20~+60

°С

ELECTRICAL CHARACTERISTICS (Ta=25°C)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP MAX UNIT

Supply Voltages

VCC=6.5V, CD=0.8V

5.5

8

mA

V+ Supply Current

ICC

VCC =6.5V, CD=2V

600

800

μA

CD Input Resistance

RCD

VCC =VCD=6.5V

50

90

kΩ

High

VCDH

2

VCC

V

CD Input Voltage

Low

VCDL

0.8

V

VCC =3.5V

1.3

V

VB Output Voltage

VB

VCC =5V

1.8

2.1

2.4

VB Output Resistance

ROVB

IVB=1mA

400

Ω

VB Power Supply Rejection Ratio

PSRR

CVB=220µF, f=1kHz

54

dB

Attenuators

RX Mode, RXI=150mVrms

GRX

VCC=5V

4

6

8

dB

RX Mode, RXI=150mVrms

GRX

VCC =3.5V

4

6

8

dB

Gain Change

ΔGRX1

VCC =3.5V vs. VCC =5V

-0.5

0

+0.5

dB

AGC Gain Change

ΔGRX2

VCC =3.5V vs. VCC =5V

-25

-15

dB

Idle Mode, RXI=150mVrms

GRXI

-22

-20

-17

dB

Receive Attenuator

Gain

(f=1kHz, VLC=VB)

RX to TX Mode Range

ΔGRX3

49

52

54

dB

Volume Control Range

VCR

27

35

dB

RXO DC Voltage

VRXO

RX Mode

VB

V

ΔRXO DC Voltage

ΔVRXO

RX to TX Mode

+-10 +-150 mV

RXO High Voltage

VRXOH

IOUT=-1mA, RXI=VB+1.5V

3.7

V

RXO Low Voltage

VRXOL

IOUT=+1mA, RXI=VB-1V,

Output Measured with

Respect to VB

-1.5

-1

V

RXI Input Resistance

RRXI

RXI<350mVrs

7

10

14

kΩ

Số phần tương tự - MC34118G-S28-R

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