U4082BL-S28-R datasheet(7/13 Pages) UTC

部件名	U4082BL-S28-R

功能描述	VOICE SWITCHED SPEAKER-PHONE CIRCUIT

PDF	13 Pages

Scroll/Zoom	100%

制造商	UTC [Unisonic Technologies]

网页	http://www.utc-ic.com

标志

7 / 13 page

UNISONIC TECHNOLOGIES CO., LTD

U4082B

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

7 of 13

www.unisonic.com.tw

QW-R108-020.A

TEMPERATURE PARAMETERS

PARAMETER

TYP RATINGS (TA=25°С)

TYP CHANGE

UNIT

VCC Supply Current(CD=0.8V)

5mA

-0.3

%/°С

VCC Supply Current(CD=2V)

400µA

-0.4

%/°С

VB Output Voltage (VCC =5V)

2.1V

+0.8

%/°С

Attenuator Gain (Max Gain)

0.0008

dB/°С

Attenuator Gain (Max Attenuation)

-46dB

0.004

dB/°С

Attenuator Input resistance

10kΩ

0.6

%/°С

Dial Tone Detector Threshold

15mV

µV/°С

CT Source, Sink Current

±60µA

-0.15

%/°С

Microphone, Hybrid Amplifier Offset

0mV

±4

µV/°С

Transmit-Receive Switching Threshold

±0.02

%/°С

Sink Current at RLO1, RLO2, TLO1, TLO2

4µA

-10

nA/°С

Closed Loop Gain( HTO- to HTO+)

0dB

0.001

%/°С

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