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| U4082B Datasheet, PDF (7/13 Pages) ATMEL Corporation – Low-voltage Voice-switched IC for Hands-free Operation | |||
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UNISONIC TECHNOLOGIES CO., LTD
U4082B
LINEAR INTEGRATED CIRCUIT
 TEMPERATURE PARAMETERS
PARAMETER
VCC Supply Current(CD=0.8V)
VCC Supply Current(CD=2V)
VB Output Voltage (VCC =5V)
Attenuator Gain (Max Gain)
Attenuator Gain (Max Attenuation)
Attenuator Input resistance
Dial Tone Detector Threshold
CT Source, Sink Current
Microphone, Hybrid Amplifier Offset
Transmit-Receive Switching Threshold
Sink Current at RLO1, RLO2, TLO1, TLO2
Closed Loop Gain( HTO- to HTO+)
TYP RATINGS (TA=25°С)
5mA
400µA
2.1V
6
-46dB
10kâ¦
15mV
±60µA
0mV
1
4µA
0dB
TYP CHANGE
-0.3
-0.4
+0.8
0.0008
0.004
0.6
20
-0.15
±4
±0.02
-10
0.001
UNIT
%/°С
%/°С
%/°С
dB/°С
dB/°С
%/°С
µV/°С
%/°С
µV/°С
%/°С
nA/°С
%/°С
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
7 of 13
QW-R108-020.A
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