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U4082B_15 Datasheet, PDF (4/13 Pages) Unisonic Technologies – VOICE SWITCHED SPEAKER-PHONE CIRCUIT
UNISONIC TECHNOLOGIES CO., LTD
U4082B
LINEAR INTEGRATED CIRCUIT
„ ABSOLUTE MAXIMUM RATING (TA=25°С, unless otherwise specified. 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
Supply Voltage
Voltage at Pin 3
Voltage at Pin 12 ( MUTE)
Voltage at Pin 13 ( VLC)
IVB Current ( Pin 15)
Attenuator Input Signal Voltage at Pin 9, Pin 21
RXO, TXO(Pin8, Pin 22)
Load Current
MCO(Pin 10)
HTO-, HTO+(Pin 6, Pin5)
Ambient Operating Temperature
SYMBOL
V4
V3
V12
V13
IVB
V9, V21
TOPR
RATINGS
3.5~6.5
0~ VCC
0~ VCC
0.3×VB~VB
500
350
0~+-2
0~+-1
0~+-0.5
-20~+60
UNIT
V
V
V
V
µA
mVrms
mA
mA
mA
°С
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 13
QW-R108-020.A