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UTCMC34118 Datasheet(数据表) 4 Page - Unisonic Technologies

部件型号  UTCMC34118
说明  VOICE SWITCHED SPEAKER-PHONE CIRCUIT
下载  13 Pages
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制造商  UTC [Unisonic Technologies]
网页  http://www.utc-ic.com
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UTCMC34118 Datasheet(HTML) 4 Page - Unisonic Technologies

 
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UTCMC34118 LINEAR INTEGRATED CIRCUIT
UTC UNISONIC TECHNOLOGIES CO., LTD.
4
QW-R108-007,A
ELECTRICAL CHARACTERISTICS(referred to fig. 1)
PARAMETER
SYMBOL
TEST
CONDITIONS
MIN
TYP
MAX
UNIT
SUPPLY VOLTAGES
V+ Supply Current
Vcc=6.5V, CD=0.8V
Vcc=6.5V, CD=2V
Icc
5.5
600
8
800
mA
µA
CD Input Resistance
RCD
Vcc=VCD=6.5V
50
90
k
CD Input Voltage(High)
VCDH
2
Vcc
V
CD Input Voltage
VCDL
0.8
V
VB Output Voltage
VB
Vcc=3.5V
Vcc=5V
1.8
1.3
2.1
2.4
V
VB Output Resistance
ROVB
IVB=1mA
400
VB Power Supply Rejection Ratio
PSRR
CVB=220
µF,
f=1kHz
54
dB
ATTENUATORS
Receive Attenuator Gain(f=1kHz, VLC=VB)
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
∆GRX1
Vcc=3.5V vs.
Vcc=5V
-0.5
0
+0.5
dB
AGC Gain Change
∆GRX2
Vcc=3.5V vs.
Vcc=5V
-25
-15
dB
Idle Mode, RXI=150mVrms
GRXI
-22
-20
-17
dB
Rx to Tx Mode Range
∆GRX3
49
52
54
dB
Volume Control Range
VCR
27
35
dB
RXO DC Voltage
VRXO
Rx Mode
VB
V
∆RXO DC Voltage
∆VRXO
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
k
TRANSMIT ATTENUATOR GAIN(f=1kHz)
Tx Mode, TXI=150mVrms
GTX
4
6
8
dB
Idle Mode, TXI=150mVrms
GTXI
-22
-20
-17
dB
Tx to Rx Mode Range
∆GTXI
49
52
54
dB
TXO DC Voltage
VTXO
Tx
VB
V
∆TXO DC Voltage
∆VTXO
Tx to Rx Mode
+-30
+-150
mV
TXO High Voltage
VTXOH
Iout=-1mA,
TXI=VB+1.5V
3.7
V




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