UTCMC34118 查看數據表（PDF） - Unisonic Technologies
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UTCMC34118 Datasheet PDF : 13 Pages
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UTCMC34118 LINEAR INTEGRATED CIRCUIT
PARAMETER
SYMBOL
TEST
MIN
TYP
CONDITIONS
TXO Low Voltage
VTXOL
Iout=+1mA,
-1.5
TXI=VB-1V,
Output Measured
with Respect to
VB
TXI Input Resistance
RTXI
TXI<350mVrs
7
10
Gain Tracking
GTR GRx+GTx, @Tx,
+-0.1
Idle, Rx
ATTENUATOR CONTROL
CT Voltage( CT-VB)
Rx Mode
VLC=VB
240
Idle Mode
0
Tx Mode
-240
CT Source Current
ICTR
(Switching to
-85
-60
Rx Mode)
CT Sink Current
ICTT
(Switching to
+40
+60
Tx Mode)
CT Slow Idle Current
ICTS
0
CT Fast Idle Internal Resistance
RFI
1.5
2
VLC Input Current
IVLC
-60
Dial Tone Detector Threshold
VDT
10
15
MICROPHONE AMPLIFIER( VMUT< 0.8V, AVCL=31dB, unless otherwise specified)
Output Offset
MCOVOS VMCO-VB, Rf=180kΩ
-50
0
Open Loop Gain
AVOLM
F<100Hz
70
80
Gain Bandwidth
GBWM
1
Output High Voltage
VMCOH
Iout=1mA,
3.7
Vcc=5V
Output Low Voltage
VMCOL
Iout=1mA
Input Bias Current
IBM
@MCI
-40
Muting(∆Gain)
GMT f=1kHz, VMUT=2V -55
300Hz<f<10kHz
-68
MUT Input Resistance
RMUT
Vcc=VMUT=6.5V
50
90
MUT High Input Voltage
VMUTH
2
MUT Low Input Voltage
Distortion
HYBID AMPLIFIER
HTO-Offset
HTO- to HTO+ Offset
Open Loop Gain
Gain Bandwidth
Closed Loop Gain
Input Bias Current(@HTI)
HTO- High Voltage
HTO- Low Voltage
HTO+ High Voltage
VMUTL
0
THDM 300Hz<f<10kHz
HVOS
HBVOS
AVOLH
GBWH
AVCLH
IBH
VHT-H
VHT-L
VHT+H
VHTO-~VB,
-20
Rf=51kΩ
Rf=51kΩ
-30
HTI to HTO-,
60
F<100Hz
HTO- to HTO+ -0.35
Iout=-5mA
3.7
Iout=+5mA
Iout=-5mA
3.7
0.15
0
0
80
1
0
-30
MAX
-1
14
-40
+85
3.6
20
50
200
Vcc
0.8
20
30
0.35
250
UNIT
V
kΩ
dB
mV
mV
mV
µA
µA
µA
kΩ
nA
mV
mV
dB
MHz
V
mV
nA
dB
kΩ
V
V
%
mV
mV
dB
MHz
dB
nA
V
mV
V
UTC UNISONIC TECHNOLOGIES CO., LTD.
5
QW-R108-007,A
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