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UTCMC34118 Datasheet(数据表) 5 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) 5 Page - Unisonic Technologies

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




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