MC34118 Unisonic Technologies, MC34118 Datasheet - Page 6

• Manufacturer Part Number: MC34118
• Description: Voice Switched Speaker Phone Circuit
• Manufacturer: Unisonic Technologies

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UTC MC34118 LINEAR INTEGRATED CIRCUIT
TEMPERATURE PARAMETERS
UTC
Transmit-Receive Switching
Threshold( Ratio of Current at
RLI1+RLI2 to 20µA at TLI1+TLI2
to Switch from Tx to Rx)
Source Current at RLO1, RLO2,
TLO1, TLO2
Sink Current at RLO1, RLO2,
TLO1, TLO2
CPR, CPT Output Resistance
CPR, CPT Leakage Current
Filter
Voltage Offset at FO
FO Sink Current
FI Bias Current
SYSTEM Distortion(f=1kHz)
Rx Mode
Tx Mode
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, Hybid Amplifier Offset
Transmit-Receive Switching Threshold
Sink Current at RLO1, RLO2, TLO1, TLO2
Closed Loop Gain( HTO- to HTO+)
PARAMETER
PARAMETER
UNISONIC TECHNOLOGIES CO., LTD.
SYMBOL
F
THD
I
THD
I
R
I
CPLK
OVOS
I
I
LSO
LSK
I
TH
FO
FI
CP
R
`
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FO connected to
from FI to RXO,
CONDITIONS
V
from VB to FI
HTO-/HTO+,
Iout=1.5mA
FO-
from MCI to
includes TX
attenuator
TEST
V
RXI
TYP VALUE
B,
(Ta=25°C
220kΩ
+-60µA
400µA
-46dB
15mV
10kΩ
5mA
2.1V
0mV
4µA
0dB
6
1
)
MIN
-200
150
0.8
TYP CHANGE
0.0008
+-0.02
0.004
0.001
-0.15
+0.8
-0.3
-0.4
0.6
+-4
-10
TYP
20
-0.2
260
-90
-50
0.5
0.8
35
-2
1
4
MAX
400
1.2
0
3
3
dB/°C
dB/°C
µV/°C
µV/°C
nA/°C
UNIT
%/°C
%/°C
%/°C
%/°C
%/°C
%/°C
%/°C
QW-R108-007,B
UNIT
mA
mA
mV
µA
µA
µA
nA
%
%
Ω
6