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UTCTEA1062N Datasheet(PDF) 5 Page - Unisonic Technologies

Part No. UTCTEA1062N
Description  LOW VOLTAGE TELEPHONE TRANSMISSION CIRCUIT WITH DIALLER INTERFACE
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Maker  UTC [Unisonic Technologies]
Homepage  http://www.utc-ic.com
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UTCTEA1062N Datasheet(HTML) 5 Page - Unisonic Technologies

 
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UTCTEA1062N / TEA1062AN
LINEAR INTEGRATED CIRCUIT
UTC UNISONIC TECHNOLOGIES CO., LTD. 5
QW-R108-011,A
ELECTRICAL CHARACTERISTICS (continued)
PARAMETER
TEST CONDITIONS
SYMBOL
MIN
TYP
MAX
UNIT
Gain Variation with Frequency
at f=300Hz and f=3400Hz
w.r.t.800Hz
∆Gvf
±
0.2
dB
Gain Variation with Temperature
at-25
°C and +75°C
w.r.t.25
°C
without R6
Iline=50mA
∆GvT
+-0.2
dB
Output Voltage
sinwave drive;
Ip=0mA;THD=2%
R4=100k
Iline=15mA
RL=150
VO(rms)
0.22
0.33
V
RL=450
VO(rms)
0.3
0.48
V
Output Voltage
THD=10%
R4=100k
RL=150
Iline=4mA
VO(rms)
15
mV
Noise Output Voltage
Iline=15mA
R4=100k
IR open-circuit
psophometrically
weighted
RL=300
VNO(rms)
50
μ
V
Gain adjustment GAR (pin 5)
Gain Variation of Receiving
Amplifier Achievable by
Varying
R4 between GAR and QR
∆Gv
-11
0
dB
Mute Input (pin 12)
Input Voltage(HIGH)
VIH
1.5
VCC
V
Input Voltage(LOW)
VIL
0.3
V
Input Current
IMUTE
8
15
μ
A
Reduction of Gain
MIC+ or MIC- to QR
MUTE=LOW
∆Gv
70
dB
Voltage Gain from DTMF to QR
MUTE=LOW
R4=100k
RL=300
Gv
-19
dB
Automatic Gain Control Input AGC ( pin 15)
Controlling the Gain from lR to QR
and the Gain from MIC+/MIC-
to LN;R6 between AGC and VEE R6=110k
Gain Control Range
Iline=70mA
∆Gv
-5.8
dB
Highest Line Current
for Maximum Gain
Iline
23
mA
Minimum Line Current
for Minimum Gain
Iline
61
mA


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