datasheetbank_Logo     Integrated circuits, Transistor, Semiconductors Search and Datasheet PDF Download Site

UTCTEA1062A View Datasheet(PDF) - Unisonic Technologies

Part NameDescriptionManufacturer
UTCTEA1062A LOW VOLTAGE TELEPHONE TRANSMISSION CIRCUIT WITH DIALLER INTERFACE UTC
Unisonic Technologies UTC
UTCTEA1062A Datasheet PDF : 13 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
UTCTEA1062/1062A LINEARINTEGRATEDCIRCUIT
ELECTRICAL CHARACTERISTICS (continued)
PARAMETER
TEST CONDITIONS
Gain Variation with Frequency
at f=300Hz and f=3400Hz
w.r.t.800Hz
Gain Variation with Temperature
at-25°C and +75°C
w.r.t.25°C
without R6
Iline=50mA
Output Voltage
sinwave drive;
Ip=0mA;THD=2%
R4=100k
Iline=15mA
RL=150
RL=450
Output Voltage
THD=10%
R4=100k
RL=150
Iline=4mA
Noise Output Voltage
Iline=15mA
R4=100k
IR open-circuit
psophometrically
weighted
RL=300
Gain adjustment GAR (pin 5)
Gain Variation of Receiving
Amplifier Achievable by
Varying
R4 between GAR and QR
Mute Input (pin 12)
Input Voltage(HIGH)
Input Voltage(LOW)
Input Current
Reduction of Gain
MIC+ or MIC- to QR
MUTE=LOW
Voltage Gain from DTMF to QR
MUTE=LOW
R4=100k
RL=300
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
Highest Line Current
for Maximum Gain
Minimum Line Current
for Minimum Gain
SYMBOL MIN TYP MAX UNIT
Gvf
¡ À0.2
dB
GvT
+-0.2
dB
VO(rms) 0.22 0.33
V
VO(rms) 0.3 0.48
V
VO(rms)
15
mV
VNO(rms)
50
¦ ÌV
Gv
-11
0
dB
VIH
1.5
VCC
V
VIL
0.3
V
IMUTE
8
15 ¦ ÌA
Gv
70
dB
Gv
-19
dB
Gv
-5.8
dB
Iline
23
mA
Iline
61
mA
UTC UNISONIC TECHNOLOGIES CO., LTD. 5
QW-R108-001,A
Direct download click here

 

Share Link : 

All Rights Reserved © datasheetbank.com 2014 - 2020 [ Privacy Policy ] [ Request Datasheet ] [ Contact Us ]