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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
ABSOLUTE MAXIMUM RATINGS
PARAMETER
TEST CONDITIONS SYMBOL MIN MAX UNIT
Positive Continuous Line Voltage
VLN
12
V
Repetitive Line Voltage During
Switch-On Or Line Interruption
VLN
13.2
V
Repetitive Peak Line Voltage for a 1 ms Pulse/5s
R10=13
R9=20
(see Fig.15)
VLN
28
V
Line Current (1)
R9=20
Iline
140
mA
Voltage on All Other Pins
Vi
VCC+0.7 V
-Vi
0.7
V
Total Power Dissipation(2)
R9=20
Ptot
640
mW
Storage Temperature Range
Tstg
-40
+125
°C
Operating Ambient Temperature Range
Tamb
-25
+75
°C
Junction Temperature
Tj
+125
°C
1. Mostly dependent on the maximum required Tamb and the voltage between LN and SLPE (see Figs 6 ).
2. Calculated for the maximum ambient temperature specified Tamb=75°C and a maximum junction temperature of
125°C.
THERMAL RESISTANCE
From junction to ambient in free air Rth j-a = 75K/W
ELECTRICAL CHARACTERISTICS(Iline=11 to 140mA;VEE=0V;f=800Hz;Tamb=25°C; unless otherwise
specified)
PARAMETER
TEST CONDITIONS SYMBOL MIN TYP MAX UNIT
Supply; LN and VCC(pins 1 and 13)
Voltage Drop Over Circuit,
between LN and VEE
MIC inputs open
Iline=1mA
VLN
1.6
V
Iline=4mA
VLN
1.9
V
Iline=15mA
VLN
3.55 4.0 4.25 V
Iline=100mA
VLN
4.9 5.7 6.5
V
Iline=140mA
VLN
7.5
V
Variation with Temperature
Iline=15mA
VLN/T
-0.3
mV/K
Voltage Drop Over Circuit,
between LN and VEE with
Iline=15mA
External Resistor RVA
RVA(LN to REG)
3.5
V
=68k
Iline=15mA
RVA(REG to SLPE)
4.5
V
=39k
Supply Current
VCC=2.8V
ICC
0.9 1.35 mA
Supply Voltage Available for
Peripheral Circuitry
Iline=15mA
TEA1062
Ip=1.2mA;MUTE=HIGH
VCC
2.2 2.7
V
lp=0mA;MUTE=HIGH
VCC
3.4
V
TEA1062A
Ip=1.2mA;MUTE=LOW
VCC
2.2 2.7
V
lp=0mA;MUTE=LOW
VCC
3.4
V
UTC UNISONIC TECHNOLOGIES CO., LTD. 3
QW-R108-001,A
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