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Número de pieza
componentes Descripción
TEA1110AG-D14-T Ver la hoja de datos (PDF) - Unisonic Technologies
Número de pieza
componentes Descripción
Fabricante
TEA1110AG-D14-T
LOW VOLTAGE VERSATILE TELEPHONE TRANSMISSION CIRCUIT WITH DIALLER INTERFACE
Unisonic Technologies
TEA1110AG-D14-T Datasheet PDF : 9 Pages
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TEA1110A
LINEAR INTEGRATED CIRCUIT
APPLICATION INFORMATION CIRCUIT
Typical application of the UTC
TEA1110A
in sets with Pulse Dialling or Flash facilities
R
CC
Rprotect
10
Ω
BZX79C10
a/b
Telephone
line
VDR
95V
-
4×
BAS11
+
b/a
R
ast1
130K
Ω
C
IR
619
IR
LN
Vcc
C
VCC
+
100
μ
F
supply for
peripheral
circuits
R
ast2
C
GAR
100pF
3.92k
Ω
C
GARS
R
ast3
1nF
QR
UTC
TEA1110A
GAR
MIC +
DTMF
MIC -
MUTE
SLPE REG AGC V
EE
signal from
dial and
control circuits
390
Ω
Z
bal
R
SLPE
20
Ω
+
C
REG
4.7
μ
F
BSN254
R
pd1
BC558
BF473
R
pd4
R
pd5
470k
Ω
470k
Ω
BC547
R
pd6
68k
Ω
PD
input
R
LIMIT
3.9
Ω
BC547
470k
Ω
BZX79C10
R
pd2
470k
Ω
R
pd3
1M
Ω
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
5 of 9
QW-R108-014.C
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