tea1110auh NXP Semiconductors, tea1110auh Datasheet - Page 15

• Manufacturer Part Number: tea1110auh
• Description: Low Voltage Versatile Telephone Transmission Circuit With Dialler Interface
• Manufacturer: NXP Semiconductors

white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader. white to force landscape pages to be ...
telephone
a/b
b/a
line
VDR
95 V
R protect
BAS11
BZX79C10
Fig.13 Typical application of the TEA1110A in sets with Pulse Dialling or Flash facilities.
4
10
BSN254
R limit
3.9
130 k
3.92 k
Z bal
R ast2
R ast1
BC547
390
R ast3
C GARS
1 nF
C IR
C GAR
100 pF
BZX79C10
470 k
R pd1
R SLPE
20
IR
QR
GAR
MIC
MIC
SLPE
LN
TEA1110A(T)
REG
C REG
4.7 F
AGC V EE
DTMF
MUTE
V CC
control circuits
signal from
dial and
100 F
R CC
619
C VCC
supply for
peripheral
circuits
470 k
R pd2
BF473
MGG738
BC558
1 M
R pd3
470 k
R pd4
BC547
R pd5
470 k
68 k
R pd6
PD
input