Philips Semiconductors
Product specification
Low voltage transmission circuits with
dialler interface
TEA1062; TEA1062A
I
R1
line
handbook, full pagewidth
620 Ω
13
1
100 µF
600 Ω
LN
10
7
V
CC
IR
C2
Z
L
4
QR
MIC
V
o
10 µF
V
6
i
R4
100
C4
100 pF
MIC
kΩ
5
2
TEA1062
11
12
GAR
DTMF
MUTE
C7 1 nF
C1
100 µF
GAS1
10 to 140 mA
C8
1 nF
R7
3
C6
100 pF
GAS2
V
EE REG AGC STAB SLPE
9
14
15
8
16
C3
4.7
µF
R5
3.6
kΩ
R9
20 Ω
R6
MSA509
Voltage gain is defined as Gv = 20 log Vo/Vi .
Fig.16 Test circuit for defining TEA1062 voltage gain of the receiving amplifier.
I
R1
line
handbook, full pagewidth
620 Ω
13
1
100 µF
LN
10
7
V
CC
IR
600 Ω
C2
Z
L
4
QR
MIC
V
o
10 µF
V
6
i
C4
100 pF
R4
100
MIC
kΩ
5
2
TEA1062A
11
12
GAR
DTMF
MUTE
C7 1 nF
C1
100 µF
GAS1
10 to 140 mA
C8
1 nF
R7
3
C6
100 pF
GAS2
V
EE REG AGC STAB SLPE
9
14
15
8
16
C3
4.7
µF
R5
3.6
kΩ
R9
20 Ω
R6
MBA356
Voltage gain is defined as Gv = 20 log Vo/Vi .
Fig.17 Test circuit for defining TEA1062A voltage gain of the receiving amplifier.
19
1997 Sep 03
NXP [ NXP ]
