TEA1064A/C1 Philips Semiconductors (Acquired by NXP), TEA1064A/C1 Datasheet - Page 26

• Manufacturer Part Number: TEA1064A/C1
• Description: TEA1064A; Low Voltage Versatile Telephone Transmission Circuit With Dialler Interface And Transmit Level Dynamic Limiting
• Manufacturer: Philips Semiconductors (Acquired by NXP)

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 ...
Fig.24 Basic application of the TEA1064A with stabilized supply for peripherals, shown here with a piezo-electric earpiece and DTMF dialling.
telephone
line
The diode bridge and R10 limit the current into, and the voltage across, the circuit during line transients. A different protection
arrangement is required for pulse dialling or register recall.
BAS11
BZW14
(2 )
(2 )
R10
13
3.92 k
R3
100 k
R2
130 k
Z bal
R4
390
C7
R8
100 nF
C5
R13
1 nF
C4
100 pF
R14
13
4
5
6
9
8
IR
QR
QR
GAR
MIC
MIC
20
R9
SLPE
20
100 pF
C6
LN
GAS1
1
2
GAS2
3
TEA1064A
R7
68
k
620
REG
R1
17
C3
470
nF
AGC
V CC1
18
R6
16
STAB
392
R15
10
DLS/MMUTE
R5
3.6
k
V EE
DTMF
MUTE
V CC2
11
PD
12
14
15
7
100 F
C1
C16
470
nF
MGR078
R16
56
C15
220 F
R17
3.3 k
control circuits
from dial
and