TEA1066T Philips Semiconductors (Acquired by NXP), TEA1066T Datasheet - Page 16

• Manufacturer Part Number: TEA1066T
• Description: Versatile Telephone Transmission Circuit With Dialer Interface
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
1996 Apr 04
handbook, full pagewidth
Versatile telephone transmission circuit
with dialler interface
Voltage gain is defined as: G
C1
100 F
V i
Fig.13 Test circuit for defining voltage gain of the receiving amplifier.
v
10 F
= 20 log V
9, 10
7, 8
13
15
16
14
o
/V
i
MICL /MICH
MICL /MICH
DTMF
MUTE
PD
IR
.
V EE
12
V CC
C3
4.7
F
17
REG
18
TEA1066T
620
AGC
R1
19
R6
16
STAB
11
R5
3.6
k
LN
1
SLPE
GAS1
GAS2
20
GAR
R9
20
QR
QR
4
6
2
3
5
R4
100
k
R7
Z L
C6
100 pF
C7 1 nF
100 F
C4
100 pF
V o
600
MBH128
I line
Product specification
TEA1066T
10 to 140 mA