tea1065t NXP Semiconductors, tea1065t Datasheet - Page 20
tea1065t
Manufacturer Part Number
tea1065t
Description
Versatile Telephone Transmission Circuit With Dialler Interface
Manufacturer
NXP Semiconductors
Datasheet
1.TEA1065T.pdf
(28 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
TEA1065T
Manufacturer:
PHILIPS
Quantity:
444
Company:
Part Number:
TEA1065T
Manufacturer:
PHILIPS
Quantity:
698
Part Number:
TEA1065T
Manufacturer:
NXP/恩智浦
Quantity:
20 000
Philips Semiconductors
March 1994
handbook, full pagewidth
Versatile telephone transmission circuit with
dialler interface
Voltage gain is defined as G
C1
100 F
V i
v
10 F
Fig.17 Test circuit for defining voltage gain of the receiving amplifier.
= 20 Log V
17
19
20
18
14
8
7
o
IR
MIC
MIC
DTMF
MUTE
PD
VSI
/V
V CC
V EE
i
.
21
16
REFI
REG
13
22
620
4.7
C3
F
R1
TEA1065
DOC
AGC
12
23
118
R6
k
20
STAB
LN
1
9
3.6
R5
k
SLPE
VBG
CURL
GAS1
GAS2
GAR
11
QR
QR
24
DPI
R9
20
15
10
4
5
6
2
3
V o
100
Z L
R4
k
R7
k
68
C7 1 nF
100 F
C6
100 pF
C4
100 pF
600
R L
I line
MBA559
Product specification
TEA1065
140 mA
5 to