參數(shù)資料
型號(hào): TEA1065
廠商: NXP SEMICONDUCTORS
元件分類: 無繩電話/電話
英文描述: Versatile telephone transmission circuit with dialler interface
中文描述: TELEPHONE SPEECH CKT, PDIP24
封裝: 0.600 INCH, PLASTIC, DIP-24
文件頁數(shù): 20/28頁
文件大小: 154K
代理商: TEA1065
March 1994
20
Philips Semiconductors
Product specification
Versatile telephone transmission circuit with
dialler interface
TEA1065
handbook, full pagewidth
MBA559
VCC
IR
LN
VSI
PD
MUTE
DTMF
MIC
MIC
+
620
TEA1065
R4
100
k
RL
600
Iline
C4
100 pF
C7 1 nF
5 to
140 mA
100
μ
F
14
C1
100
μ
F
18
20
19
7
8
17
24
R7
68
k
C6
100 pF
10
μ
F
R1
ZL
QR
QR
+
GAR
GAS1
GAS2
SLPE
4
CURL
15
DPI
10
21
REFI
13
VBG
11
DOC
12
1
5
6
2
3
Vi
Vo
VEE
REG
AGC
STAB
R9
20
23
R6
118
k
22
16
9
R5
3.6
k
C3
4.7
μ
F
Fig.17 Test circuit for defining voltage gain of the receiving amplifier.
Voltage gain is defined as G
v
= 20 Log
V
o
/V
i
.
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