參數(shù)資料
型號: 935263380512
廠商: NXP SEMICONDUCTORS
元件分類: 無繩電話/電話
英文描述: TELEPHONE SPEECH CKT, PDSO16
封裝: PLASTIC, SOT-109, SO-16
文件頁數(shù): 10/30頁
文件大?。?/td> 218K
代理商: 935263380512
2000 Mar 21
18
Philips Semiconductors
Product specication
Low voltage telephone transmission circuit with
dialler interface and regulated strong supply
TEA1114A
TEST AND APPLICATION INFORMATION
handbook, full pagewidth
FCA002
Rbal1
130
Rbal2
820
RSLPE
20
Rast2
3.92 k
Rast3
Rprot
1N4004
392
RCC
619
Rast1
130 k
4.7
F
CREG
CMIC
RAGC
Rz
RE1
100 k
RTX1
RTX2
CDTMF
CVDD
220
F
CGAR
100 pF
Cbal
220 nF
TEA1114A
LN
BA
AB
SLPE
100
F
CVCC
Cz
CIR
100 nF
CMIC+
REG
IR
AGC
DTMF
peripheral
supply
VDD
VEE
MUTE
VCC
n.c.
MIC
MIC
MIC
+
MIC
+
RX
GAR
VEE
QR
REC
1 nF
CGARS
10
F
CEAR
RE2
100 k
RTX3
D1
D2
Dz
Vd
10 V
Cemc
10 nF
D3
D4
Fig.14 Basic application of the TEA1114A IC.
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