參數(shù)資料
型號(hào)： 935263380518
廠商： NXP SEMICONDUCTORS
元件分類(lèi)： 無(wú)繩電話/電話
英文描述： TELEPHONE SPEECH CKT, PDSO16
封裝： PLASTIC, SOT-109, SO-16
文件頁(yè)數(shù)： 13/30頁(yè)
文件大小： 218K
代理商： 935263380518
2000 Mar 21
20
Philips Semiconductors
Product specication
Low voltage telephone transmission circuit with
dialler interface and regulated strong supply
TEA1114A
handbook, full pagewidth
MGK810
VCC
VDD
LN
VLN
IR
100
nF
TEA1114A
RCC
619
IDD
3 mA
ICC
Iline
Zline
MIC
MIC
+
DTMF
QR
GAR
RX
CREG
4.7
F
RSLPE
20
RL2
10 k
100
F
220
nF
600
REG
AGC
SLPE
VEE
MUTE
10
F
CVDD
220
F
CVCC
100
F
CGARS
CGAR
RL1
RE1
100 k
RE2
VI
VRX
VQR
S1
Fig.16 Test figure for defining receive gains.
Voltage gain defined as Gv = 20 log
; VO =VQR or VRX.
V
O
V
I
-------
Receive and earpiece gains: S1 = open.
Inputs not being tested should be open-circuit.
handbook, full pagewidth
MGK811
VCC
VDD
LN
IR
10
F
TEA1114A
RCC
619
IDD
VCC
VDD
MIC
MIC
+
DTMF
QR
GAR
RX
CREG
4.7
F
RSLPE
20
REG
AGC
SLPE
VEE
MUTE
Fig.17 Test figure for defining regulated supply (VDD) performance in ringer and trickle mode.
Inputs not being tested should be open-circuit.
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