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參數(shù)資料
| 型號： | TEA1068T |
| 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, PDSO20 |
| 封裝： | PLASTIC, SO-20 |
| 文件頁數(shù)： | 14/24頁 |
| 文件大?。?/td> | 168K |
| 代理商： | TEA1068T |
1996 Apr 23
14
Philips Semiconductors
Product specification
Versatile telephone transmission circuit
with dialler interface
TEA1068
Fig.12 Alternative receiver arrangements.
(1) May be connected to prevent distortion (inductive load).
(2) Required to increase the phase margin (capacitive load).
a. Dynamic earpiece
with less than 450
impedance.
b. Dynamic earpiece with
more than 450
impedance.
c. Magnetic earpiece
with more than 450
impedance.
d. Piezoelectric
earpiece.
handbook, full pagewidth
(1)
MBH136
(2)
QR
+
QR
QR
+
QR
QR
+
QR
QR
+
VEE
QR
Fig.13 Variation of gain with line current, with R6 as a parameter.
dbook, full pagewidth
MBH137
6
4
2
0
140
120
100
80
60
40
20
0
78.7 k
48.7 k
110 k
140 k
R6
=
∞
Iline(mA)
Gv
(dB)
R9 = 20
.
相關PDF資料 |
PDF描述 |
|---|---|
| TEA1069 | Versatile speech/dialler/ringer with music-on-hold |
| TEA1069A | Versatile speech/dialler/ringer with music-on-hold |
| TEA1069AH | Versatile speech/dialler/ringer with music-on-hold |
| TEA1069H | Versatile speech/dialler/ringer with music-on-hold |
| TEA1069N | Versatile speech/dialler/ringer with music-on-hold |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| TEA1069 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Versatile speech/dialler/ringer with music-on-hold |
| TEA1069A | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Versatile speech/dialler/ringer with music-on-hold |
| TEA1069AH | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Versatile speech/dialler/ringer with music-on-hold |
| TEA1069H | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Versatile speech/dialler/ringer with music-on-hold |
| TEA1069N | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Versatile speech/dialler/ringer with music-on-hold |
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