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參數(shù)資料
| 型號(hào)： | 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)： | 11/24頁 |
| 文件大小： | 168K |
| 代理商： | TEA1068T |
1996 Apr 23
11
Philips Semiconductors
Product specification
Versatile telephone transmission circuit
with dialler interface
TEA1068
Transmitting amplifier output LN
V
LN(rms)
output voltage (RMS value)
I
line
= 15 mA
THD = 2%
THD = 10%
I
line
= 15 mA; R7 = 68 k
;
200
between MIC
and
MIC+; psophometrically
weighted (P53 curve)
1.9
2.3
2.6
72
V
V
dBmp
V
no(rms)
noise output voltage (RMS value)
Receiving amplifier input IR
Z
i
input impedance
Receiving amplifier outputs QR+ and QR
Z
o
output impedance
G
v
voltage gain from IR to QR+ or
QR
17
21
25
k
single ended
I
line
= 15 mA
R
L
(from QR+ or
QR
) = 300
; single-ended
R
L
(from QR+ or
QR
) = 600
; differential
with respect to 800 Hz
4
24
25
26
dB
30
31
32
dB
G
vf
gain variation with frequency at
f = 300 Hz and f = 3400 Hz
gain variation with temperature at
T
amb
=
25
°
C and +75
°
C
0.5
0.2
0
dB
G
vT
I
line
= 50 mA;
with respect to 25
°
C;
without R6
sine wave drive; I
line
= 15 mA;
I
p
= 0 mA; THD = 2%;
R4 = 100 k
single-ended; R
L
= 150
single-ended; R
L
= 450
differential; f = 3400 Hz;
R
series
= 100
; C
L
= 47 nF
I
line
= 15 mA; R4 = 100 k
;
IR open-circuit
psophometrically weighted
(P53 curve)
single-ended; R
L
= 300
differential; R
L
= 600
±
0.2
dB
V
o(rms)
output voltage (RMS value)
0.3
0.4
0.8
0.38
0.52
1.0
V
V
V
V
no(rms)
noise output voltage (RMS value)
50
100
μ
V
μ
V
Gain adjustment GAR
G
v
gain variation of receiving amplifier
achievable by varying R4 between
GAR and QR
8
+8
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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|---|---|
| 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(guān)代理商/技術(shù)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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