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參數(shù)資料
| 型號： | TEA1065T |
| 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, PDSO24 |
| 封裝： | PLASTIC, SO-24 |
| 文件頁數(shù)： | 16/28頁 |
| 文件大?。?/td> | 154K |
| 代理商： | TEA1065T |
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March 1994
16
Philips Semiconductors
Product specification
Versatile telephone transmission circuit with
dialler interface
TEA1065
Transmitting amplifier output LN
(pin 1)
V
LN(rms)
output voltage (RMS value)
I
line
= 15 mA
d
tot
= 2%
d
tot
= 10%
I
line
= 15 mA;
R7 = 68 k
;
pin 7 and 8 open-circuit
psophometrically
weighted (P53 curve);
control transistor included
(MOS BUK554 type see
Fig.18)
1.9
2.3
2.6
68
V
V
dBmp
V
no(rms)
noise output voltage (RMS
value)
Receiving amplifier input IR
(pin 17)
Z
I
Receiving amplifier outputs QR
+
and QR
(pin 5 and 4)
Z
O
output impedance
G
v
voltage gain
input impedance
17
21
25
k
4
I
line
= 15 mA; R4 = 100 k
single-ended; RT = 300
differential; RT = 600
f = 300 to 3400 Hz
30
36
0.5
31
37
±
0.2
32
38
+
0.5
dB
dB
dB
G
v
f
variation with frequency
referred to 800 Hz
variation with temperature
referred to 25
°
C
G
v
T
without R6; I
line
= 50 mA;
T
amb
=
25 to
+
75
°
C
I
line
= 15 mA; THD = 2%;
±
0.2
dB
V
O(rms)
output voltage (RMS value)
sinewave drive;
R4 = 100 k
single-ended; RT = 150
differential; RT = 450
differential; CT = 60 nF;
(1500
series resistor);
f = 3400 Hz
I
line
= 30 mA; differential;
CT = 60 nF;
(1500
series resistor);
f = 3400 Hz
I
line
= 15 mA;
R4 = 100 k
single-ended; RT = 300
differential; RT = 600
0.3
0.56
0.87
0.38
0.72
1.07
V
V
V
1.02
1.22
V
V
O(rms)
noise output voltage (RMS
value)
50
100
μ
V
μ
V
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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