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參數(shù)資料
| 型號： | TEA1066T |
| 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?。?/td> | 133K |
| 代理商： | TEA1066T |
1996 Apr 04
11
Philips Semiconductors
Product specification
Versatile telephone transmission circuit
with dialler interface
TEA1066T
V
o(rms)
output voltage (RMS value)
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; C
L
= 47 nF;
R
series
= 100
; f = 3400 Hz
I
line
= 15 mA; R4 = 100 k
;
pin 13 (IR) open;
psophometrically weighted
(P53 curve)
single-ended; R
L
= 300
differential; R
L
= 600
0.30
0.40
0.80
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 (pin 6)
G
v
gain variation with R4 connected
between pin 6 and pin 5 receiving
amplifier
8
+8
dB
MUTE input (pin 16)
V
IH
V
IL
I
MUTE
G
v
HIGH level input voltage
LOW level input voltage
input current
voltage gain reduction between
MICL+ (pin 9) and MICL
(pin 7) to
LN (pin 1)
voltage gain from DTMF to QR+ or
QR
1.50
5
70
V
CC
0.3
10
V
V
μ
A
dB
MUTE = HIGH
G
v
MUTE = HIGH; R4 = 100 k
;
single-ended; R
L
= 300
21
19
17
dB
Power-down input PD (pin 14)
V
IH
V
IL
I
PD
HIGH level input voltage
LOW level input voltage
input current in power-down
condition
1.5
5
V
CC
0.3
10
V
V
μ
A
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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