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參數(shù)資料
| 型號： | 935230190112 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | TELEPHONE SPEECH CKT, PDIP16 |
| 封裝： | 0.300 INCH, PLASTIC, SOT-38, DIP-16 |
| 文件頁數(shù)： | 4/30頁 |
| 文件大?。?/td> | 281K |
| 代理商： | 935230190112 |
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1997 Sep 03
12
Philips Semiconductors
Product specication
Low voltage transmission circuits with
dialler interface
TEA1062; TEA1062A
Gain adjustment inputs GAS1 and GAS2 (pins 2 and 3)
Gv
transmitting amplier gain variation by
adjustment of R7 between
GAS1 and GAS2
8
0dB
Sending amplier output LN (pin 1)
VLN(rms)
output voltage (RMS value)
THD = 10%
Iline =4mA
0.8
V
Iline = 15 mA
1.7
2.3
V
Vno(rms)
noise output voltage (RMS value)
Iline = 15 mA; R7 = 68 k;
200
between MIC and
MIC+; psophometrically
weighted (P53 curve)
69
dBmp
Receiving amplier input IR (pin 10)
Zi
input impedance
21
k
Receiving amplier output QR (pin 4)
Z
o
output impedance
4
Gv
voltage gain from IR to QR
Iline = 15 mA; RL = 300
(from pin 9 to pin 4)
29.5
31
32.5
dB
G
vf
gain variation with frequency
referenced to 800 Hz
f = 300 and 3400 Hz
±0.2
dB
G
vT
gain variation with temperature
referenced to 25
°C
without R6; Iline = 50 mA;
Tamb = 25 and +75 °C
±0.2
dB
Vo(rms)
output voltage (RMS value)
THD = 2%; sine wave drive;
R4 = 100 k
; Iline =15mA;
Ip =0mA
RL = 150
0.22
0.33
V
RL = 450
0.3
0.48
V
Vo(rms)
output voltage (RMS value)
THD = 10%; R4 = 100 k
;
RL = 150 ; Iline =4mA
15
mV
Vno(rms)
noise output voltage (RMS value)
Iline = 15 mA; R4 = 100 k;
IR open-circuit
psophometrically weighted
(P53 curve); RL = 300
50
V
Gain adjustment input GAR (pin 5)
Gv
receiving amplier gain variation by
adjustment of R4 between GAR and QR
11
0dB
Mute input (pin 12)
VIH
HIGH level input voltage
1.5
VCC
V
VIL
LOW level input voltage
0.3
V
IMUTE
input current
815
A
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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