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參數(shù)資料
| 型號(hào)： | TDA6142-5X |
| 廠商： | INFINEON TECHNOLOGIES AG |
| 元件分類： | 接收器 |
| 英文描述： | FM, VIDEO DISCRIMINATOR, PDSO20 |
| 封裝： | PLASTIC, DSO-20 |
| 文件頁(yè)數(shù)： | 8/10頁(yè) |
| 文件大?。?/td> | 262K |
| 代理商： | TDA6142-5X |
Semiconductor Group
7
TDA 6142-5X
Characteristics
T
A = 25 °C; VS = 5 V ± 10 % (test circuit 1)
Parameter
Symbol
Limit Values
Unit
Test Condition
min.
typ.
max.
Power consumption
I
S
30
40
50
mA
Input Sensitivity
IF-input
a
IFin
– 65
3
dBm
f
13, 14 & 17, 18 =
480 MHz
IF-Input Switching
IF-input 1
IF-input 2
V
16
V
16
3.2
0
5
2.8
V
Video Output
Video voltage
(
f = 13.5 MHz)
V
11
400
600
mV
Distortion factor
THD
<1
%
Signal/noise ratio
S/N
70
dB
Video P/N-Switching
Positive polarity
Input current
Negative polarity
Input current
V
12
I
12 H
V
12
I
12 L
3.5
0
5
50
1
–50
V
A
V
A
AGC-Current
a
IFin = – 28 dBm
a
IFin = – 18 dBm
I
3
I
3
10
500
A
V
3 = 8 V; Resistor
at Pin 4 = 4.7 k
AFC-Voltage (Open-collector current limited)
f
IFin = 480 MHz
f
IFin = 440 MHz
f
IFin = 520 MHz
V
10
V
10
V
10
2.4
V
S
– 0.9 V
0.05
V
R
2/R1 = 7
R
2/R1 = 7
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| TDA6142X | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:SAT - IF -DEMODULATOR |
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