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參數(shù)資料
| 型號(hào)： | TDA2540 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | IF AMPLIFIER WITH DEMODULATOR AND AFC |
| 中文描述： | 中頻解調(diào)器和亞足聯(lián)放大器 |
| 文件頁數(shù)： | 2/7頁 |
| 文件大小： | 91K |
| 代理商： | TDA2540 |
2
BLOCK DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol
V (11–13)
V (4–13)
P
tot
T
stg
T
amb
Parameter
Value
13.8
12
900
Unit
V
V
mW
°
C
°
C
Supply Voltage
Tuner A.G.C. Voltage
Power Dissipation
Storage Temperature
Operating Ambient Temperature
– 55 to + 125
0 to + 70
2
THERMALDATA
Symbol
R
th (j-a)
Parameter
Value
70
Unit
°
C/W
Junction - ambient Thermal Resistance
2
ELECTRICALOPERATING CHARACTERISTICS
T
amb
= 25
o
C ; V
11–13
= 12V; f = 38.9MHz (unlessotherwisespecified)
Symbol
V
11-13
I
11
V
1-16
Parameter
Min.
10.2
Typ.
12
50
85
140
2.7
2
6
3.07
64
Max.
13.8
60
180
Unit
V
mA
μ
V
RMS
mV
V
pp
k
V
V
dB
Supply Voltage Range
Supply Current
IF Input Voltage Sensitivity
Max Input Voltage (Pins 1-16)
Video Output Voltage
Differential Input Impedance (inparallel with 2pF)
Zero Signal Output Level
Top Synchro Output Level
IF Voltage GainControl Range
60
V
12-13
Z
1-16
V
12-13
V
12-13
G
V
5.7
2.9
52
6.3
3.2
2
TDA2540 - TDA2541
2/7
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