參數(shù)資料
型號(hào): TSF5378B
元件分類: 聲表面波濾波器
英文描述: 1 FUNCTIONS, 38.9 MHz, SAW-VIDEO/SOUND FILTER
文件頁(yè)數(shù): 1/1頁(yè)
文件大小: 202K
代理商: TSF5378B
APPLICATION
: IF Filter for Inter-Carrier
TSF5378B
IF
: 38.9 MHz
SYSTEM
: B/G
Package ( B type )
ELECTRIC CHARACTERISTICS (Ta = 25 C)
Drive Impedance : 50
Load Impedance : 1.2 k
5 pF
Freq.
SPECIFICATIONS
CHARACTERISTICS
(MHz)
Upper
Nom.
Lower
Unit
41.4
-40
-54
Pin Connection
40.4
-40
-50
40.16-32
-41
1
Amplitude
38.9
-3.4
-4.6
-5.8
Response
34.47
-0.8
-2.0
-3.2
Ref. : 37.4 MHz
33.4
-13.3
-15.3
-17.3
32.4
-41
-47
(dB)
31.9
-44
-57
30.9
-42
-53
25.0
-38
-44
2
Spurious
30.9
Response
41.4
-32
-38
45.0
Equivalent Circuit
3
Group Delay
36.9
-60
Ref. : 38.9 MHz
34.47
40
(ns)
4
Insertion Loss
37.4
-17.3
-19.3
(dB)
5
Temperature Coefficient
-72
ppm/ C
Input Capacitance
1.0
9.3
(pF)
6
Input Resistance
37.4
2.2
(K )
Output Capacitance
1.0
4.3
(pF)
Output Resistance
37.4
2.2
(K )
Amplitu de an d Grou p D e lay Re spon se
-9 0
-8 0
-7 0
-6 0
-5 0
-4 0
-3 0
-2 0
-1 0
0000
10
30
3 1
31
32
33
34
35
36
37
3 8
38
3 9
39
40
41
42
43
FREQUENC Y (M Hz)
A
m
pl
it
ude
L
ev
e
l
(d
B)
-5 00
-4 00
-3 00
-2 00
-1 00
0000
10 0
20 0
30 0
40 0
50 0
G
ro
up
D
e
lay
(
ns
)
A m plitu de
Gro u p D e la y
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