參數(shù)資料
型號: L9654M
英文描述: Analog IC
中文描述: 模擬IC
文件頁數(shù): 3/7頁
文件大?。?/td> 86K
代理商: L9654M
3
Apr 13, 2000
SAW Components
IF Filter for Audio Applications
Data Sheet
L 9654 M
33,90 MHz and 38,90 MHz
Characteristics of channel 1 (switching pin 2 connected to ground)
Reference temperature:
Terminating source impedance:
Terminating load impedance:
T
A
= 25 C
Z
S
= 50
Z
L
= 2 k
|| 3 pF
min.
typ.
max.
Insertion attenuation
Reference level for the
following data
α
40,40 MHz
17,4
18,9
20,4
dB
Relative attenuation
α
rel
39,75 MHz
38,40 MHz
33,90 MHz
41,90 MHz
32,40 MHz
–1,7
36,0
38,0
32,0
37,0
32,0
30,0
–0,7
56,0
54,0
37,0
51,0
38,0
35,0
0,3
dB
dB
dB
dB
dB
dB
dB
Picture carrier
Adjacent picture carrier
Adjacent sound carrier
Lower sidelobe
Upper sidelobe
25,00 ... 32,40 MHz
41,90 ... 45,00 MHz
Group delay ripple
(p-p)
Impedance
at 40,40 MHz
τ
50
ns
Input:
Output: Z
OUT
= R
OUT
|| C
OUT
Z
IN
= R
IN
|| C
IN
1,1||10,7
0,5||10,3
k
|| pF
k
|| pF
Temperature coefficient of frequency
TC
f
–72
ppm/K
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