參數(shù)資料
型號: B3697
英文描述: Analog IC
中文描述: 模擬IC
文件頁數(shù): 3/6頁
文件大?。?/td> 62K
代理商: B3697
3
Jan 26, 2001
SAW Components
Low-Loss Filter
Data Sheet
B3697
190,00 MHz
Characteristics
Operating temperature:
Terminating source impedance:
Terminating load impedance:
T
A
= -10 ... +85 C
Z
S
= 50
and matching network
Z
L
= 50
and matching network
Group delay aperture: 50 kHz
min.
typ.
190,00
max.
Nominal frequency
f
N
MHz
Minimum insertion attenuation
(including matching network)
α
min
f
N
±
2,05 MHz
10,7
12,0
dB
Passband width
α
rel
1 dB
α
rel
3 dB
α
rel
10 dB
α
rel
30 dB
B
1dB
B
3dB
B
10dB
B
30dB
4,5
5,6
4,9
5,8
7,0
8,4
7,2
8,6
MHz
MHz
MHz
MHz
Amplitude ripple
(p-p)
α
f
N
±
2,05 MHz
0,45
1,0
dB
Phase ripple
(p-p)
f
N
±
2,05 MHz
3,5
4
Group delay ripple
(p-p)
τ
f
N
±
2,05 MHz
70
100
ns
Absolute group delay
mean value within f
N
±
2,05 MHz at 25 C
1)
τ
1) At other temperatures the variation from filter to filter is also restricted to +/- 5 ns.
From -10 ... +85 C the variation of mean value of group delay is restricted to +/- 20 ns.
952
957
962
ns
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