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參數(shù)資料
| 型號： | B3571 |
| 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> | 67K |
| 代理商： | B3571 |
3
Dec 15, 1999
SAW Components
Low-loss Filter
Data Sheet
B3571
868,60 MHz
Characteristics
Reference temperature:
Terminating source impedance:
Terminating load impedance:
T
A
= 25 C
Z
S
= 50
and matching network
Z
L
= 50
and matching network
1)
Temperature dependence of f
C
: f
C
(T
A
) =
f
C
(T
0
) (1 + TC
f
(T
A
– T
0
)
2
)
min.
—
typ.
868,69
max.
—
Center frequency
(center frequency between 3 dB points)
f
C
MHz
Minimum insertion attenuation
α
min
868,00 ... 869,38 MHz
—
3,1
4,6
dB
Pass band
(relative to
α
min
)
868,00 ... 869,38 MHz
867,92 ... 869,46 MHz
—
—
1,5
2,0
3,0
6,0
dB
dB
Relative attenuation
(relative to
α
min
)
α
rel
10,00 ... 700,00 MHz
700,00 ... 830,00 MHz
830,00 ... 858,00 MHz
858,00 ... 866,40 MHz
871,00 ... 880,00 MHz
880,00 ... 910,00 MHz
910,00 ...1000,00 MHz
50
33
30
20
17
30
33
55
38
35
25
22
35
38
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
Impedance
for pass band matching
Input:
Output: Z
OUT
= R
OUT
|| C
OUT
Z
IN
= R
IN
|| C
IN
—
—
226 ||2,30
222 ||2,20
—
—
|| pF
|| pF
ppm/K
2
Temperature coefficient of frequency
1)
TC
f
T
0
—
–0,03
—
Frequency inversion point
—
25
—
°
C
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|---|---|
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