參數(shù)資料
型號: B4149
英文描述: Analog IC
中文描述: 模擬IC
文件頁數(shù): 4/6頁
文件大小: 63K
代理商: B4149
4
Apr 11, 2000
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
B4149
1842,5 MHz
Characteristics
Operating Temperature Range:
Terminating source impedance:
Terminating load impedance:
T
Z
S
= 50
(unbalanced)
Z
L
= 200
(balanced) || 22 nH
= -20 to +75C
min.
typ.
max.
Center frequency
f
C
1842,5
MHz
Maximum insertion attenuation
α
max
1805,0
... 1880,0
MHz
2,5
4,0
dB
Amplitude ripple
(p-p)
α
1805,0
... 1880,0 MHz
1,4
2,5
dB
Attenuation
α
0,0
... 1000,0 MHz
... 1550,0 MHz
... 1705,0
... 1785,0
... 1980,0
... 2010,0
... 2500,0
... 3840,0
... 6000,0
40
30
25
10
10
18
20
25
20
50
40
28
15
17
22
26
35
32
dB
dB
dB
dB
dB
dB
dB
dB
dB
1000,0
1550,0
1705,0
1920,0
1980,0
2010,0
2500,0
3840,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
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