参数资料
型号: B3681
英文描述: Analog IC
中文描述: 模拟IC
文件页数: 4/6页
文件大小: 54K
代理商: B3681
4
Jul 05, 2000
SAW Components
Low-Loss Filter
Data Sheet
B3681
422,5 MHz
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T
A
= -30 ... +75 C
Z
S
= 50
Z
L
= 50
min.
typ.
422,5
max.
Nominal frequency
f
N
MHz
Maximum insertion attenuation
420,0 MHz ... 425,0 MHz
α
max
3,0
3,5
dB
Amplitude ripple
(p-p)
α
420,0 MHz ... 425,0 MHz
0,8
2,0
dB
Return loss (Input and Output)
420,0 MHz ... 425,0 MHz
12,0
14,0
dB
VSWR
420,0 MHz ... 425,0 MHz
1,5:1
2,0:1
Absolute attenuation
0,3 MHz ... 335,0 MHz
335,0 MHz ... 410,0 MHz
410,0 MHz ... 415,0 MHz
442,0 MHz ... 510,0 MHz
510,0 MHz ... 1105,0 MHz
1105,0 MHz ... 1800,0 MHz
α
abs
40
25
25
20
40
20
60
45
35
45
45
25
dB
dB
dB
dB
dB
dB
Temperature coefficient of frequency
TC
f
– 36
ppm/K
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