參數(shù)資料
型號(hào): B8100
英文描述: Surface Acoustic Wave Filter
中文描述: 表面聲波濾波器
文件頁數(shù): 2/5頁
文件大?。?/td> 549K
代理商: B8100
Preliminary format of data sheet.
Terms of delivery and rights to change design reserved.
Page 2 of 5
OFW EM CP
Jun 30, 1997
SAW Components
Bandpass Filter
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B8100
110,59 MHz
T
Z
S
= 50
( 600
|| 240 nH*)
Z
L
= 50
( 140
|| 110 nH*)
= +25 C
*) with matching network to 50
(element values depend on PCB layout):
min.
typ.
110,59
max.
Nominal frequency
f
N
MHz
Center frequency
(center frequency between 10 dB points)
Insertion attenuation at f
N
(including losses in matching network)
Passband width
f
c
110,48
110,59
110,70
MHz
α
N
20,9
(13,5*)
1,28
2,40
22,4
(15,0*)
dB
dB
MHz
MHz
B
3dB
B
30dB
Group delay ripple
(p-p)
f
N
- 600 kHz
τ
...
f
N
+ 600 kHz
180
(300*)
250
ns
(400*) ns
Relative attenuation
(relative to
α
N
)
f
N
- 576 kHz
f
N
±
576 kHz
α
rel
...
...
f
N
+ 576 kHz
f
N
±
700 kHz
2,0
4,0
10,0
dB
dB
f
N
±
1,6 MHz
f
N
±
3,1 MHz
f
N
±
4,6 MHz
...
...
...
f
N
±
3,1 MHz
f
N
±
4,6 MHz
f
N
±
20 MHz
32
40
45
38
44
50
dB
dB
dB
f
N
±
1,728 MHz
f
N
±
2
×
1,728 MHz
f
N
±
3
×
1,728 MHz
32
42
48
38
47
53
dB
dB
dB
Impedance
at f
N
Input:
Output: Z
OUT
= R
OUT
|| C
OUT
Z
IN
= R
IN
|| C
IN
600 || 8,5
140 ||19,0
|| pF
|| pF
Temperature coefficient of frequency
TC
f
– 18
ppm/K
C
p1
=
L
s2
L
s3
C
p4
=
0 pF
= 220 nH
= 120 nH
22 pF
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