Integrated
Circuit
Systems, Inc.
TYPICAL PERFORMANCE
70 MHz Bandpass Filter
0.5 MHz bandwidth
Part Number SF0070BA03046S
Horizontal: 1 MHz/div
Vertical (from top):
Magnitude
Phase Deviation
Group Delay Variation
10 & 1
5
500
dB/div
deg/div
ns/div
SPECIFICATION
Parameter
Center Frequency (F
C
)
1
Insertion Loss
1 dB Bandwidth
3 dB Bandwidth
35 dB Bandwidth
Passband Ripple
Phase Deviation from Linear
Group Delay Variation
Absolute Delay
Substrate Material
Temperature Coefficient
Operating Temperature Range
Notes:
(60% of 3 dB Bandwidth)
(60% of 3 dB Bandwidth)
Min
69.95
0.35
0.50
Typ
70
9.3
0.45
0.64
1.24
0.48
3.1
340
1.46
Quartz
∆F/F=-[(T-To)/5.4]
2
Max
70.05
9.5
Units
MHz
dB
MHz
MHz
1.4
1
6.75
500
MHz
dB p-p
deg p-p
ns p-p
µs
ppm
-
25
-
°
C
1. Average of lower and upper 3 dB frequencies.
Rev X6 14-Apr-05
Page 1 of 2
Integrated Circuit Systems
•
Surface Acoustic Wave Products
324 Clark Street, Worcester, MA 01606, USA
•
Phone 508-852-5400
•
Fax 508-852-8456
www.icst.com
QF12/3
Integrated
Circuit
Systems, Inc.
PACKAGE OUTLINE
70 MHz Bandpass Filter
0.5 MHz bandwidth
Part Number SF0070BA03046S
Units: mm
Pin Configuration:
Input: 10
Input Return: 1
Output: 5
Output Return: 6
Ground: 2,3,4,7,8,9
MATCHING CIRCUIT
10
5
1
6
Typical component values:
Minimum Q = 40
Ls1 = 560 nH
Cp1 = 68 pF
Ls2 = 560 nH
Cp2 = 91 pF
Notes
•
Maximum 5% tolerance matching components shall be used.
•
Tuning values shown are for reference only. Optimum values may change depending upon board layout.
ISO 9001
Registered
Rev X6 14-Apr-05
Page 2 of 2
Integrated Circuit Systems
•
Surface Acoustic Wave Products
324 Clark Street, Worcester, MA 01606, USA
•
Phone 508-852-5400
•
Fax 508-852-8456
www.icst.com
QF12/3
DSP 与 ARM 处理器
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