SF0240CD03109S データシートの表示（PDF） - Integrated Circuit Systems
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SF0240CD03109S Datasheet PDF : 3 Pages
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Integrated
Circuit
Systems, Inc.
240 MHz SAW Filter
1.23 MHz Bandwidth
Part Number SF0240CD03109S
SPECIFICATION
Parameter
Center Frequency FC 1
Min Typ Max
240
Insertion Loss at FC
1dB Bandwidth 2
10dB Bandwidth 2
38dB Bandwidth 2
45dB Bandwidth 2
12.7 16
1.23 1.40
1.87
2.29 2.5
2.35 4.1
Passband Ripple, FC +/- 0.615 MHz
0.15 1
Phase Linearity, FC +/- 0.615 MHz
2
8
Stopband Rejection, FC +/- 1.25 MHz to FC +/- 2.05 MHz
38
46
Stopband Rejection, FC +/- 2.05 MHz to FC +/- 220 MHz
45 47.5
Absolute Delay
3.04
Return Loss, FC +/- 0.615 MHz
10 15
Return Loss, FC +/- 0.615 MHz
10 18
Operating Temperature
-10 25 +85
All electrical specifications apply across the full operating temperature range.
Units
MHz
dB
MHz
MHz
MHz
MHz
dB p-p
deg p-p
dB
dB
µs
dB
dB
˚C
Notes:
1. Defined as the average of the lower and upper 10dB frequencies.
2. dB levels are defined relative to the loss at FC.
MATCHING CIRCUIT
10
5
1
6
Typical component values:
Ls1 = 52 nH
Cp1 = 29 pF
Ls2 = 56 nH
Cp2 = 27 pF
Notes:
1. These are the values of the tuning components used in the ICS test fixture to match to 50 ohm.
2. Component values may change depending on board layout.
ISO 9001
Registered
Rev X2 12-May-05
Page 2 of 3
ICS • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Phone 1-508-852-5400 • Fax 1-508-852-8456
www.icst.com/saw.aspx
QF12/3
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