115 MHz Filter
6 MHz Bandwidth
Part Number SF0115BA03088S
Rev X6 15-Feb-05
Page 1 of 4
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.
TYPICAL PERFORMANCE
Horizontal: 2.5 MHz/div Vertical (from top): Magnitude 10 dB/div
Magnitude 1 dB/div
Group Delay Deviation 150 ns/div
SPECIFICATION
Parameter Min Typ Max Units
All electrical specifications apply over the full -10ºC to +50ºC operating range and
include allowance for all manufacturing tolerances
Center Frequency FC 1 114.88 115 115.12 MHz
1 dB Bandwidth 2 5.6 6.08 MHz
3 dB Bandwidth 2 6.0 6.44 MHz
40 dB Bandwidth 2 7.75 8.2 MHz
Stopband Rejection, 25 MHz to 100 MHz 45 58 dB
Stopband Rejection, 130 MHz to 1000 MHz 45 53 dB
Minimum Insertion Loss 18.9 20 dB
Passband Amplitude Variation, FC ± 2.8 MHz 3 0.6 0.8 dB p-p
Passband Group Delay Variation, FC ± 2.8 MHz 100 150 ns p-p
Absolute Delay 2.0 2.1 µs
Input VSWR, FC ± 2.8 MHz 4 1.55 1.8 : 1
Output VSWR, FC ± 2.8 MHz 4 1.3 1.8 : 1
Maximum Input Level 20 dBm
Source and Load Impedance 50 Ω
Operating Temperature Range -10 +50 ºC
Storage Temperature Range -45 +85 ºC
Notes:
1. Defined as the mean of the 10dB frequencies.
2. dB levels are taken to be relative to the insertion loss.
3. Excludes final roll-offs to the 1dB points. Note that ‘Passband Amplitude Variation’
includes Ripple (fast variations) and Slope (slow variations).
4. When matched as indicated on Page 3.