SF0140BA02370S Datasheet, PDF (1/2 Pages) Integrated Circuit Systems – 140 MHz SAW Bandpass Filter 14.5 MHz bandwidth

Integrated
Circuit
Systems, Inc.
TYPICAL PERFORMANCE
140 MHz SAW Bandpass Filter
14.5 MHz bandwidth
Part Number SF0140BA02370S
Horizontal: 5 MHz/div
Vertical (from top):
Magnitude
Magnitude
Group Delay Deviation
10 dB/div
1 dB/div
50 ns/div
SPECIFICATION
Parameter
Center Frequency (Fc, at 23°C)
Minimum Insertion Loss
Lower 1 dB Band Edge ²
Upper 1 dB Band Edge ²
Lower 10 dB Band Edge ²
Upper 10 dB Band Edge ²
Lower 35 dB Band Edge ²
Upper 35 dB Band Edge ²
Passband Ripple (in 1 dB Bandwidth)
Group Delay Variation (132.75 to 147.25 MHz)
Absolute Delay
Rejection (130 MHz to 131.25 MHz)
Rejection (20 MHz to 130 MHz)
Rejection (148.75 MHz to 150.5 MHz)
Rejection (150.5 MHz to 250 MHz)
Source and Load Impedance
Temperature coefficient of frequency
Operating Temperature Range
Min
Typ
Max
Units
140
MHz
20 dB
132.75 MHz
147.25
MHz
132.00
MHz
148.00 MHz
131.25
MHz
148.75 MHz
0.8
1
dB p-p
50
100 ns p-p
1.32
1.60 us
37
40
dB
40
45
dB
35
37
dB
40
45
dB
50
Ω
-94
ppm/°C
20
23
26 ° C
Notes:
1. Specifications apply at room ambient temperature only.
2. Parameter is measured relative to the minimum insertion loss.
3. Due to type of matching, the Return Loss is expected to be low.
Rev X6 20-Apr-05
Page 1 of 2
Integrated Circuit Systems • Surface Acoustic Wave Products
324 Clark Street, Worcester, MA 01606, USA • Phone [phone] • Fax [phone]
www.icst.com
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