1216 MHz SAW Filter
8 MHz Bandwidth
Part Number SF1216BA02526S
IDT SAW Products 324 Clark Street, Worcester, MA 01606, USA Ph 1-508-852-5400 Fax 1-508-852-8456
www.idt.com DSSF1216BA02526S Rev X2 25-Jult-07
Page 1 of 4
DESCRIPTION
Miniature 1216 MHz SAW Filter in a 3.0 x 3.0 mm surface mount package which can be used as the IF filter for a
CATV set top box or cable modem tuner.
TYPICAL PERFORMANCE
1216 MHz SAW Filter
8 MHz Bandwidth
Part Number SF1216BA02526S
IDT SAW Products 324 Clark Street, Worcester, MA 01606, USA Ph 1-508-852-5400 Fax 1-508-852-8456
www.idt.com DSSF1216BA02526S Rev X2 25-Jult-07
Page 2 of 4
MAXIMUM RATINGS
Parameter Min Max Units
Operating Temperature Range -35 +75 ºC
Storage Temperature Range -40 +85 ºC
D. C. Voltage 0 V
Input Power Level 10 dBm
SPECIFICATION
Parameter Min Typ Max Units
Center Frequency, FC 1216 MHz
Insertion Loss1 3.8 5.5 dB
Passband Amplitude Ripple, peak to peak1 0.5 1.2 dB
Bandwidth-3dB 16 18.3 dB
Bandwidth-12dB 22.9 dB
Stopband Rejection2, 0 to 1125 MHz 51 56 dB
Stopband Rejection2, 1125 to 1131 MHz 50 56 dB
Stopband Rejection2, 1140 to 1148 MHz 50 56 dB
Stopband Rejection2 ,1128 MHz 50 56 dB
Stopband Rejection2, 1144 MHz 50 56 dB
Stopband Rejection2, 1172 MHz 47 55 dB
Stopband Rejection2, 1180 MHz 47 54 dB
Stopband Rejection2, 1276 to 2000 MHz 47 53 dB
Group delay variation, peak to peak1 10 nsec
Source/Load Impedance 200/200
Notes: 1. Over 1212 to 1220 MHz.
2. Rejection relative to insertion loss.
TEST CIRCUIT
200 Ohm balanced
No matching circuit required
1216 MHz SAW Filter
8 MHz Bandwidth
Part Number SF1216BA02526S
IDT SAW Products 324 Clark Street, Worcester, MA 01606, USA Ph 1-508-852-5400 Fax 1-508-852-8456
www.idt.com DSSF1216BA02526S Rev X2 25-Jult-07
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PACKAGE OUTLINE
PIN CONFIGURATION
1 BALANCED INPUT
2 BALANCED INPUT
3 GROUND
4 PACKAGE GROUND
5 BALANCED OUTPUT
6 BALANCED OUTPUT
7 GROUND
8 PACKAGE GROUND
DIMENSIONS ARE IN MM
1216 MHz SAW Filter
8 MHz Bandwidth
Part Number SF1216BA02526S
IDT SAW Products 324 Clark Street, Worcester, MA 01606, USA Ph 1-508-852-5400 Fax 1-508-852-8456
www.idt.com DSSF1216BA02526S Rev X2 25-Jult-07
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TAPE AND REEL DIMENSIONS
1,000 pcs per reel
All specifications are believed to be accurate and reliable. However, ICS reserves the right to make changes without notice.
© 2005 Integrated Circuit Systems, Inc. All rights reserved.