140 MHz SAW Filter
18.3 MHz Bandwidth
Part Number SF0140BA02167S
IDT • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Ph 1-508-852-5400 • Fax 1-508-852-8456
www.idt.com DSSF0140BA02167S Rev - 22-Aug-2006
Page 1 of 3
DESCRIPTION
• 140 MHz SAW bandpass filter with 19.3 MHz bandwidth.
• 13.3 x 6.5 mm SMP package.
• RoHS compliant.
TYPICAL PERFORMANCE
Horizontal: Frequency : 5 MHz/div
Vertical from Top: Relative Magnitude : 10 dB/div
Relative magnitude : 1 dB/div
Phase Linearity : 10 deg/div
Group Delay : 100 ns/div
S11 S22
140 MHz SAW Filter
18.3 MHz Bandwidth
Part Number SF0140BA02167S
IDT • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Ph 1-508-852-5400 • Fax 1-508-852-8456
www.idt.com DSSF0140BA02167S Rev - 22-Aug-2006
Page 2 of 3
SPECIFICATION
Parameter Min Typ Max Units
Center Frequency (Fc) 1 - 140.0 - MHz
Insertion Loss at Fc - 16 18 dB
Lower 3 dB Frequency - 128.90 130.35 MHz
Upper 3 dB Frequency 149.65 150.90 - MHz
Lower 47 dB Frequency 125.50 126.30 - MHz
Upper 47 dB Frequency - 153.70 154.50 MHz
Amplitude Ripple 3 - 1.0 1.4 dB p-p
Phase Linearity 3 - 6 10 deg p-p
Group Delay Variation 3,6 - 75 90 ns p-p
Input and Output Return Loss 3,4 8 12 - dB
Rejection (0.3 to 5 MHz) 2,7 35 37 - dB
Rejection (5 to 125.5 MHz) 2,7 47 54 - dB
Rejection (154.5 to 399 MHz) 2,7 47 54 - dB
Rejection (399 to 441 MHz) 2,7 35 37 - dB
Rejection (441 to 1000 MHz) 2,7 47 54 - dB
Source and Load Impedance - 50 - Ω
Ambient Temperature - 25 - ˚C
Notes: 1. Fixed reference.
2. Rejection can be greatly affected by PCB layout.
3. Defined over 131 to 149 MHz.
4. When matched in MNC test fixture.
5. Final test performed at 25˚C. Test limits will be guardbanded to insure full compliance over the
temperature range.
6. With a 450 kHz smoothing aperture applied (2.5% of information bandwidth).
7. Includes spurious responses.
MAXIMUM RATINGS
Parameter Min Max Units
Storage Temperature Range -40 85 ˚C
Operating Temperature Range 5 -40 60 ˚C
Input Power Level - 10 dBm
MATCHING CIRCUIT
Typical component values:
(Minimum inductor Q = 45)
Ls1 = 82 nH Ls2 = 82 nH
Lp1 = 43 nH Lp2 = 43 nH
Input
50 Ω
Single-ended
Output
50 Ω
Single-ended
140 MHz SAW Filter
18.3 MHz Bandwidth
Part Number SF0140BA02167S
IDT • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Ph 1-508-852-5400 • Fax 1-508-852-8456
www.idt.com DSSF0140BA02167S Rev - 22-Aug-2006
Page 3 of 3
Notes:
1. Recommend the use of +/-2% tolerance components.
2. Component values shown are for guidance only and may change depending on board layout.
PACKAGE OUTLINE SUGGESTED FOOTPRINT
ISO 9001
Registered
All specifications are believed to be accurate and reliable. However, MNC reserves the right to make changes without notice.
© 2006 All rights reserved.
Units: mm
Tolerances are ±0.15 mm except for the
overall length and width, which are
nominal values.
Pad Configuration:
Input: 6
Input return: 5
Output: 12
Output return: 11
Ground: 1,2,3,4,7,8,9,10
Package Material:
Body: Al2O3 ceramic
Lid: Kovar, Ni plated
Terminations: Au plating 1 µm min,
over a 1.3-8.9 µm Ni plating
