69.99 MHz SAW Filter
0.8 MHz Bandwidth
Part Number SF0070CD03108S
IDT • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Ph 1-508-852-5400 • Fax 1-508-852-8456
www.idt.com DSSF0070CD03108T Rev - 18-Aug-2006
Page 1 of 3
DESCRIPTION
• 69.99 MHz SAW bandpass filter with 0.8 MHz bandwidth.
• 73.3 x 20 mm DIP package.
• RoHS compliant.
TYPICAL PERFORMANCE
Horizontal: Frequency : 0.5 MHz/div
Vertical from Top: Relative Magnitude : 10 dB/div
Relative magnitude : 1 dB/div
Phase Linearity : 6 deg/div
Wideband Response (0- 800 MHz, 10 dB/div)
69.99 MHz SAW Filter
0.8 MHz Bandwidth
Part Number SF0070CD03108S
IDT • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Ph 1-508-852-5400 • Fax 1-508-852-8456
www.idt.com DSSF0070CD03108T Rev - 18-Aug-2006
Page 2 of 3
SPECIFICATION
Parameter Min Typ Max Units
Center Frequency 1 69.94 69.99 70.04 MHz
Insertion Loss 2 - 17.5 19 dB
1.5 dB Bandwidth 3 0.8 0.84 - MHz
40 dB Bandwidth 3 - 1.15 1.2 MHz
Amplitude Ripple 4, 5 - 0.4 1.0 dB p-p
Absolute Delay - 8.82 - µs
Phase Linearity 4 - 3.5 6 deg p-p
Rejection, 10 MHz to 69.09 MHz 3 50 56 - dB
Rejection, 70.89 MHz to 71.19 MHz 3 45 51 - dB
Rejection, 71.19 MHz to 130 MHz 3 50 57 - dB
Rejection, 130 MHz to 800 MHz 3 45 56 - dB
Input Return Loss 4, 6 10 15 - dB
Output Return Loss 4, 6 10 15 - dB
Source and Load Impedance - 50 - Ω
Ambient Temperature - 25 - ˚C
Notes: 1. Average of lower and upper 3dB points (3dB is relative to the insertion loss).
2. Measured at the point in the passband where the loss is a minimum.
3. All stated dB levels are relative to the insertion loss.
4. Over 0.8 MHz bandwidth.
5. Defined as maximum level – minimum level over the given bandwidth, excluding the band edges.
6. When matched externally, as shown below.
MAXIMUM RATINGS
Parameter Min Max Units
Storage Temperature Range -40 85 ˚C
Operating Temperature Range -40 85 ˚C
Input Power Level - 20 dBm
MATCHING CIRCUIT
Typical component values:
(Minimum inductor Q = 40)
Notes:
1. Required component tolerances: inductors +/-2%, capacitors +/-5%.
2. Component values shown are for guidance only and may change depending on board layout.
Ls1 = 150 nH Ls2 = 150 nH
Cp1 = 100 pF Cp2 = 120 pF
Input
50 Ω
Single-ended
Output
50 Ω
Single-ended
2 11
1,3,4,5,6,7,8,9,10,12,
13,14,15,16,17,18
69.99 MHz SAW Filter
0.8 MHz Bandwidth
Part Number SF0070CD03108S
IDT • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Ph 1-508-852-5400 • Fax 1-508-852-8456
www.idt.com DSSF0070CD03108T Rev - 18-Aug-2006
Page 3 of 3
PACKAGE OUTLINE
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: 2
Output: 11
Ground: All other pins
