ICS SF0070CD21803T

69.99 MHz Filter
for CDMA Applications
Part Number
SF0070CD21803T
Micro Networks, 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.icst.com
TYPICAL PERFORMANCE
Horizontal: 0.5 MHz/div
Vertical (from top):
Magnitude 10,1
Phase
5
dB/div
deg/div
SPECIFICATION
Parameter
Center Frequency (Fc)
Insertion Loss
Lower 1.5 dB Frequency
Upper 1.5 dB Frequency
Lower 35 dB Frequency
Upper 35 dB Frequency
Ultimate Rejection at Fc ± 0.90 MHz
Triple Transit Suppression
Passband Amplitude Ripple
Passband Phase Linearity 1
Operating Temperature
Source and Load Impedance
Notes:
Min
70.62
69.24
50
30
-5
Typ
69.99
20.2
69.35
70.63
69.25
70.73
55
40
0.5
4
23
50
Max
22
69.36
70.74
0.7
10
+65
Units
MHz
dB
MHz
MHz
MHz
MHz
dB
dB
dB p-p
deg p-p
°C
Ω
1. Over center 1.23 MHz.
Rev X2 25-Jun-04
Page 1 of 2
69.99 MHz Filter
for CDMA Applications
Part Number
SF0070CD21803T
Micro Networks, 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.icst.com
PACKAGE OUTLINE
Units:
mm
Pin Configuration:
Input:
2
Output:
11
Output Return: 8
Ground:
1,3,4,5,6,7,9,10,12,13,14,15,16,17,18
MATCHING CIRCUIT
Cs1
Ls1
Ls2
2
11
Cp1
Cp2
16
Typical component values:
(minimum inductor Q = 50)
Notes
-
-
Cs2
8
Ls1 = 150 nH ± 6%
Ls2 = 150 nH ± 6%
Cp1 = 82 pF
Cp2 = 68 pF
Cs1 = 47 pF
Cs2 = 47 pF
Requires 2% matching components.
Component values may change depending on board layout.
ISO 9001
Registered
Micro Networks
324 Clark Street Worcester, MA 01606. tel: 508-852-5400 fax: 508-852-8456
www.icst.com
Rev X2 25-Jun-04
Page 2 of 2