ICS SF0326CD21924S

326.4 MHz Filter
for UMTS Applications
Part Number SF0326CD21924S
Micro Networks, 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.icst.com
TYPICAL PERFORMANCE
Horizontal: 8 MHz/div
Vertical (from top): Magnitude
Magnitude
Group Delay
10 dB/div
1 dB/div
50 nsec/div
SPECIFICATION
Parameter
1
Center Frequency (Fc)
Insertion Loss
2 dB Bandwidth
40 dB Bandwidth
Rejection (10 MHz to 50 MHz)
Rejection (50 MHz to FC -50 MHz)
Rejection (FC -50 MHz to FC -13 MHz)
Rejection (FC +13 MHz to FC +50 MHz)
Rejection (FC +50 MHz to 450 MHz)
2
Passband Amplitude Ripple
3
Passband Group Delay Ripple
Source and Load Impedance
Operating Temperature Range
Min
15.0
30
47
40
40
47
-10
Typ
326.4
15.5
16.7
23.6
55
42
44
59
0.3
30
50
23
Max
18.5
26
0.7
50
+80
Units
MHz
dB
MHz
MHz
dB
dB
dB
dB
dB
dB p-p
ns p-p
Ω
°C
Notes: 1. Fixed reference. All specified bandwidths are centered at this frequency.
2. Over Fc ± 2.5 MHz.
3. Over Fc ± 7.5 MHz.
Rev 04x 24-Dec-04
Page 1 of 2
326.4 MHz Filter
for UMTS Applications
Part Number SF0326CD21924S
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:
8
Ground:
1,3,4,5,6,7,9,10,11,12
MATCHING CIRCUIT
2
Typical component values:
(minimum inductor Q = 45)
Notes
8
Ls1 = 22 nH
Cp1 =22 pF
Ls2 = 18 nH
Cp2 =22 pF
- Requires 2% matching components.
- Component values may change depending on board layout.
- All pins other than 2 and 8 are connected together internally to the package
ISO 9001
Registered
Micro Networks
324 Clark Street Worcester, MA 01606. tel: 508-852-5400 fax: 508-852-8456
www.icst.com
Rev 04x 24-Dec-04
Page 2 of 2