141 MHz Filter
1.05 MHz Bandwidth
Part Number
SF0141CD11968S
Micro Networks Corp., 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com
TYPICAL PERFORMANCE
Horizontal: 1 MHz/div
Vertical (from top): Magnitude
Magnitude
Group Delay
10 dB/div
1 dB/div
200 ns./div
SPECIFICATION
NOTE – All electrical specifications apply over the whole of the operating temperature range.
Parameter
Center Frequency, Fc
1
Passband Width
2
Insertion Loss at Fc
3.75 dB Bandwidth
42.5 dB Bandwidth
Stopband Rejection, 79.75 – 139.75 MHz & 142.25 MHz - 202.25 MHz
Stopband Rejection, 136 - 136.2 MHz & 145.8 MHz - 146 MHz
Amplitude Ripple
3
Group Delay Ripple
3
Return Loss at Input and Output
3 5
Phase Linearity
4
Absolute Delay
Source and Load Impedance
Operating Temperature Range
Notes:
Min
1.18
42.5
50
10
2.34
0
Typ
141
1.05
11.8
1.43
2.29
45
53
0.8
125
15
0.6
2.39
50
Max
14
2.5
1.0
300
2.0
2.54
+85
Units
MHz
MHz
dB
MHz
MHz
dB
dB
dB p-p
ns p-p
dB
deg rms
µs
Ω
°
C
1. Fixed reference. All specified bandwidths are centered at this frequency.
2. Defined bandwidth, centered at 141 MHz. Other parameters are specified over this bandwidth.
3. Over the passband.
4. Over 141 MHz +/- 630 kHz.
5. When matched using external components as described below.
Micro Networks Corporation
Worldwide Headquarters: 324 Clark Street Worcester, MA 01606. tel: 508-852-5400 fax: 508-852-8456
European Sales Headquarters: Hertosingel 20 6214 AD Maastricht, Netherlands. tel: +31-43-32-70912 fax: +31-43-32-70715
www.micronetworks.com
Rev 1.1 22-Oct-03
Page 1 of 2
QF12/2
141 MHz Filter
1.05 MHz Bandwidth
Part Number
SF0141CD11968S
Micro Networks Corp., 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com
PACKAGE OUTLINE
Units:
mm
Pin Configuration:
Input:
1
Input Return:
10
Output:
6
Output Return:
5
Ground:
2, 3, 4, 7, 8, 9
MATCHING CIRCUIT
Ls1
1
Cp1
10
Typical component values:
(Minimum Q = 45)
Ls1 = 118 nH
Cp1 = 56 pF
5
Ls2 = 108.2 nH
Cp2 = 56 pF
6
Cp2
Ls2
Notes:
1. Component values shown are those used in the Micro Networks test fixture. Values used in a particular
application may differ from this, depending on board layout.
2. 2% components or better are recommended in order to meet the return loss specification over the full
operating temperature range.
ISO 9001
Registered
Micro Networks Corporation
Worldwide Headquarters: 324 Clark Street Worcester, MA 01606. tel: 508-852-5400 fax: 508-852-8456
European Sales Headquarters: Hertosingel 20 6214 AD Maastricht, Netherlands. tel: +31-43-32-70912 fax: +31-43-32-70715
www.micronetworks.com
Rev 1.1 22-Oct-03
Page 2 of 2
QF12/2
嵌入式系统
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