TOKO CDF

CDF
FM CERAMIC DISCRIMINATOR
Description
Dimensions
• May be used in combination with IF step filters
to remove need for adjustment.
Features
• Compact and low profile (ideal for slimline sets)
• Low temperature coefficient for low dispersion and
stable characteristics
• Independent terminal structure
• Lead-free terminations
CDF107F
Applications
Unit: mm
• Ideal for small sets, general purpose radios,
and headphone stereos.
• Wireless data communication equipment
Test Circuit
Center Frequency:
Fo is defined as the Carrier Frequency at the D.C. output.
Test Conditions:
MOD: 1kHz, DEV: 22.5kHz, INPUT: 80dBμ
STANDARD DISCRIMINATORS SELECTION GUIDE
TYPE CDF Discriminators
TOKO
Center
Part
Frequency
(Rank Color
Number*
(Fo)
Code)
#CDF107F-AE-022 A:10.70MHz±30kHZ (None)
B:10.67MHz±30kHZ (Blue)
C:10.73MHz±30kHZ (Orange)
D:10.64MHz±30kHZ (Black)
E:10.76MHz±30kHZ (White)
Demodulated
Output
60mV min.
Demodulated
Distortion
Factor
1.0% max.
Demodulated
3dB
Bandwidth
220kHz min.
Applicable
IC*
TA2111F
* Ceramic discriminators are classified by exclusive IC numbers. Please ask for TOKO Part Number.
The information furnished by TOKO, Inc. is believed to be accurate and reliable. However, TOKO reserves the right to make changes or improvements in the design, specification or manufacture
of its products without further notice. TOKO does not assume any liability arising from the application or use of any product or circuit described herein, nor for any infringements of patents or
other rights of third parties which may result from the use of its products. No license is granted by implication or otherwise under any patent or patent rights of TOKO, Inc.
TOKO America, Inc.
1250 Feehanville Drive, Mount Prospect, Illinois 60056
Tel: (847) 297-0070 Fax: (847) 699-7864 Web: http://www.tokoam.com
August 2005
© 2005 TOKO America, Inc.
All Rights Reserved
Printed in USA
CF-329-CDF
R-LOG0805A
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