CRHD
CERAMIC RESONATORS
August 2005 1
© 2005 TOKO America, Inc.
All Rights Reserved
Printed in USA
CF-328-CRHD
R-LOG0805A
Dimensions
TOKO America, Inc.
1250 Feehanville Drive, Mount Prospect, Illinois 60056
Tel: (847) 297-0070 Fax: (847) 699-7864 Web: http://www.tokoam.com
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, specication 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.
Test Circuit
TYPE CRHD (CERASONATOR®) MHz Band Resonators
TOKO Oscillating Resonance Fosc External Capacitor
Part Frequency (Fosc) Impedance Temp. Stability C1 C2
Number* (MHz) (Ω) (-20°C ~ +80°C) (pF) (pF)
DCRHD16.93 16.93±0.5% 40 max. ±0.3% 30 30
DCRHD33.86 33.86±0.5% 40 max. ±0.3% 5 5
• Oscillating frequency tolerance can be designed narrower than Fosc±0.5%, but Fosc±0.2%.
• TOKO performs matching evaluations for all types of ICs. Please contact TOKO regarding applicable products.
STANDARD RESONATORS SELECTION GUIDE
Description
• Ceramic resonators in the MHz band for microprocessors.
•
Applicable oscillating frequency range: 16.93MHz, 33.86MHz.
Features
• Precise oscillating frequency without adjustment.
• May be used with a variety of ICs.
• Lead-free terminations
Applications
• Reference signal oscillators for—Microcomputers
(CD/MD players, CD-ROM, CD-R, etc.)
• Digital applications equipment including measuring
instruments, communications equipment, toys, etc.
Unit: mm
