CFPO-21 datasheet(3/3 Pages) ETC2

3 / 3 page

Phase Noise (typical figures)

Frequency

Frequency offset from carrier

10Hz

100Hz

1kHz

10kHz

100kHz

12.8MHz

-95dBc/Hz

-115dBc/Hz

-135dBc/Hz

-140dBc/Hz

-145dBc/Hz

Electrical Specification - limiting values when measured in test circuit

Frequency Range Supply Voltage Output Waveform

Output Levels

Rise Time (tr)

Fall Time (tf)

Duty Cycle

Model Number

1.25 to 33.0MHz

3.3V ±5%

Square

HCMOS 15pF

VoH >90% Vs

VoL < 10% Vs

7ns

45/55%

CFPO-20

1.25 to 33.0MHz

5.0V±10%

Square

HCMOS 15pF

VoH >90% Vs

VoL < 10% Vs

8ns

45/55%

CFPO-21

10.0 to 33.0MHz

3.3V±5%

Clipped Sinewave

10k

Ω//10pF

Vpk-pk >0.8V

CFPO-22

10.0 to 33MHz

5.0V±10%

Clipped Sinewave

10k

Ω//10pF

Vpk-pk >0.8V

CFPO-23

Frequency Stability Available Over Operating Temperature Ranges

Operating Temperature

Ranges

Frequency Stability Vs Operating Temperature Range

±0.025ppm

±0.05ppm

±0.1ppm

±0.2ppm

-20 to 70°C

Code PS*

Code RS

Code SS

Code MS

-40 to 85°C

Code RX

Code SX

Code MX

Ordering Example

14.4MHz

CFPO-20 SX

Frequency

Model No.

Frequency Stability Vs Operating Temperature Code

Frequency Adjustment

RoHS Compliance

Note: * Codes may not be available for all frequencies

Minimum Order Information Required

■ Frequency + Model Number + Frequency Stability vs Operating Temperature Range Code + Frequency Adjustment Code

+ RoHS Compliance Code

■ Discrete Part Number (suffix ‘LF’ signifies RoHS compliance)

Custom Specification

Non-standard requirements like high drive ACMOS output, low harmonic sinewave output, different supply and control volt-

ages, high frequency pulling, different stabilities and temperature ranges may be available upon request. Please contact our

sales office to discuss your requirements

Europe

Tel: +44 (0)1460 270200

Fax: +44 (0)1460 72578

Website: www.cmac.com

Americas Tel: +1 919 941 9333

Fax: +1 919 941 9371

Asia

Tel: +86 755 8826 5991

Fax: +86 755 8826 5990

CFPO-21 Datasheet(PDF) 3 Page - List of Unclassifed Manufacturers

CFPO-21 Datasheet(HTML) 3 Page - List of Unclassifed Manufacturers

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