20.0MHZCFSS-3M-4%B datasheet, PDF

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20.0MHZCFSS-3M-4%B: DescriptionCRYSTAL OSCILLATOR, CLOCK, 20 MHz, CMOS OUTPUT, ROHS COMPLIANT, HERMETIC SEALED, CERAMIC PACKAGE-4; CategoryPassive components oscillator; File Size510KB，2 Pages; ManufacturerIQD Frequency Products; Environmental Compliance

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20.0MHZCFSS-3M-4%B Overview

CRYSTAL OSCILLATOR, CLOCK, 20 MHz, CMOS OUTPUT, ROHS COMPLIANT, HERMETIC SEALED, CERAMIC PACKAGE-4

20.0MHZCFSS-3M-4%B Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
package instruction	ROHS COMPLIANT, HERMETIC SEALED, CERAMIC PACKAGE-4
Reach Compliance Code	compli
Other features	TRI-STATE; ENABLE/DISABLE FUNCTION; TAPE AND REEL; BULK
maximum descent time	5 ns
Frequency Adjustment - Mechanical	NO
frequency stability	50%
Installation features	SURFACE MOUNT
Nominal operating frequency	20 MHz
Maximum operating temperature	70 °C
Minimum operating temperature	-10 °C
Oscillator type	CMOS
Output load	15 pF
physical size	5.0mm x 3.2mm x 1.05mm
longest rise time	5 ns
Maximum supply voltage	3.465 V
Minimum supply voltage	3.135 V
Nominal supply voltage	3.3 V
surface mount	YES
maximum symmetry	40/60 %
Base Number Matches	1

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CFSS-3 SPREAD SPECTRUM CLOCK OSCILLATORS

ISSUE 3; 1 NOVEMBER 2008 - RoHS 2002/95/EC

Outline (mm)

5.0±0.2

Pad Connections

1.Enable/Disable

2.GND

3.Output

4.+Vs

Package Outline

OSCILLATORS

Frequency Range

CLOCK

▪

12 to 168MHz

Tri-state CMOS

Drive Capability 15pF max

±50ppm (inclusive of tolerance, supply voltage a

output

load variations over the operating temperature range)

–10 to 70°C

–40 to 85°C

2.6

1.1

Output Compatibility & Load

Solder Pad Layout

0.7

1.6

Frequency Stability (averaged frequency)

1.05±0.1

▪

5 x 3.2mm

3.2±0.2

▪

Description

Spread spectrum surface mount oscillators in a ceramic

package with a hermetically sealed metal lid

2.6

1.3

Operating Temperature Range

Test Circuit

1.0

1.6

Storage Temperature Range

Tri-state Operation

Logic ‘1’ to pad 1 (>80% Vs) enables oscillator output

Logic ‘0’ to pad 1 (<20% Vs) disables oscillator output, the

oscillator output goes to a high impedance state.

No connection to pad 1 enables oscillator outputs

Centre Spread ±0.5%, ±1%, ±2%

Down Spread –1%, –2%, –4%,

12MHz to <20MHz

200ps max

+Vs

Power

Supply

+Vs

Oscillator

0.1µF

Frequency

Counter

Oscilloscope

15pF *

Modulation Ratios

* Inclusive of jigging and equipment capacitance

Cycle to Cycle Jitter 1s

20MHz to 168MHz 100ps max

±5ppm max / year

Drop: natural drop, 3 times, from 100cm onto a hard

wooden plate (30mm thick)

Vibration: 10 to 55Hz, 1.5mm displacement (10Hz-36Hz),

4G (36Hz-55Hz) sweep time 1min/oct, duration 2hrs for

each X, Y & Z axes

Model Number + Frequency

Bulk or Tape and Reel

Frequency + Model Number + Modulation Ratio +

Frequency Stability Code

Example Output Spectrum

Ageing

Environmental

Marking Includes

Packaging

Minimum Order Information Required

IQD Frequency Products Ltd, Station Road, Crewkerne, Somerset TA18 8AR, United Kingdom

Tel: +44 (1460) 270200; Fax: +44 (1460) 72578;

Email: info@iqdfrequencyproducts.com Web: www.iqdfrequencyproducts.com

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Shortcut: 00 01 02 03 04 05 06 07 08 09 0A 0C 0F 0J 0L 0M 0R 0S 0T 0Z 10 11 12 13 14 15 16 17 18 19 1A 1B 1C 1D 1E 1F 1H 1K 1M 1N 1P 1S 1T 1V 1X 1Z 20 21 22 23 24 25 26 27 28 29 2A 2B 2C 2D 2E 2F 2G 2K 2M 2N 2P 2Q 2R 2S 2T 2W 2Z 30 31 32 33 34 35 36 37 38 39 3A 3B 3C 3D 3E 3F 3G 3H 3J 3K 3L 3M 3N 3P 3R 3S 3T 3V 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4M 4N 4P 4S 4T 50 51 52 53 54 55 56 57 58 59 5A 5B 5C 5E 5G 5H 5K 5M 5N 5P 5S 5T 5V 60 61 62 63 64 65 66 67 68 69 6A 6C 6E 6F 6M 6N 6P 6R 6S 6T 70 71 72 73 74 75 76 77 78 79 7A 7B 7C 7M 7N 7P 7Q 7V 7W 7X 80 81 82 83 84 85 86 87 88 89 8A 8D 8E 8L 8N 8P 8S 8T 8W 8Y 8Z 90 91 92 93 94 95 96 97 98 99 9A 9B 9C 9D 9F 9G 9H 9L 9S 9T 9W

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