20.48MHZCFPS-74 datasheet, PDF

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20.48MHZCFPS-74: DescriptionCRYSTAL OSCILLATOR, CLOCK, 20.48 MHz, HCMOS OUTPUT, CERAMIC, SMD, 4PIN; CategoryPassive components oscillator; File Size61KB，2 Pages; ManufacturerIQD Frequency Products; Environmental Compliance

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20.48MHZCFPS-74 Overview

CRYSTAL OSCILLATOR, CLOCK, 20.48 MHz, HCMOS OUTPUT, CERAMIC, SMD, 4PIN

20.48MHZCFPS-74 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
package instruction	CERAMIC, SMD, 4PIN
Reach Compliance Code	compli
Other features	TAPE AND REEL; TRI-STATE ENABLE/DISABLE FUNCTION
maximum descent time	6 ns
Frequency Adjustment - Mechanical	NO
frequency stability	20%
Installation features	SURFACE MOUNT
Nominal operating frequency	20.48 MHz
Maximum operating temperature	70 °C
Minimum operating temperature
Oscillator type	HCMOS
Output load	50 pF
physical size	7.0mm x 5.0mm x 1.8mm
longest rise time	6 ns
Maximum supply voltage	3.333 V
Minimum supply voltage	2.267 V
Nominal supply voltage	3.3 V
surface mount	YES
maximum symmetry	45/55 %
Base Number Matches	1

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CFPS-74

ISSUE 4; 19 OCTOBER 2004

Output Compatibility

■

Outline in mm

7.0±0.2

5.0±0.2

Pad Connections

1. Enable/Disable

2. GND

3. Output

4. +Vs

Tri-state HCMOS

Drive Capability: 50pF

■

Package Outline

■

SURFACE MOUNT

SPXOs

Developed Spot Frequencies

■

12.8, 19.44, 20.0, 20.48, 27.0, 40.0, 44.2322, 44.62177,

64.0, 77.76MHz

1.2

5.08

1.8 3.28

Standard Frequency Stability

■

1.4

2.0 2.2

Solder pad layout

±20ppm all causes over 15 years

inclusive of Frequency Tolerance, Supply Voltage

Variation, Load Variation, Ageing

2.6

Operating Temperature Range

■

0 to 70°C

Output Waveform

Storage Temperature Range

■

–55 to 125°C

+Vs

90%Vs

Tri-state Operation

■

Logic ‘1’ to pad 1 enables oscillator output, 2.5V min

Logic ‘0’ to pad 1 disables oscillator output; when

disabled the oscillator output goes to the high

impedance state, 0.5V max

No connection to pad 1 enables oscillator output

Duty cycle = t x 100(%)

50%Vs

2.4V

1.4V

0.4V

■

10%Vs

■

Solder Conditions

■

For typical soldering conditions, please see the relevant

pages in Applications Notes

■

Marking

Model number

Frequency

■

Minimum Order Information Required

■

Frequency + Model Number

Europe Tel: +44 (0)1460 270200

Americas Tel: +1 919 941 9333

Asia

Tel: +86 755 8826 5991

Fax: +44 (0)1460 72578

Fax: +1 919 941 9371

Fax: +86 755 8826 5990

1.8±0.2

7.0 x 5.0mm SMD Ceramic Package.

Available over 0 to 70°C

Website: www.cmac.com

20.48MHZCFPS-74 Related Products

	20.48MHZCFPS-74	19.44MHZCFPS-74	20.0MHZCFPS-74	27.0MHZCFPS-74	44.62177MHZCFPS-74	40.0MHZCFPS-74	12.8MHZCFPS-74	44.2322MHZCFPS-74	77.76MHZCFPS-74
Description	CRYSTAL OSCILLATOR, CLOCK, 20.48 MHz, HCMOS OUTPUT, CERAMIC, SMD, 4PIN	CRYSTAL OSCILLATOR, CLOCK, 19.44 MHz, HCMOS OUTPUT, CERAMIC, SMD, 4PIN	CRYSTAL OSCILLATOR, CLOCK, 20 MHz, HCMOS OUTPUT, CERAMIC, SMD, 4PIN	CRYSTAL OSCILLATOR, CLOCK, 27 MHz, HCMOS OUTPUT, CERAMIC, SMD, 4PIN	CRYSTAL OSCILLATOR, CLOCK, 44.62177 MHz, HCMOS OUTPUT, CERAMIC, SMD, 4PIN	CRYSTAL OSCILLATOR, CLOCK, 40 MHz, HCMOS OUTPUT, CERAMIC, SMD, 4PIN	CRYSTAL OSCILLATOR, CLOCK, 12.8 MHz, HCMOS OUTPUT, CERAMIC, SMD, 4PIN	CRYSTAL OSCILLATOR, CLOCK, 44.2322 MHz, HCMOS OUTPUT, CERAMIC, SMD, 4PIN	CRYSTAL OSCILLATOR, CLOCK, 77.76 MHz, HCMOS OUTPUT, CERAMIC, SMD, 4PIN
Is it lead-free?	Lead free	Lead free	Lead free	Lead free	Lead free	Lead free	Lead free	Lead free	Lead free
Is it Rohs certified?	conform to	conform to	conform to	conform to	conform to	conform to	conform to	conform to	conform to
Reach Compliance Code	compli	compli	compli	compli	compliant	compliant	compliant	compliant	compliant
Other features	TAPE AND REEL; TRI-STATE ENABLE/DISABLE FUNCTION	TAPE AND REEL; TRI-STATE ENABLE/DISABLE FUNCTION	TAPE AND REEL; TRI-STATE ENABLE/DISABLE FUNCTION	TAPE AND REEL; TRI-STATE ENABLE/DISABLE FUNCTION	TAPE AND REEL; TRI-STATE ENABLE/DISABLE FUNCTION	TAPE AND REEL; TRI-STATE ENABLE/DISABLE FUNCTION	TAPE AND REEL; TRI-STATE ENABLE/DISABLE FUNCTION	TAPE AND REEL; TRI-STATE ENABLE/DISABLE FUNCTION	TAPE AND REEL; TRI-STATE ENABLE/DISABLE FUNCTION
maximum descent time	6 ns	6 ns	6 ns	6 ns	6 ns	6 ns	6 ns	6 ns	6 ns
Frequency Adjustment - Mechanical	NO	NO	NO	NO	NO	NO	NO	NO	NO
frequency stability	20%	20%	20%	20%	20%	20%	20%	20%	20%
Installation features	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT
Nominal operating frequency	20.48 MHz	19.44 MHz	20 MHz	27 MHz	44.62177 MHz	40 MHz	12.8 MHz	44.2322 MHz	77.76 MHz
Maximum operating temperature	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C
Oscillator type	HCMOS	HCMOS	HCMOS	HCMOS	HCMOS	HCMOS	HCMOS	HCMOS	HCMOS
Output load	50 pF	50 pF	50 pF	50 pF	50 pF	50 pF	50 pF	50 pF	50 pF
physical size	7.0mm x 5.0mm x 1.8mm	7.0mm x 5.0mm x 1.8mm	7.0mm x 5.0mm x 1.8mm	7.0mm x 5.0mm x 1.8mm	7.0mm x 5.0mm x 1.8mm	7.0mm x 5.0mm x 1.8mm	7.0mm x 5.0mm x 1.8mm	7.0mm x 5.0mm x 1.8mm	7.0mm x 5.0mm x 1.8mm
longest rise time	6 ns	6 ns	6 ns	6 ns	6 ns	6 ns	6 ns	6 ns	6 ns
Maximum supply voltage	3.333 V	3.333 V	3.333 V	3.333 V	3.333 V	3.333 V	3.333 V	3.333 V	3.333 V
Minimum supply voltage	2.267 V	2.267 V	2.267 V	2.267 V	2.267 V	2.267 V	2.267 V	2.267 V	2.267 V
Nominal supply voltage	3.3 V	3.3 V	3.3 V	3.3 V	3.3 V	3.3 V	3.3 V	3.3 V	3.3 V
surface mount	YES	YES	YES	YES	YES	YES	YES	YES	YES
maximum symmetry	45/55 %	45/55 %	45/55 %	45/55 %	45/55 %	45/55 %	45/55 %	45/55 %	45/55 %
package instruction	CERAMIC, SMD, 4PIN	-	CERAMIC, SMD, 4PIN	CERAMIC, SMD, 4PIN	-	-	CERAMIC, SMD, 4PIN	CERAMIC, SMD, 4PIN	CERAMIC, SMD, 4PIN
Base Number Matches	1	1	1	1	1	1	1	1	-

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