20MHZCFPT-141HP datasheet, PDF

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20MHZCFPT-141HP: DescriptionTCVCXO, CLIPPED SINE OUTPUT, 20 MHz, SMD, 4 PIN; CategoryPassive components oscillator; File Size58KB，2 Pages; ManufacturerIQD Frequency Products; Environmental Compliance

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20MHZCFPT-141HP Overview

TCVCXO, CLIPPED SINE OUTPUT, 20 MHz, SMD, 4 PIN

20MHZCFPT-141HP Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
package instruction	SMD, 4 PIN
Reach Compliance Code	compliant
Other features	TAPE AND REEL
Ageing	1 PPM/FIRST YEAR
Maximum control voltage	2.5 V
Minimum control voltage	0.5 V
Frequency Adjustment - Mechanical	NO
frequency stability	2.5%
Installation features	SURFACE MOUNT
Nominal operating frequency	20 MHz
Maximum operating temperature	50 °C
Minimum operating temperature
Oscillator type	CLIPPED SINE
Output level	0.8 V
physical size	5.0mm x 3.2mm x 1.1mm
Maximum supply voltage	3.15 V
Minimum supply voltage	2.85 V
Nominal supply voltage	3 V
surface mount	YES
Base Number Matches	1

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CFPT-141

ISSUE 5; 19 OCTOBER 2004

Delivery Options

■

Outline in mm

5.0±0.2

3.2±0.2

Pad Connections

1. Voltage Control

2. GND

3. Output

4. +Vs

Please contact our sales office for current leadtimes

Description

■

CFPT-141 is a surface mount temperature compensated

voltage controlled crystal oscillator TCVCXO) providing

a high degree of frequency stability over a wide

temperature range. They are particularly suited to

applications where space is at a premium

1.1 max

Package Outline

0.1

0.7

■

Solder pad layout

1.1

2.6

0.7

1.1

1.4 2.4

5.0

3.2

1.2mm SMD

1.6

Stock Frequencies

■

12.80, 13.0, 19.2, 20.0, 26.0MHz

1.2

Output Waveform

■

3.8

Clipped Sine 0.8V pk-pk min

Output Load 10kΩ//10pF ±10%

■

Voltage Control

■

1.5V ±1.0V applied to pad 1

VC Input Impedance >1.0MΩ

Test Circuit

SURFACE MOUNT

TCXOs

■

Frequency Adjustment

■

±3ppm to ±7ppm

+Vs

Power

Supply

+Vs

Oscillator

10k

Probe

To Counter

10pF* or Scope

Frequency Stability

■

Temperature: see table

Supply Voltage Variation: ±0.2ppm (5% change)

Load Variation: ±0.2ppm max (10% change)

Ageing ±1ppm typical first year @ 25°C

■

0.1µF

■

* Inclusive of jigging and equipment

Storage Temperature Range

■

–55 to 125°C

Soldering Conditions

■

For typical soldering conditions, please see the relevant

pages in Application Notes

Marking

■

Model number

Frequency

■

Minimum Order Information Required

■

Frequency + Model Number + Frequency Stability

+ Operating Temperature

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

Website: www.cmac.com

2.3

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