1.8MHZCFPS-31IA datasheet, PDF

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1.8MHZCFPS-31IA: DescriptionCRYSTAL OSCILLATOR, CLOCK, 1.8 MHz, CMOS OUTPUT, ROHS COMPLIANT, HERMETIC SEALED, CERAMIC, SMD, 4 PIN; CategoryPassive components oscillator; File Size445KB，2 Pages; ManufacturerIQD Frequency Products; Environmental Compliance

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1.8MHZCFPS-31IA Overview

CRYSTAL OSCILLATOR, CLOCK, 1.8 MHz, CMOS OUTPUT, ROHS COMPLIANT, HERMETIC SEALED, CERAMIC, SMD, 4 PIN

1.8MHZCFPS-31IA Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
package instruction	ROHS COMPLIANT, HERMETIC SEALED, CERAMIC, SMD, 4 PIN
Reach Compliance Code	compliant
Other features	TRI-STATE; ENABLE/DISABLE FUNCTION; BULK; TAPE AND REEL
maximum descent time	5 ns
Frequency Adjustment - Mechanical	NO
frequency stability	25%
Installation features	SURFACE MOUNT
Nominal operating frequency	1.8 MHz
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
Oscillator type	CMOS
Output load	15 pF
physical size	7.5mm x 5.0mm x 1.4mm
longest rise time	5 ns
Maximum supply voltage	1.89 V
Minimum supply voltage	1.71 V
Nominal supply voltage	1.8 V
surface mount	YES
maximum symmetry	40/60 %
Base Number Matches	1

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CFPS-31 SMD CLOCK OSCILLATORS

ISSUE 5; 23 FEbRUARy 2009 - RoHS 2002/95/EC

Description

Outline (mm)

5.0 max

▪

CLOCK

OSCILLATORS

1.8V surface mount oscillator in a ceramic package, with a

hermetically sealed metal lid

Package Outline

7 x 5mm

1.8 to 160MHz

Tri-state CMOS

Drive Capability 15pF max

±25ppm, ±50ppm, ±100ppm (inclusive of supply voltage and

output load variations over the operating temperature range)

–10 to 70°C (CFPS-31)

–40 to 85°C (CFPS-31I)

–55 to 125°C

Frequency Range

7.5 max

1.4 max

Pad Connections

1. Enable/Disable

2. GND

3. Output

4. +Vs

▪

Output Compatibility & Load

Solder pads layout

5.08

1.4

2.6

2.0

1.8

Operating Temperature Ranges

Output Waveform

5.08

Storage Temperature Range

Tri-state Operation

Logic ‘1’ (> 70% Vs) to pad 1 enables oscillator output

Logic ‘0’ (< 30% Vs) to pad 1 disables oscillator output; the

oscillator output goes to the high impedance state

No connection to pad 1 enables oscillator output

10µA max

10ms max

Shock: MIL-STD-202F, Method 213B (1000G, 0.5ms, 1/2

sine wave)

Vibration: MIL-STD-202F, Method 204D, Test Condition

D20G, frequency range 10-2000Hz, 4 hrs for X, Y & Z

axes, (total 12 hrs)

50%Vs

80%Vs

1.2

Standby Current

Start-Up Time

Environmental

20%Vs

Duty cycle = t x 100(%)

Test Circuit

+Vs

Power

Supply

+Vs

Oscillator

0.1 µ F

Marking Includes

Model Number + Frequency

Bulk or Tape and Reel

Frequency + Model Number + Operating Temperature

Code (if applicable) + Frequency Stability

Packaging

Minimum Order Information Required

* Inclusive of jigging and equipment capacitance

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

4.2

Frequency

Counter

Oscilloscope

15pF *

Frequency Stabilities

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