CFPT-126 ETC1

Document overview

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Technical content

t 90% (VoH-VoL) 10% (VoH-VoL) 50% (VoH-VoL) trtf T +Vs Duty cycle = t x 100(%) T VoH VoL Environmental Specification I Storage Temperature Range -55 to 125°C I Vibration: IEC 60068-2-6 Test Fc Procedure B4, 10-60Hz 1.5mm displacement, at 98.1 ms-2, 30 minutes in each of three mutually perpendicular axes at 1 octave per minute I Shock: IEC 60068-2-27 Test Ea, 980ms-2 acceleration for 6ms duration, 3 shocks in each direction along three mutually perpendicular axes I Solderability: MIL -STD-202, Method 208, Category 3 ISSUE 1 ; 7 JANUARY 2005 Delivery Options I Please contact our sales office for details Package Outline I 7 .0 x 5.0 x 2.0mm SMD (surface mount device)

Description

I CFPT -126 is a surface mount temperature compensated voltage controlled oscillator (TCVCXO) providing a high degree of frequency stability over a wide temperature range Supply Voltage I 3.3V ± 5% Frequency Stability I Temperature ±0.5ppm ( code E) I Supply Voltage Variation ±0.3ppm * I Load Variation (15pF ±10%) ±0.2ppm I After Reflow ±1.0ppm * Supply Voltage Variation : >30.0MHz to <40.0MHz, ±0.4ppm Operating Temperature Range I -40 to 85°C (code X) Supply Current I 3mA @ 20MHz typical Output Compatibility I HCMOS I Load: 15pF nom. I Vol: <10% Vsupply I Voh: >90% Vsupply I Duty Cycle: 45/55% I Rise Time: 8ns I Fall Time: 8ns Ageing I ±1ppm / year typical in 1st year @ 25°C Standard Stock Frequencies (MHz) 40.0MHz Other frequencies may be available, please contact our sales office. Frequency Adjustment I >±5ppm by means of 1.65±1V control voltage Marking I CMAC and Batch Code I Stab/Temp code + Frequency Code + Date Code Minimum Ordering Information Required I Frequency + Model Number (Example 10.0MHz CFPT -126) SURFACE MOUNT TCXOs 5.08 0.9 1.4

1 T1 2

4 T3 3

0.79 1.04 2.0 0.6 7.0±0.15 5.0±0.15 Pad Connections 1. Voltage Control 2. GND 3. Output 4. +Vs T1, T2, T3, T4, Do Not Connect 4.20 1.5 1.2 5.08 Solder pad layout 2.0

I Soldering: SMD product suitable for Convection Reflow soldering. Peak temperature 260°C. Maximum time above 220°C, 60 secs. I Washing: Able to withstand aqueous washing process. I Packaging: Tape and reel, details available on request. Test Circuit 0.1µF GND +Vs Output * inclusive of probe and jig capacitance Voltage Control 4 3 1 2 15pF* SURFACE MOUNT TCXOs