IQXT-350 Datasheet, PDF (1/2 Pages) IQD Frequency Products Ltd – TCXO Specification

ISSUE 1; August 2016
Description
Surface mount Temperature Compensated Crystal Oscillator
(TCXO) in a miniature 1.6 x 1.2mm surface mount package.
Frequency Parameters
Frequency
19.2MHz to 52.0MHz
Frequency Tolerance
±1.50ppm
Tolerance Condition
@ 25°C ±2°C
Frequency Stability
±0.50ppm
Ageing
±1ppm max per year @ 25°C
±3°C
Supply Voltage Variation (±5% change @ 25°C): ±0.1ppm max
Load Variation (±10% change @ 25°C): ±0.1ppm max
IR Reflow Resistance (referred to frequency before reflow):
±1ppm max
Electrical Parameters
Supply Voltage
1.8V ±5%
Absolute Maximum Supply Voltage: -0.6V to 4.6V
Operating Temperature Ranges
-40 to 85°C
-30 to 85°C
Output Details
Output Compatability
Clipped Sine
Drive Capability
10kΩ//10pF
Output Voltage Level: 0.8V pk-pk min
Output: DC coupled
Start Up Time (Vout ≥ 90%Vpk-pk): 2ms max
Noise Parameters
Harmonic distortion: -5.0dBc max
Phase Noise @ 25°C: -135dBc/Hz @ 1kHz typ
Environmental Parameters
Storage Temperature Range: -40 to 85°C
Manufacturing Details
Reflow Process
Preheating: 170°C±10°C for1 to 2 minutes.
Maximum reflow: 250°C±10°C for10secs.
A DC-cut capacitor is not built in to the oscillator; a 1000pF
DC-cut capacitor is therefore required in the output line.
Ordering Information
*Minumum information required
Frequency*
Model*
Supply Voltage
Frequency Stability*
Operating Temperature Range*
Example:
19.2MHz IQXT-350
±0.5ppm -30 to 85C 1.8V
TCXO Specification
IQXT-350
Outline (mm)
Sales Office Contact Details:
UK: [phone]
Germany: 0800 1808 443
France: 0800 901 383
USA: +1.760.318.2824
Printed on 30 Aug 16 14:59 using Model Data Sheet V1.2550
Email: [e-mail]
Web: www.iqdfrequencyproducts.com
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