Crystal Clock Oscillator Specification
Part No. + Packaging: LFSPXO056240Reel
Customer Part:
Description
Standard 2 x 1.6mm crystal oscillator in a hermetically sealed
ceramic package with a seam sealed metal lid
Model
IQXO-540
Model Issue number
3
Frequency Parameters
Frequency
19.440MHz
Frequency Stability
±50.00ppm
Operating Temperature Range
Ageing
-40.00 to 85.00°C
±5ppm max per year @ 25°C
Electrical Parameters
3.3V ±10%
Supply Voltage
Current Draw
4.000mA
Output Details
CMOS
Output Compatibility
Drive Capability
15pF max
Rise and Fall Time
5.0ns max
45/55%
Duty Cycle
Start up time: 10ms max.
0.7ms typ to 90% of final amplitude (under ideal conditions @
25°C)
Outline (mm)
Output Control
Standby Operation: Logic ‘1’ (≥70%Vs) to pad 1 enables
oscillator output
Logic ‘0’ (≤30%Vs) to pad 1 disables oscillator output; when
disabled the oscillator output goes to the high impedance state
No connection to pad 1 enables oscillator output
Standby Current: 10μA max, 1.0µA typ @ 25°C
Environmental Parameters
Test Circuit
Impact: Weight of 10G dropped to centre of part from a height
of 6mm
Storage Temperature Range: –40 to 85°C
Vibration: IEC 60068-2-6: 1.5mm amplitude, 10Hz-55Hz, 1min
in 3 mutually perpendicular planes, duration 2hrs each plane
(total 6hrs)
RoHS Terminations
RoHS Reflow Temp
250°C max for 10s max
Compliance
RoHS Status (2015/863/EU)
REACh Status
MSL Rating (JDEC-STD-033):
Compliant
Compliant
Not Applicable
Packaging Details
Pack Style: Reel
Pack Size: 1,000
Tape & reel in accordance with EIA-481-D
Alternative packing option available
Sales Office Contact Details:
UK: +44 (0)1460 270200
France: 0800 901 383
Germany: 0800 1808 443
USA: +1.760.318.2824
Printed on 6 Oct 21 15:07 using Part Data Sheet V1.0018
Email: info@iqdfrequencyproducts.com
Web: www.iqdfrequencyproducts.com
Page 1 of 2
Crystal Clock Oscillator Specification
Part No. + Packaging: LFSPXO056240Reel
Customer Part:
Test Circuit
Wave Form
Sales Office Contact Details:
UK: +44 (0)1460 270200
France: 0800 901 383
Germany: 0800 1808 443
USA: +1.760.318.2824
Printed on 6 Oct 21 15:07 using Part Data Sheet V1.0018
Email: info@iqdfrequencyproducts.com
Web: www.iqdfrequencyproducts.com
Page 2 of 2
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