IQXT-205-2
IQXT-205-2 is a 2.0 x 1.6mm SMD Voltage Controlled Temperature Compensated Crystal Oscillator
(VCTCXO) in a hermetically sealed package.
Model Name
Description
IQXT-205-2-18
A 1.8V version
IQXT-205-2-25
A 2.5V version
IQXT-205-2-28
A 2.8V version
IQXT-205-2-30
A 3.0V version
IQXT-205-2-33
A 3.3V version
IQD Frequency Products Ltd ■ Station Road ■ Crewkerne ■ Somerset ■ TA18 8AR ■ United Kingdom
Tel: +44 (0)1460 270200 ■ Fax: +44 (0)1460 72578 ■ Email: info@iqdfrequencyproducts.com
Registered in England No: 06478545 ■ VAT Registration No: GB932 4502 45
VCTCXO Specification
IQXT-205-2-18
ISSUE 1; March 2018
Description
IQXT-205-2-18 is a 2.0 x 1.6mm SMD Voltage Controlled
Temperature Compensated Crystal Oscillator (VCTCXO) in a
hermetically sealed package.
Developed frequencies: 16.2, 16.368, 16.369, 19.2, 20.0, 24.0,
25.0, 26.0, 27.456, 28.925, 28.974, 30.0, 32.0, 33.6, 38.4,
48.0, 50.0 and 52.0MHz
Frequency Parameters
Frequency
13.0MHz to 52.0MHz
±1.50ppm
@ 25°C ±2°C
±0.50ppm to ±2.00ppm
±1ppm max per year @ 25°C
±3°C
Frequency Tolerance: Referred to nominal frequency before
reflow soldering.
Supply Voltage Variation:
@ ±5% change for ±0.5ppm stability: ±0.1ppm max
@ ±5% change for ±2.0ppm stability: ±0.2ppm max
Load Variation:
@ ±10% change for ±0.5ppm stability: ±0.1ppm max
@ ±10% change for ±2.0ppm stability: ±0.2ppm max
Short Term Stability (Allan variance): ±1ppb max (Tau = 0.1s)
IR Reflow Resistance (ref to frequency before reflow): ±1ppm
max
Frequency Tolerance Max
Tolerance Condition
Frequency Stability
Ageing
Electrical Parameters
1.8V ±5%
Supply Voltage
Absolute Maximum Ratings:
Supply Voltage: -0.6V to 4.6V
Control Voltage: -0.6V to Vs+0.6V
Frequency Adjustment
Pulling
±8ppm min to ±13ppm max
Control Voltage
0.9V ±0.8V
Slope: Positive
Operating Temperature Ranges
-30 to 85°C
Output Details
Output Compatibility
Clipped Sine
Drive Capability
10kΩ//10pF
Output: DC coupled
Output Level: 0.8V pk-pk min
Start Up Time (90% of V pk-pk): 2ms max
Start Up Time (within ±0.5ppm): 2ms max
Noise Parameters
Phase Noise (typ): -135dBc/Hz @ 1kHz
Harmonic Distortion: -5.0dBc max
Environmental Parameters
Storage Temperature Range: -40 to 85°C
Outline (mm)
VCTCXO Specification
IQXT-205-2-18
ISSUE 1; March 2018
Ordering Information
*Minimum info required
Frequency*
Model*
Output
Frequency Stability (over operating temperature range)*
Operating Temperature Range*
Supply Voltage
Example
20.0MHz IQXT-205-2-18
Clipped Sine ±0.5ppm –30 to 85C 1.8V ±8ppm min to ±13ppm
max
Compliance
RoHS Status (2011/65/EU)
REACh Status
MSL Rating (JDEC-STD-033):
Compliant
Compliant
Not Applicable
Packaging Details
Pack Style: Cutt
Pack Size: 100
Cut tape
Pack Style: Reel
Pack Size: 2,000
Tape & reel in accordance with EIA-481-D
Electrical Specification - maximum limiting values 1.8V ±5%
Frequency
Min
Frequency
Max
Temperature
Range
Stability
(Min)
Current
Draw
Rise and Fall
Time
Duty Cycle
°C
ppm
mA
ns
%
13.0MHz
29.999999MHz
-30 to 85
±0.5
1.5
-
-
30.0MHz
39.999999MHz
-30 to 85
±0.5
1.7
-
-
40.0MHz
52.0MHz
-30 to 85
±0.5
2
-
-
This document was correct at the time of printing; please contact your local sales office for the latest version.
Click to view latest version on our website.
VCTCXO Specification
IQXT-205-2-25
ISSUE 1; March 2018
Description
IQXT-205-2-25 is a 2.0 x 1.6mm SMD Voltage Controlled
Temperature Compensated Crystal Oscillator (VCTCXO) in a
hermetically sealed package.
Developed frequencies: 16.2, 16.368, 16.369, 19.2, 20.0, 24.0,
25.0, 26.0, 27.456, 28.925, 28.974, 30.0, 32.0, 33.6, 38.4,
48.0, 50.0 and 52.0MHz
Frequency Parameters
Frequency
13.0MHz to 52.0MHz
±1.50ppm
@ 25°C ±2°C
±0.50ppm to ±2.00ppm
±1ppm max per year @ 25°C
±3°C
Frequency Tolerance: Referred to nominal frequency before
reflow soldering.
Supply Voltage Variation:
@ ±5% change for±0.5ppm stability: ±0.1ppm max
@ ±5% change for±2.0ppm stability: ±0.2ppm max
Load Variation:
@ ±10% change for ±0.5ppm stability: ±0.1ppm max
@ ±10% change for ±2.0ppm stability: ±0.2ppm max
Short Term Stability (Allan variance): ±1ppb max (Tau = 0.1s)
IR Reflow Resistance (ref to frequency before reflow): ±1ppm
max
Frequency Tolerance Max
Tolerance Condition
Frequency Stability
Ageing
Electrical Parameters
2.5V ±5%
Supply Voltage
Absolute Maximum Ratings:
Supply Voltage: -0.6V to 4.6V
Control Voltage: -0.6V to Vs+0.6V
Frequency Adjustment
Pulling
±9ppm min to ±15ppm max
Control Voltage
1.25V ±1.0V
Slope: Positive
Operating Temperature Ranges
-30 to 85°C
Output Details
Output Compatibility
Clipped Sine
Drive Capability
10kΩ//10pF
Output: DC coupled
Output Level: 0.8V pk-pk min
Start Up Time (90% of V pk-pk): 2ms max
Start Up Time (within ±0.5ppm): 2ms max
Noise Parameters
Phase Noise (typ): -135dBc/Hz @ 1kHz
Harmonic Distortion: -5.0dBc max
Environmental Parameters
Storage Temperature Range: -40 to 85°C
Outline (mm)
VCTCXO Specification
IQXT-205-2-25
ISSUE 1; March 2018
Ordering Information
*Minimum info required
Frequency*
Model*
Output
Frequency Stability (over operating temperature range)*
Operating Temperature Range*
Supply Voltage
Example
20.0MHz IQXT-205-2-25
Clipped Sine ±0.5ppm –30 to 85C 2.5V ±9ppm min to ±15ppm
max
Compliance
RoHS Status (2011/65/EU)
REACh Status
MSL Rating (JDEC-STD-033):
Compliant
Compliant
Not Applicable
Packaging Details
Pack Style: Cutt
Pack Size: 100
Cut tape
Pack Style: Reel
Pack Size: 2,000
Tape & reel in accordance with EIA-481-D
Electrical Specification - maximum limiting values 2.5V ±5%
Frequency
Min
Frequency
Max
Temperature
Range
Stability
(Min)
Current
Draw
Rise and Fall
Time
Duty Cycle
°C
ppm
mA
ns
%
13.0MHz
29.999999MHz
-30 to 85
±0.5
1.5
-
-
30.0MHz
39.999999MHz
-30 to 85
±0.5
1.7
-
-
40.0MHz
52.0MHz
-30 to 85
±0.5
2
-
-
This document was correct at the time of printing; please contact your local sales office for the latest version.
Click to view latest version on our website.
VCTCXO Specification
IQXT-205-2-28
ISSUE 1; March 2018
Description
IQXT-205-2-28 is a 2.0 x 1.6mm SMD Voltage Controlled
Temperature Compensated Crystal Oscillator (VCTCXO) in a
hermetically sealed package.
Developed frequencies: 16.2, 16.368, 16.369, 19.2, 20.0, 24.0,
25.0, 26.0, 27.456, 28.925, 28.974, 30.0, 32.0, 33.6, 38.4,
48.0, 50.0 and 52.0MHz
Frequency Parameters
Frequency
13.0MHz to 52.0MHz
±1.50ppm
@ 25°C ±2°C
±0.50ppm to ±2.00ppm
±1ppm max per year @ 25°C
±3°C
Frequency Tolerance: Referred to nominal frequency before
reflow soldering.
Supply Voltage Variation:
@ ±5% change for±0.5ppm stability: ±0.1ppm max
@ ±5% change for±2.0ppm stability: ±0.2ppm max
Load Variation:
@ ±10% change for ±0.5ppm stability: ±0.1ppm max
@ ±10% change for ±2.0ppm stability: ±0.2ppm max
Short Term Stability (Allan variance): ±1ppb max (Tau = 0.1s)
IR Reflow Resistance (ref to frequency before reflow): ±1ppm
max
Frequency Tolerance Max
Tolerance Condition
Frequency Stability
Ageing
Electrical Parameters
2.8V ±5%
Supply Voltage
Absolute Maximum Ratings:
Supply Voltage: -0.6V to 4.6V
Control Voltage: -0.6V to Vs+0.6V
Frequency Adjustment
Pulling
±9ppm min to ±15ppm max
Control Voltage
1.4V ±1.0V
Slope: Positive
Operating Temperature Ranges
-30 to 85°C
Output Details
Output Compatibility
Clipped Sine
Drive Capability
10kΩ//10pF
Output: DC coupled
Output Level: 0.8V pk-pk min
Start Up Time (90% of V pk-pk): 2ms max
Start Up Time (within ±0.5ppm): 2ms max
Noise Parameters
Phase Noise (typ): -135dBc/Hz @ 1kHz
Harmonic Distortion: -5.0dBc max
Environmental Parameters
Storage Temperature Range: -40 to 85°C
Outline (mm)
VCTCXO Specification
IQXT-205-2-28
ISSUE 1; March 2018
Ordering Information
*Minimum info required
Frequency*
Model*
Output
Frequency Stability (over operating temperature range)*
Operating Temperature Range*
Supply Voltage
Example
20.0MHz IQXT-205-2-28
Clipped Sine ±0.5ppm –30 to 85C 2.8V ±9ppm min to ±15ppm
max
Compliance
RoHS Status (2011/65/EU)
REACh Status
MSL Rating (JDEC-STD-033):
Compliant
Compliant
Not Applicable
Packaging Details
Pack Style: Reel
Pack Size: 2,000
Tape & reel in accordance with EIA-481-D
Pack Style: Cutt
Pack Size: 100
Cut tape
Electrical Specification - maximum limiting values 2.8V ±5%
Frequency
Min
Frequency
Max
Temperature
Range
Stability
(Min)
Current
Draw
Rise and Fall
Time
Duty Cycle
°C
ppm
mA
ns
%
13.0MHz
29.999999MHz
-30 to 85
±0.5
1.5
-
-
30.0MHz
39.999999MHz
-30 to 85
±0.5
1.7
-
-
40.0MHz
52.0MHz
-30 to 85
±0.5
2
-
-
This document was correct at the time of printing; please contact your local sales office for the latest version.
Click to view latest version on our website.
VCTCXO Specification
IQXT-205-2-30
ISSUE 1; March 2018
Description
IQXT-205-2-30 is a 2.0 x 1.6mm SMD Voltage Controlled
Temperature Compensated Crystal Oscillator (VCTCXO) in a
hermetically sealed package.
Developed frequencies: 16.2, 16.368, 16.369, 19.2, 20.0, 24.0,
25.0, 26.0, 27.456, 28.925, 28.974, 30.0, 32.0, 33.6, 38.4,
48.0, 50.0 and 52.0MHz
Frequency Parameters
Frequency
13.0MHz to 52.0MHz
±1.50ppm
@ 25°C ±2°C
±0.50ppm to ±2.00ppm
±1ppm max per year @ 25°C
±3°C
Frequency Tolerance: Referred to nominal frequency before
reflow soldering.
Supply Voltage Variation:
@ ±5% change for±0.5ppm stability: ±0.1ppm max
@ ±5% change for±2.0ppm stability: ±0.2ppm max
Load Variation:
@ ±10% change for ±0.5ppm stability: ±0.1ppm max
@ ±10% change for ±2.0ppm stability: ±0.2ppm max
Short Term Stability (Allan variance): ±1ppb max (Tau = 0.1s)
IR Reflow Resistance (ref to frequency before reflow): ±1ppm
max
Frequency Tolerance Max
Tolerance Condition
Frequency Stability
Ageing
Electrical Parameters
3.0V ±5%
Supply Voltage
Absolute Maximum Ratings:
Supply Voltage: -0.6V to 4.6V
Control Voltage: -0.6V to Vs+0.6V
Frequency Adjustment
Pulling
±9ppm min to ±15ppm max
Control Voltage
1.5V ±1.0V
Slope: Positive
Operating Temperature Ranges
-30 to 85°C
Output Details
Output Compatibility
Clipped Sine
Drive Capability
10kΩ//10pF
Output: DC coupled
Output Level: 0.8V pk-pk min
Start Up Time (90% of V pk-pk): 2ms max
Start Up Time (within ±0.5ppm): 2ms max
Noise Parameters
Phase Noise (typ): -135dBc/Hz @ 1kHz
Harmonic Distortion: -5.0dBc max
Environmental Parameters
Storage Temperature Range: -40 to 85°C
Outline (mm)
VCTCXO Specification
IQXT-205-2-30
ISSUE 1; March 2018
Ordering Information
*Minimum info required
Frequency*
Model*
Output
Frequency Stability (over operating temperature range)*
Operating Temperature Range*
Supply Voltage
Example
20.0MHz IQXT-205-2-30
Clipped Sine ±0.5ppm –30 to 85C 3.0V ±9ppm min to ±15ppm
max
Compliance
RoHS Status (2011/65/EU)
REACh Status
MSL Rating (JDEC-STD-033):
Compliant
Compliant
Not Applicable
Packaging Details
Pack Style: Cutt
Pack Size: 100
Cut tape
Pack Style: Reel
Pack Size: 2,000
Tape & reel in accordance with EIA-481-D
Electrical Specification - maximum limiting values 3.0V ±5%
Frequency
Min
Frequency
Max
Temperature
Range
Stability
(Min)
Current
Draw
Rise and Fall
Time
Duty Cycle
°C
ppm
mA
ns
%
13.0MHz
29.999999MHz
-30 to 85
±0.5
1.5
-
-
30.0MHz
39.999999MHz
-30 to 85
±0.5
1.7
-
-
40.0MHz
52.0MHz
-30 to 85
±0.5
2
-
-
This document was correct at the time of printing; please contact your local sales office for the latest version.
Click to view latest version on our website.
VCTCXO Specification
IQXT-205-2-33
ISSUE 1; March 2018
Description
IQXT-205-2-33 is a 2.0 x 1.6mm SMD Voltage Controlled
Temperature Compensated Crystal Oscillator (VCTCXO) in a
hermetically sealed package.
Developed frequencies: 16.2, 16.368, 16.369, 19.2, 20.0, 24.0,
25.0, 26.0, 27.456, 28.925, 28.974, 30.0, 32.0, 33.6, 38.4,
48.0, 50.0 and 52.0MHz
Frequency Parameters
Frequency
13.0MHz to 52.0MHz
±1.50ppm
@ 25°C ±2°C
±0.50ppm to ±2.00ppm
±1ppm max per year @ 25°C
±3°C
Frequency Tolerance: Referred to nominal frequency before
reflow soldering.
Supply Voltage Variation:
@ ±5% change for±0.5ppm stability: ±0.1ppm max
@ ±5% change for±2.0ppm stability: ±0.2ppm max
Load Variation:
@ ±10% change for ±0.5ppm stability: ±0.1ppm max
@ ±10% change for ±2.0ppm stability: ±0.2ppm max
Short Term Stability (Allan variance): ±1ppb max (Tau = 0.1s)
IR Reflow Resistance (ref to frequency before reflow): ±1ppm
max
Frequency Tolerance Max
Tolerance Condition
Frequency Stability
Ageing
Electrical Parameters
3.3V ±5%
Supply Voltage
Absolute Maximum Ratings:
Supply Voltage: -0.6V to 4.6V
Control Voltage: -0.6V to Vs+0.6V
Frequency Adjustment
Pulling
±9ppm min to ±15ppm max
Control Voltage
1.65V ±1.0V
Slope: Positive
Operating Temperature Ranges
-30 to 85°C
Output Details
Output Compatibility
Clipped Sine
Drive Capability
10kΩ//10pF
Output: DC coupled
Output Level: 0.8V pk-pk min
Start Up Time (90% of V pk-pk): 2ms max
Start Up Time (within ±0.5ppm): 2ms max
Noise Parameters
Phase Noise (typ): -135dBc/Hz @ 1kHz
Harmonic Distortion: -5.0dBc max
Environmental Parameters
Storage Temperature Range: -40 to 85°C
Outline (mm)
VCTCXO Specification
IQXT-205-2-33
ISSUE 1; March 2018
Ordering Information
*Minimum info required
Frequency*
Model*
Output
Frequency Stability (over operating temperature range)*
Operating Temperature Range*
Supply Voltage
Example
20.0MHz IQXT-205-2-33
Clipped Sine ±0.5ppm –30 to 85C 3.3V ±9ppm min to ±15ppm
max
Compliance
RoHS Status (2011/65/EU)
REACh Status
MSL Rating (JDEC-STD-033):
Compliant
Compliant
Not Applicable
Packaging Details
Pack Style: Reel
Pack Size: 2,000
Tape & reel in accordance with EIA-481-D
Pack Style: Cutt
Pack Size: 100
Cut tape
Electrical Specification - maximum limiting values 3.3V ±5%
Frequency
Min
Frequency
Max
Temperature
Range
Stability
(Min)
Current
Draw
Rise and Fall
Time
Duty Cycle
°C
ppm
mA
ns
%
13.0MHz
29.999999MHz
-30 to 85
±0.5
1.5
-
-
30.0MHz
39.999999MHz
-30 to 85
±0.5
1.7
-
-
40.0MHz
52.0MHz
-30 to 85
±0.5
2
-
-
This document was correct at the time of printing; please contact your local sales office for the latest version.
Click to view latest version on our website.
Sales Office Contact Details:
UK: +44 (0)1460 270200
Germany: 0800 1808 443
France: 0800 901 383
USA: +1.760.318.2824
Printed on 22 Mar 18 10:10 using Model Data Sheet V1.2550
Email: info@iqdfrequencyproducts.com
Web: www.iqdfrequencyproducts.com
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