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Product Detailed Parameters
- Description：XTAL OSC VCTCXO 20.0000MHZ HCMOS
- Series：CFPT-126
- Mfr：IQD Frequency Products
- Package：Bulk
- Base Resonator：Crystal
- Type：VCTCXO
- Frequency：20 MHz
- Function：Amplitude Control
- Output：HCMOS
- Voltage - Supply：3.3V
- Frequency Stability：±500ppb
- Absolute Pull Range (APR)：-
- Operating Temperature：-40°C ~ 85°C
- Spread Spectrum Bandwidth：-
- Current - Supply (Max)：3mA (Typ)
- Ratings：-
- Mounting Type：Surface Mount
- Package / Case：8-SMD Module
- Size / Dimension：0.276" L x 0.197" W (7.00mm x 5.00mm)
- Height - Seated (Max)：0.079" (2.00mm)
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Overview
The LFTVXO009917 is a Voltage Controlled Temperature Compensated Crystal Oscillator (VCTCXO) manufactured by IQD Frequency Products. It operates at a nominal frequency of 20 MHz with an HCMOS output format. The device requires a 3.3V supply voltage and draws a maximum current of 3mA. It features a frequency stability of ±500ppb and functions within a temperature range of -40°C to +85°C. The component is housed in an 8-SMD module package with dimensions of 7.00mm x 5.00mm x 2.00mm.
Feature Summary
- Provides high frequency stability over a wide operating temperature range through integrated temperature compensation.
- Offers voltage control capability for precise frequency adjustment applications.
- Delivers a standard HCMOS digital output signal suitable for direct logic interfacing.
Applications
- Clock and timing systems
- Aerospace equipment
- Defence electronics
- Military hardware
Procurement Notes
Verify the specific part number against official IQD Frequency Products documentation to confirm current availability and technical specifications. Ensure that the required frequency stability, output type, and package dimensions align with the design requirements before procurement. Cross-reference the manufacturer's latest datasheet for any potential revisions or obsolescence notices.
Selection Notes
Select this component when a stable 20 MHz reference is required in space-constrained designs utilizing surface-mount technology. The VCTCXO architecture is appropriate for applications needing both temperature compensation and voltage-controlled tuning. Confirm that the 3.3V supply and HCMOS output levels are compatible with the target system's power and logic interfaces.
Part Context
This oscillator belongs to the IQD Frequency Products portfolio of controlled oscillators, designed for demanding environments. The series utilizes crystal resonators with analog compensation circuits to maintain accuracy across varying thermal conditions. IQD products are widely specified in industries requiring reliable timekeeping and signal generation.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided source material. Consult the manufacturer for direct replacements or equivalent specifications if this specific model is unavailable.
FAQ
What is the output format of the LFTVXO009917?
The LFTVXO009917 provides an HCMOS output format.
What is the operating temperature range for this oscillator?
The device operates within a temperature range of -40°C to +85°C.
