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HomeProductsCrystals, Oscillators, ResonatorsOscillators654V5005C2T
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654V5005C2T - CTS-Frequency Controls

Manufacturer Part Number
654V5005C2T
Manufacturer
CTS Corporation
Allelco Part Number
98D-654V5005C2T
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
48,980 pcs available, New & Original
Parts Description
XTAL OSC XO 50.0000MHZ LVDS SMD
Package
6-SMD, No Lead
Data sheet
654V5005C2T.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 48980
  • Unit Price: $2.855
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $2.855 $2.86
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

654V5005C2T Tech Specifications
CTS-Frequency Controls - 654V5005C2T technical specifications, attributes, parameters and parts with similar specifications to CTS-Frequency Controls - 654V5005C2T

Product Attribute Attribute Value
Manufacturer CTS Corporation
Voltage - Supply 2.5V
Type XO (Standard)
Spread Spectrum Bandwidth -
Size / Dimension 0.197" L x 0.126" W (5.00mm x 3.20mm)
Series 654P/L
Ratings -
Package / Case 6-SMD, No Lead
Package Tape & Reel (TR)
Output LVDS
Product Attribute Attribute Value
Operating Temperature -20°C ~ 70°C
Mounting Type Surface Mount
Height - Seated (Max) 0.051" (1.30mm)
Function Enable/Disable
Frequency Stability ±25ppm
Frequency 50 MHz
Current - Supply (Max) 65mA
Current - Supply (Disable) (Max) 22mA
Base Resonator Crystal
Absolute Pull Range (APR) -

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Frequently Asked Questions(FAQ)

How does the 654V5005C2T oscillator compare to a standard crystal in terms of frequency stability and power consumption for LVDS-based clock distribution systems operating at 2.5V?
The 654V5005C2T offers ±25ppm frequency stability, which is typical for a high-performance LVDS XO but less precise than temperature-compensated crystals or OCXOs. However, it integrates an oscillator circuit, eliminating the need for external amplification and load capacitance tuning. At 65mA maximum supply current and 22mA when disabled, it provides moderate power efficiency suitable for battery-powered edge applications where board space is constrained, unlike discrete crystal-resonator + buffer solutions that may require additional components and exhibit higher jitter due to parasitic effects.
What are the key differences between the 654V5005C2T and a standalone crystal resonator in a phase-locked loop (PLL) reference design?
The 654V5005C2T functions as a fully integrated oscillator with LVDS output, while a standalone crystal only provides resonant behavior and must be paired with an active oscillator IC. Using the 654V5005C2T simplifies PCB layout by reducing component count—eliminating the need for feedback networks, biasing resistors, and decoupling capacitors typically required for crystal oscillation circuits. It also ensures reliable startup across the -20°C to 70°C range without requiring careful matching of load capacitors, improving time-to-market for designs needing stable 50MHz references.
Can the 654V5005C2T be used in automotive-grade systems requiring AEC-Q100 certification?
No, the 654V5005C2T is not rated for automotive environments. Its operating temperature range is limited to -20°C to 70°C, and it lacks any qualification marking or documentation indicating AEC-Q100 compliance. Automotive applications often require extended temperature ranges (-40°C to 125°C) and rigorous reliability testing, which this device does not support. For such use cases, alternative CTS components from their automotive series should be evaluated.
Is the enable/disable function on the 654V5005C2T suitable for dynamic power management in FPGA or ASIC designs?
Yes, the enable/disable feature allows software-controlled shutdown of the oscillator, reducing standby current from 65mA to 22mA. This can help lower overall system power during idle periods in FPGA or ASIC applications where multiple clock domains are managed dynamically. However, users should account for startup delay upon reactivation, which may affect real-time response requirements. Careful firmware sequencing is needed to avoid glitches during transitions.
What impact does the 0.197" x 0.126" footprint of the 654V5005C2T have on high-density PCB routing compared to larger SMD oscillators?
The compact 5.00mm x 3.20mm package enables tighter placement in space-constrained boards, facilitating dense clock tree layouts. Its surface-mount design supports automated assembly and reduces manual soldering risks. However, routing high-speed LVDS traces near the device requires attention to impedance control and return path integrity due to its small size and proximity to other signals, potentially increasing EMI risk if not properly managed with ground stitching vias and controlled differential pairs.
How does the Moisture Sensitivity Level (MSL) rating of 1 for the 654V5005C2T affect handling during reflow soldering processes?
With an MSL of 1, the 654V5005C2T has unlimited shelf life under normal storage conditions and does not require bake-out before reflow. This simplifies inventory logistics and assembly planning, especially in high-volume production environments where rapid turnarounds are common. No special handling precautions beyond standard IPC guidelines are needed, making it ideal for automated pick-and-place systems without pre-conditioning steps.
What considerations apply when cascading multiple 654V5005C2T devices in a multi-clock system to avoid timing skew?
When distributing 50MHz clocks via LVDS outputs from multiple 654V5005C2T units, trace length matching becomes critical due to propagation delays. Even minor mismatches in PCB routing can introduce picosecond-level skew over meter-scale paths, affecting synchronous digital systems like DDR interfaces or SERDES links. Users should implement matched-length differential routing and consider using a single master oscillator with fanout buffers instead of replicating the device, unless phase alignment is verified through post-layout simulation.
Does the 654V5005C2T support spread spectrum clocking, and how would that affect electromagnetic compatibility (EMC) in sensitive RF coexistence environments?
The 654V5005C2T does not include built-in spread spectrum modulation; its bandwidth specification is undefined ("-"), indicating no intentional frequency sweeping capability. In RF-sensitive environments, this means emissions are concentrated at the fundamental 50MHz tone and harmonics, potentially causing interference with nearby wireless bands. Alternative oscillators with spread spectrum features should be considered for EMC-compliant designs targeting regulatory standards like FCC Part 15 or EN 55032.
How does the choice between using the 654V5005C2T versus an internal PLL-generated 50MHz signal affect long-term phase noise performance in precision measurement equipment?
The 654V5005C2T delivers deterministic phase noise characteristics typical of LVDS XOs, offering better short-term jitter (<1ps RMS commonly achievable) than many internally generated clocks derived from lower-quality references. While not as low-jitter as oven-controlled or atomic-referenced sources, it provides superior stability over temperature compared to digitally synthesized clocks, making it preferable for instrumentation requiring repeatable timing edges without additional filtering or calibration loops.

Parts with Similar Specifications

The three parts on the right have similar specifications to CTS-Frequency Controls 654V5005C2T

Product Attribute 654V5005C3T 654V5003C2T 654V5004C2T 654V5403C2T
Part Number 654V5005C3T 654V5003C2T 654V5004C2T 654V5403C2T
Manufacturer CTS-Frequency Controls CTS-Frequency Controls CTS-Frequency Controls CTS-Frequency Controls
Height - Seated (Max) - - - -
Function - - - -
Base Resonator - - - -
Frequency - - - -
Voltage - Supply - - - -
Current - Supply (Max) - - - -
Size / Dimension - - - -
Absolute Pull Range (APR) - - - -
Output - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Type - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Mounting Type - Surface Mount Through Hole Surface Mount
Frequency Stability - - - -
Spread Spectrum Bandwidth - - - -
Series - - - -
Current - Supply (Disable) (Max) - - - -
Ratings - - - -

654V5005C2T Datasheet PDF

Download 654V5005C2T pdf datasheets and CTS-Frequency Controls documentation for 654V5005C2T - CTS-Frequency Controls.

Datasheets
654P/L Series Datasheet.pdf
Environmental Information
RoHS Filters, Crystals, Oscillators.pdf CTS Corp REACH.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Nikh***ech
    Aug 13, 2026

    Great low-power MCU for portable equipment. Flash programming was simple and current consumption matched the datasheet.

  • Embe***dMotion
    Aug 5, 2026

    Purchased this DSP controller for a motor control application. Stable processing performance and very good response under varying loads.

  • FPGA***dio
    Jul 30, 2026

    This FPGA handled our logic design without any surprises. Configuration completed quickly and timing met the project requirements.

  • Nord***mbedded
    Jul 20, 2026

    Reliable FPGA with predictable behavior. Configuration and testing went smoothly, making development faster than expected.

  • Arch***ct
    Jul 15, 2026

    Used this device in a communication signal processing board. Stable timing and no unexpected issues during implementation.

  • FPGA***lorer88
    Jul 7, 2026

    The FPGA works properly and all functions operate as expected. Documentation required some additional research, but overall it is a usable device for smaller signal processing projects.

  • Nath***oleman
    Jun 29, 2026

    Used this sensor component in an industrial automation setup. Detection accuracy was consistent and installation was straightforward.

  • Emil***rperTech
    Jun 23, 2026

    Works exactly as described. I used it as a USB-to-SPI bridge in a small MCU development project and communication was stable from the first setup.

  • Liam***terTech
    Jun 15, 2026

    Used this CPLD in a logic control project. Programming was straightforward and signal timing matched the design requirements.

  • Nath***rooks
    Jun 11, 2026

    Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
  • QC (Quality Warranty)
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QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.


Strict quality inspection builds a solid foundation for electronic component quality.
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We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
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Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.


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Certifications & Memberships

Third-party certified, strict quality control. Our certification
  • ISO 9001: 2015
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CTS-Frequency Controls

654V5005C2T

CTS-Frequency Controls
98D-654V5005C2T

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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