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HomeProductsCrystals, Oscillators, ResonatorsOscillators654V5004I2T
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654V5004I2T - CTS-Frequency Controls

Manufacturer Part Number
654V5004I2T
Manufacturer
CTS Corporation
Allelco Part Number
98D-654V5004I2T
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
49,253 pcs available, New & Original
Parts Description
XTAL OSC XO 50.0000MHZ LVDS SMD
Package
6-SMD, No Lead
Data sheet
654V5004I2T.pdf
RoHs Status
ROHS3 Compliant
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Our certification
In stock: 49253
  • Unit Price: $2.825
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $2.825 $2.83
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

654V5004I2T Tech Specifications
CTS-Frequency Controls - 654V5004I2T technical specifications, attributes, parameters and parts with similar specifications to CTS-Frequency Controls - 654V5004I2T

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 -40°C ~ 85°C
Mounting Type Surface Mount
Height - Seated (Max) 0.051" (1.30mm)
Function Enable/Disable
Frequency Stability ±30ppm
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)

What are the key electrical characteristics of the CTS-Frequency Controls 654V5004I2T oscillator that influence its suitability for high-speed digital systems?
The 654V5004I2T operates at a nominal frequency of 50 MHz with an LVDS output, which provides excellent noise immunity and low electromagnetic interference in high-speed designs. Its supply voltage is fixed at 2.5V, aligning with modern low-voltage logic families, while the maximum supply current under active operation is 65mA—a critical factor when evaluating power budgets in battery-powered or thermally constrained applications. The ±30ppm frequency stability over the -40°C to 85°C operating range ensures consistent timing accuracy across environmental variations, making it suitable for precision clocking in industrial and telecommunications equipment.
How does the enable/disable function of the 654V5004I2T impact system-level power management strategies?
The 654V5004I2T features an active-low enable pin that allows software control over oscillator operation. When disabled, the device draws only up to 22mA of supply current, significantly reducing standby power consumption compared to continuous oscillation. This capability enables designers to implement dynamic clock gating in microcontrollers or FPGAs, where the oscillator can be powered down during idle periods, contributing to overall energy efficiency without requiring external clock switching circuitry.
In what scenarios would the surface-mount package dimensions of the 654V5004I2T pose integration challenges?
With a footprint of 0.197" x 0.126" (5.00mm x 3.20mm) and a height of 1.30mm, the 654V5004I2T occupies relatively compact real estate, which is generally advantageous. However, on densely populated PCBs such as high-layer-count motherboards or miniaturized IoT devices, routing constraints around the component may necessitate careful layout planning to avoid signal integrity issues. Additionally, automated pick-and-place equipment must handle the small size reliably; although MSL 1 classification indicates no special handling requirements, reflow soldering profiles must account for minimal thermal mass to prevent warping or tombstoning.
How does the frequency stability specification of ±30ppm affect phase jitter performance in synchronous communication interfaces?
Over a 50 MHz carrier, ±30ppm translates to a frequency deviation of ±1.5 kHz. In time-sensitive protocols such as USB 2.0 or Ethernet MAC layer operations, this level of stability corresponds to acceptable phase jitter margins when combined with proper PLL filtering. For systems relying solely on the oscillator without additional clock conditioning, however, accumulated timing errors over multiple cycles could exceed protocol tolerance thresholds, especially in multi-drop or daisy-chained architectures where clock alignment is critical.
What design considerations arise when replacing legacy crystal oscillators with the 654V5004I2T in existing PCB layouts?
The 654V5004I2T uses a 2.5V supply versus common 3.3V or 5V references, so voltage translation may be necessary if interfacing directly with legacy logic families. Although LVDS outputs are differential, many older systems expect single-ended CMOS inputs, requiring termination resistors and possibly a level translator IC. Furthermore, while the device eliminates the need for discrete crystals and load capacitors, its integrated design introduces stricter PCB layout requirements for ground planes and decoupling due to higher output drive capabilities and sensitivity to parasitic capacitance.
Can the 654V5004I2T be used in automotive-grade temperature environments, and what limitations apply?
No. The 654V5004I2T is rated only from -40°C to +85°C, which falls short of typical automotive qualification ranges such as AEC-Q200 Grade 2 (-40°C to +105°C). While it may perform adequately in light-duty industrial or commercial applications, its use in automotive systems exposed to prolonged high temperatures would violate reliability standards and risk premature failure, particularly given the absence of enhanced stress testing data in the datasheet.
How does the Moisture Sensitivity Level (MSL) rating of 1 influence storage and assembly procedures for the 654V5004I2T?
MSL 1 indicates the 654V5004I2T is not moisture-sensitive and can be stored indefinitely under normal conditions without baking prior to reflow soldering. This simplifies inventory management and reduces handling complexity during mass production, eliminating the need for controlled dry storage or pre-conditioning—beneficial for just-in-time manufacturing workflows where long-term shelf-life stability is valued.
What trade-offs exist between using the 654V5004I2T and discrete crystal plus oscillator circuit implementations?
Integrating the oscillator into a single package like the 654V5004I2T reduces board space, eliminates external components such as feedback resistors and tuning capacitors, and simplifies calibration. However, it offers less flexibility in output frequency adjustment post-manufacturing and may have longer lead times compared to discrete solutions. Additionally, if the oscillator fails, the entire module must be replaced, whereas discrete designs allow targeted component substitution, potentially lowering repair costs in field-deployed systems.
How does the LVDS output type of the 654V5004I2T compare to CMOS or HCSL alternatives in terms of signal integrity at 50 MHz?
LVDS provides superior noise immunity and lower EMI due to its differential signaling and reduced swing amplitude (~350mV), making it ideal for point-to-point links over short traces. At 50 MHz, LVDS maintains better eye diagram quality than single-ended CMOS, which suffers from ground bounce and crosstalk. Compared to HCSL (High-Speed Current Steering Logic), LVDS consumes less power and requires simpler termination, though HCSL offers higher bandwidth potential beyond 100 MHz, limiting the 654V5004I2T’s applicability in ultra-high-speed serial links.
Why might a designer choose the 654V5004I2T despite the availability of lower-cost fundamental-mode crystal oscillators?
Although fundamental-mode crystals are cheaper, they require external amplification circuitry, increasing BOM count and layout complexity. The 654V5004I2T integrates this functionality, offering plug-and-play operation with precise frequency control and built-in enable logic. For applications prioritizing design simplicity, reduced test time, and guaranteed start-up behavior, the integrated approach justified by moderate cost premiums becomes compelling, especially in high-volume consumer electronics where yield and reliability outweigh initial unit economics.

Parts with Similar Specifications

The three parts on the right have similar specifications to CTS-Frequency Controls 654V5004I2T

Product Attribute 654V5003I2T 654V5004C2T 654V5004I3T 654V5003C2T
Part Number 654V5003I2T 654V5004C2T 654V5004I3T 654V5003C2T
Manufacturer CTS-Frequency Controls CTS-Frequency Controls CTS-Frequency Controls CTS-Frequency Controls
Current - Supply (Max) - - - -
Ratings - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Series - - - -
Base Resonator - - - -
Output - - - -
Spread Spectrum Bandwidth - - - -
Voltage - Supply - - - -
Absolute Pull Range (APR) - - - -
Current - Supply (Disable) (Max) - - - -
Height - Seated (Max) - - - -
Function - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Mounting Type - Surface Mount Through Hole Surface Mount
Size / Dimension - - - -
Type - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Frequency - - - -
Frequency Stability - - - -

654V5004I2T Datasheet PDF

Download 654V5004I2T pdf datasheets and CTS-Frequency Controls documentation for 654V5004I2T - 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

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(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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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.


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We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
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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

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  • ISO 9001: 2015
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CTS-Frequency Controls

654V5004I2T

CTS-Frequency Controls
98D-654V5004I2T

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

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