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Product attributes Property Value
Manufacturer Cypress Semiconductor Corp
Product Series
Packaging Bulk |
Type Clock/Frequency Synthesizer, Frequency Modulator, Spread Spectrum Clock Generator
PLL Yes
Input Clock, Crystal, Resonator
Output Clock, Crystal
Number of Circuits 1
Ratio - Input:Output 1:1
Differential - Input:Output No/No
Frequency - Max 128MHz
Divider/Multiplier Yes/Yes
Voltage - Supply 2.97V ~ 3.465V, 3.135V ~ 3.63V
Operating Temperature 0°C ~ 70°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 8-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 8-TSSOP

The CY25814ZC is a versatile clock/frequency synthesizer from Cypress Semiconductor Corp, featuring spread spectrum modulation for EMI reduction. With an integrated PLL and support for clock, crystal, or resonator inputs, it generates outputs up to 128MHz. This single-circuit device operates from 0°C to 70°C and comes in an 8-TSSOP package, making it ideal for consumer electronics, networking, and industrial applications requiring low electromagnetic interference.

  • Spread Spectrum Modulation: Reduces EMI, simplifying compliance with EMC regulations.
  • High Frequency Support: Generates clocks up to 128MHz for high-speed applications.
  • Flexible Input Options: Accepts clock, crystal, or resonator inputs for design flexibility.
  • Compact TSSOP Package: 8-TSSOP package is ideal for space-constrained designs.

EMI Reduction in Consumer Electronics

The CY25814ZC's spread spectrum capability reduces electromagnetic interference in devices like DVD players and TVs, helping meet EMC compliance standards.

PC Peripheral Clock Generation

For graphics cards and sound cards, this synthesizer generates clocks up to 128MHz, supporting high-speed data transfer while minimizing EMI.

Networking Equipment

In routers and switches, the CY25814ZC provides frequency synthesis for PHY and MAC controllers, with spread spectrum modulation to reduce radiated emissions.

Industrial Automation

For PLCs and motor controllers, this device generates precise clocks from crystal or resonator inputs, operating reliably in the 0°C to 70°C range.

Automotive Infotainment

In car audio and navigation systems, the CY25814ZC reduces EMI from clock signals, improving audio quality and system reliability.

Medical Devices

For patient monitoring equipment, this spread spectrum clock generator ensures low EMI operation, critical for sensitive medical environments.

Q: What type of device is the CY25814ZC?
A: The CY25814ZC is a Clock/Frequency Synthesizer, Frequency Modulator, and Spread Spectrum Clock Generator.
Q: Does the CY25814ZC include a PLL?
A: Yes, this device includes a PLL.
Q: What are the input and output types?
A: The input types are Clock, Crystal, and Resonator, while the output types are Clock and Crystal.
Q: How many circuits does this device have?
A: The CY25814ZC has 1 circuit.
Q: What is the maximum frequency?
A: The maximum frequency is 128MHz.
Q: What is the operating temperature range?
A: The operating temperature range is 0°C to 70°C (TA).
Base Product Number : CY25814ZC
1 Circuit 128MHz 8-TSSOP Clock Generator Cypress EMI Reduction Frequency Synthesizer PLL Spread Spectrum
Q: What type of device is the CY25814ZC?
A: The CY25814ZC is a Clock/Frequency Synthesizer, Frequency Modulator, and Spread Spectrum Clock Generator.
Q: Does the CY25814ZC include a PLL?
A: Yes, this device includes a PLL.
Q: What are the input and output types?
A: The input types are Clock, Crystal, and Resonator, while the output types are Clock and Crystal.
Q: How many circuits does this device have?
A: The CY25814ZC has 1 circuit.
Q: What is the maximum frequency?
A: The maximum frequency is 128MHz.
Q: What is the operating temperature range?
A: The operating temperature range is 0°C to 70°C (TA).