Cypress Semiconductor Corp W156HT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $13.52 | $13.52 |
| 15+ | $3.11 | $46.65 |
| 25+ | $3.04 | $76.00 |
| 50+ | $2.87 | $143.50 |
| 100+ | $2.54 | $254.00 |
| N+ | $0.51 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Cypress Semiconductor Corp |
| Product Series | |
| Packaging | Bulk | |
| Type | Spread Spectrum Clock Generator |
| PLL | Yes |
| Input | Clock |
| Output | Clock |
| Number of Circuits | 1 |
| Ratio - Input:Output | 1:26 |
| Differential - Input:Output | No/No |
| Frequency - Max | 14.318MHz, 24MHz, 48MHz |
| Divider/Multiplier | Yes/No |
| Voltage - Supply | 2.375V ~ 2.625V, 3.135V ~ 3.465V |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 48-BSSOP (0.295", 7.50mm Width) |
| Supplier Device Package | 48-SSOP |
The Cypress Semiconductor W156HT is a single-circuit Spread Spectrum Clock Generator with an integrated PLL. It accepts a clock input and generates output clocks at 14.318MHz, 24MHz, and 48MHz. Packaged in a 48-BSSOP, this device is designed to reduce EMI in electronic systems, making it ideal for consumer electronics and computing applications.
- EMI Reduction: Spread spectrum technology lowers peak radiated emissions, simplifying compliance with electromagnetic compatibility standards.
- Multiple Output Frequencies: Provides 14.318MHz, 24MHz, and 48MHz outputs from a single device, reducing component count.
- Integrated PLL: The on-chip PLL ensures precise frequency synthesis and low jitter.
- Wide Application Range: Suitable for computing, consumer, and industrial applications requiring low-EMI clocking.
EMI Reduction in Computing Systems
The W156HT's spread spectrum modulation reduces peak EMI in motherboards and graphics cards, helping systems pass FCC/CE certification with lower shielding costs.
Consumer Electronics Clocking
Use in set-top boxes, DVD players, and game consoles to generate multiple clock frequencies (14.318MHz, 24MHz, 48MHz) while minimizing radiated emissions.
Networking Equipment
In routers and switches, this spread spectrum clock generator provides a low-EMI clock source for Ethernet PHYs and switch ASICs, improving signal integrity.
Peripheral Interface Timing
Generate clocks for USB, PCIe, and SATA controllers, where reduced EMI is critical for reliable high-speed data transfer.
Industrial Computing
For industrial PCs and embedded systems, the W156HT provides a robust clocking solution that meets strict EMC requirements in harsh environments.
Audio/Video Processing
Provide synchronized clocks for audio codecs and video processors, ensuring stable operation while reducing interference with sensitive analog circuits.
- Q: What type of device is the W156HT?
- A: It is a Spread Spectrum Clock Generator, designed to reduce electromagnetic interference (EMI).
- Q: Does the W156HT include a PLL?
- A: Yes, it includes a Phase-Locked Loop (PLL) for clock generation.
- Q: What are the input and output types?
- A: Both the input and output types are 'Clock'. This means it accepts a clock signal and outputs a clock signal.
- Q: How many circuits does it have and what are the frequencies?
- A: It has 1 circuit and supports frequencies of 14.318MHz, 24MHz, and 48MHz.
- Q: What is the supply voltage and package?
- A: The supply voltage is not specified in the provided data. The package is 48-BSSOP.
- Q: What is the operating temperature range?
- A: The operating temperature range is 0°C to 70°C.
W156HT.pdf
- Q: What type of device is the W156HT?
- A: It is a Spread Spectrum Clock Generator, designed to reduce electromagnetic interference (EMI).
- Q: Does the W156HT include a PLL?
- A: Yes, it includes a Phase-Locked Loop (PLL) for clock generation.
- Q: What are the input and output types?
- A: Both the input and output types are 'Clock'. This means it accepts a clock signal and outputs a clock signal.
- Q: How many circuits does it have and what are the frequencies?
- A: It has 1 circuit and supports frequencies of 14.318MHz, 24MHz, and 48MHz.
- Q: What is the supply voltage and package?
- A: The supply voltage is not specified in the provided data. The package is 48-BSSOP.
- Q: What is the operating temperature range?
- A: The operating temperature range is 0°C to 70°C.
