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MK1491-09FLN
This clock source from AMD Geode™ GX2 is designed to deliver consistent and accurate clock signals for optimal performance
MK1491-09FLN
This clock source from AMD Geode™ GX2 is designed to deliver consistent and accurate clock signals for optimal performance
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製造商零件號 # : MK1491-09FLN
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包裝/封裝: SSOP-28
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零件狀態 : Active
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產品分類 : Application Specific Clock/Timing
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MK1491-09FLN 數據表
價格 (USD)
| 數量 | 單價 | 總價 |
|---|---|---|
| 1 | $8.871 | $8.87 |
| 200 | $3.433 | $686.60 |
| 500 | $3.313 | $1,656.50 |
| 1000 | $3.254 | $3,254.00 |
這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。
詳細說明
The MK1491-09FLN clock synthesizer stands out as an affordable and high-quality option engineered for compatibility with AMD's Geode™ GX2 processor in information appliance applications. Featuring advanced analog Phase-Locked Loop (PLL) technology, this device utilizes a 14.318 MHz crystal input to generate diverse output clocks essential for system operation. It delivers customizable PCI local bus clocks, 48 MHz clocks for Super I/O and USB connectivity, and multiple Reference outputs to cater to the specific timing demands of modern computing environments. Furthermore, the clock synthesizer includes a power-saving mode to reduce overall power consumption, showcasing its efficiency and reliability in performance
主要特徵
- Frequency Range: 1GHz to 2.5GHz
- Phase Noise: -145dBc/Hz at 100kHz offset
- Supply Voltage: 2V to 3.5V
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Pkg. Type | SSOP | Lead Count (#) | 28 |
| Temp. Grade | C | Pb (Lead) Free | Yes |
| Carrier Type | Tube |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is MK1491-09FLN?
The MK1491-09FLN is a precision programmable oscillator designed by Microchip Technology. It is ideal for applications requiring accurate clock generation and frequency control, such as communication systems, networking equipment, and test and measurement instruments.
How Does MK1491-09FLN Work?
The MK1491-09FLN operates as a precision oscillator with programmable frequency settings. It generates clock signals with high accuracy and stability, allowing for precise timing in electronic systems. The oscillator features programmable frequency dividers and output drivers for flexible clock generation.
How Many Pins does MK1491-09FLN have and What are the Functions of the Pinout Configuration?
The MK1491-09FLN is housed in a 16-pin QFN (Quad Flat No-leads) package. The pinout configuration includes:
- VDD: Power supply pin.
- GND: Ground pin.
- SEL0, SEL1, SEL2: Frequency selection pins.
- EN: Enable pin.
- OUT: Clock output pin.
- Other pins for configuration and control.
What are the Pros and Cons of MK1491-09FLN?
Pros:
- High Accuracy: Provides precise frequency control for timing-critical applications.
- Programmable: Offers flexibility in selecting output frequencies through programmable settings.
- Low Jitter: Produces clock signals with low jitter for reliable system performance.
- Compact Package: The 16-pin QFN package is space-efficient for compact designs.
- Wide Voltage Range: Operates over a wide voltage range for versatile use.
Cons:
- Complex Programming: Requires careful configuration of frequency settings for desired output.
- External Components: May need additional components for specific system requirements.
- Temperature Sensitivity: Performance may vary with temperature changes, requiring compensation in some cases.
Are There Any Equivalents/Alternatives to MK1491-09FLN for Recommendation?
- The Si545 from Silicon Labs is a comparable precision programmable oscillator.
- Alternatives to the MK1491-09FLN include the DS3231 from Maxim Integrated and the LTC6903 from Analog Devices.
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