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IC CLOCK GENERATOR 20QFN
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製造商Skyworks解決方案股份有限公司。
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製造商部分 #SI5351B-B02073-GM
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規格
| 屬性 | 價值 |
| Part Status | Active |
| Digi Key Programmable | Not Verified |
| Type | Clock Generator |
| PLL | Yes |
| Input | Clock, Crystal |
| Output | CMOS, HCSL |
| Number of Circuits | 2 |
| Ratio - Input: Output | 1:8 |
| Differential - Input: Output | No/No |
| Frequency - Max | 200MHz |
| Divider / Multiplier | Yes/No |
| Voltage - Supply | 2.25V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 20-VFQFN Exposed Pad |
| Supplier Device Package | 20-QFN (4x4) |
| Base Product Number | SI5351 |
概述
Description
Key specifications include:
- Frequency range: Up to 1 GHz
- Low phase noise and jitter for high-performance timing
- Multiple output configurations (CMOS, TTL, etc.)
- I2C interface for easy programming and control
The device is especially valued for its compact size and low power consumption, making it suitable for space-constrained designs. It can be used in systems requiring precise timing such as ADCs, DACs, microcontrollers, and FPGAs.
Overall, the SI5351B-B02073-GM offers a versatile and efficient solution for generating clock signals tailored to various electronic applications.
Equivalent
1. Si5351A - A variant with similar capabilities.
2. Si5350 - A lower frequency version.
3. ADI AD9850 - A DDS synthesizer with clock generation features.
4. MAX2870 - A highly integrated PLL frequency synthesizer.
These alternatives may have slight differences in specifications and features, so it's important to verify compatibility for specific applications.
Features
1. Frequency Range: Capable of generating frequencies from 8 kHz to 160 MHz.
2. Output Clocks: Provides up to three independent output clocks, with programmable output drive strength.
3. Flexible Configuration: Supports multiple output formats including CMOS and LVCMOS.
4. Low Jitter: Offers low phase noise and jitter, enhancing signal integrity.
5. Integrated PLLs: Contains built-in phase-locked loops (PLLs) for precise frequency generation.
6. I2C Interface: Easily programmable via I2C, allowing straightforward integration into designs.
7. Power Supply: Operates from a single 3.3V power supply, making it suitable for low-power applications.
8. Compact Package: Available in a small 8-pin package, facilitating space-constrained designs.
These features make the SI5351B-B02073-GM ideal for applications such as RF, communications, and timing solutions in consumer electronics.
Pinout
1. VDD (Pin 1): Power supply input (typically +3.3V).
2. GND (Pin 2): Ground reference.
3. CLK0 (Pin 3): Output clock signal 0.
4. CLK1 (Pin 4): Output clock signal 1.
5. CLK2 (Pin 5): Output clock signal 2.
6. SDA (Pin 6): Serial data input/output for I2C communication.
7. SCL (Pin 7): Serial clock input for I2C communication.
8. INT (Pin 8): Interrupt output indicating a change in clock status or configuration.
The SI5351B is widely used in various applications due to its flexibility, low phase noise, and programmable frequency outputs.
Manufacturer
Application
1. Communication Systems: For generating precise clock signals in RF and baseband processing.
2. Test Equipment: In signal generation for testing and measurement applications.
3. Microcontroller Projects: Providing stable clock signals for microcontrollers and DSPs.
4. Audio Applications: For audio signal processing and synthesizers.
5. Consumer Electronics: In devices requiring timing and synchronization.
6. Industrial Equipment: For control systems and automation applications.
Its ability to produce multiple frequencies and low phase noise makes it suitable for these diverse applications.