SI5338B-B01164-GMR

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The SI5338B-B01164-GMR chip is a valuable device for a variety of timing-related applications. It is an integrated, mixed-signal clock generator specifically designed for general-purpose clock applications. The chip has a wide range of applications, from consumer electronics to networking and security. It is especially well-suited for applications that require accurate timing, such as processor clocks, video and audio synchronization, as well as timing and control synchronization.

The SI5338B-B01164-GMR chip includes four independent PLLs with up to seven outputs. Its vast output configuration options cater to specific application requirements, such as clock division, clock multiplication, frequency synthesis, phase and delay alignment, and clock synchronization. It also features adjustable output drive strength, wide bandwidth, and low power consumption.

The chip’s sleep mode, with a typically low 1 μA operating current, helps save energy while operating. Other features include two sub-band output dividers and eight precision-adjusted NVM frequency settings.

On a technical level, the SI5338B-B01164-GMR is an ultra-low jitter device, with a tightly controlled jitter of less than 0.3 ps (rms). It has a wide operating temperature range of -40°C to 85°C, with no EMI emission.

The chip’s precise clock generation is achieved by using a sophisticated digital-loop control combined with analog components. This combination offers increased integration and less overall power consumption. The architecture includes a 64-bit loop filter, with an optimized PFD frequency bandwidth and damping factor, and a 2-level error frequency control loop.

To use the SI5338B-B01164-GMR chip, designers need to program the chip using a programming interface. The chip supports high level programming through I2C. I2C slave addressing and bit selection are also supported, to enable a high degree of flexibility and customization. Having such flexibility in the programming interface allows developers to tailor the chip to meet the specific needs of their application.

In conclusion, the SI5338B-B01164-GMR chip is a versatile clock generator that offers features such as ultra-low jitter, high precision, adjustable output drive strength and low power consumption, as well as wide temperature range and no EMI emission. It also comes with an advanced programming interface that allows developers to customize its outputs to meet the exact needs of their application. This makes the SI5338B-B01164-GMR chip a preferred choice for timing-critical applications.

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