SI5351B-B05641-GM

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The SI5351B-B05641-GM is a type of clock generator, phase-locked loop (PLL) and frequency synthesizer designed by Silicon Laboratories. It is designed to be a highly flexible clock system providing eight outputs of various formats on one device. This device has wide appeal in terms of the application field, as it can be used in several time-sensitive operations in various industries.

Application Field

The SI5351B-B05641-GM can be used in several applications in various industries. It can provide frequency synthesized clocks for data converters, transceivers and signal processing chains found in fiber-optic transmission, cellular radio and radar systems. In addition, it can provide synchronization for communications applications such as 10, 40, and 100 Gb Ethernet, Digital Video, Voice over IP and Gigabit Ethernet. It can be used to produce highly accurate frequency references for test and instrumentation equipment such as signal generators, oscilloscopes, spectrum analyzers and network analyzers. In some cases, it can also provide clock synchronization for embedded system controllers such as microprocessors, DSPs, FPGAs and Multiprotocol Switches.

The SI5351B-B05641-GM can also be used in automotive systems, portable battery-operated devices, broadcasting and wireless broadcasting applications, wireless networking and satellite communications. Furthermore, it can provide clock synchronization and jitter attenuation capabilities in digital audio and video systems. The device can also be used in high-speed digital storage applications.

Working Principle

The SI5351B-B05641-GM combines oscillator and frequency synthesizer technology together with a user-programmable PLL (Phase Locked Loop) to accurately generate multiple output frequencies with low phase jitter. The device incorporates a dual modulus prescaler and a wide bandwidth PLL to achieve precise frequency synthesis with programmable accuracy. The PLL has a low-noise reference input with optional loop filter components to provide precise tuning. The output signals are generated with a combination of frequency synthesis, divide-by-N dividers, and low-noise (low-phase-noise) voltage-controlled oscillators (VCOs).

The SI5351B-B05641-GM maintains tight frequency control over power supply and temperature variations by using on-chip programmable levels and dividers. The device also has a wide range of output formats, including LVDS, LVPECL, HCSL, SSTL, CMOS, and other specialized formats. Furthermore, it allows users to adjust rise and fall times, and in some cases, even drive each output signal with a different format.

The SI5351B-B05641-GM is also capable of providing spread-spectrum frequency modulation to meet regulatory requirements commonly found in audio, video and computer applications. The device also offers low power consumption, and has a low-noise, low-jitter, wide operating temperature range.

The SI5351B-B05641-GM is an ideal choice for many clock or timing applications due to its combination of programmability, flexibility and low power and cost. With its wide range of features and wide application field, this device is the perfect choice for many time-sensitive operations in various industries.

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