MPC9331FAR2

Differential - Input:Output:	Yes/No
Base Part Number:	MPC9331
Supplier Device Package:	32-LQFP (7x7)
Package / Case:	32-LQFP
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C
Voltage - Supply:	3.135 V ~ 3.465 V
Divider/Multiplier:	Yes/Yes
Frequency - Max:	240MHz
Series:	--
Ratio - Input:Output:	2:6
Number of Circuits:	1
Output:	LVCMOS
Input:	LVCMOS, LVPECL
PLL:	Yes with Bypass
Type:	Clock Generator, Fanout Distribution, Multiplexer, Zero Delay Buffer
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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MPC9331FAR2 is a clock generator, PLL, and frequency synthesizer from Micrel Semiconductor Corporation. It is based on the company\'s clock synthesis and PLL technology and is designed for applications where a reliable and cost-effective clock source is needed. The device can produce low jitter clocks or free-running oscillators, as well as synthesize clocks from a single or dual-active crystal, two 25 MHz VCXOs, or a 50MHz reference frequency.The MPC9331FAR2 is a low power device that is suitable for battery-powered applications that require an accurate clock source. It produces reliable, low jitter, low power clocks and is capable of providing frequencies ranging from 3MHz to 25MHz. The device can be used as a low-noise clock generator, a frequency synthesizer, or a dual clock synchronizer. It can also be used to produce such clocks as 24MHz, 48MHz, and 80MHz from a single 16MHz reference source.The MPC9331FAR2 is based on Micrel\'s proprietary clock synthesis and PLL technology. It allows for a programmable loop filter and frequency divider, a phase-locked loop (PLL) phase frequency detector, a voltage-controlled oscillator (VCO) divider, and a phase-lock status detection. These functions are divided into four distinct blocks.The first block is the phase-locked loop (PLL) phase frequency detector. This block is used to detect the phase difference between two input signals and generate a corresponding error signal. This error signal is then used to control the voltage controlled oscillator (VCO) divider and the frequency divider inside the chip.The second block is the programmable loop filter and frequency divider. This block is used to set the phase margin, damping factor, in-lock frequency, and out-of-lock frequency for the PLL. The phase margin is the amount of phase difference between the two input signals that can be tolerated before the PLL loses lock. The damping factor is used to control the speed at which the PLL locks.The third block is the voltage-controlled oscillator (VCO) divider. The VCO divider is used to divide the signal from the VCO so that it can be used as a clock signal. It also allows for dynamic tuning of the VCO frequency. The divider can be used to control the jitter of the output clock.The fourth block is the phase-lock status detection. This block is used to detect whether the two input signals are in-phase or not. Once it detects the two input signals are in-phase, it produces a lock indicator signal. The lock indicator signal can be used to trigger an interrupt or other event.In summary, the MPC9331FAR2 is a low-power clock generator, PLL, and frequency synthesizer from Micrel Semiconductor Corporation. It is designed for a wide range of applications where a reliable and cost-effective clock source is needed. The device can generate low jitter clocks, and synthesize clock from a single or dual-active crystal, two 25 MHz VCXOs, or a 50MHz reference frequency. Overall, the MPC9331FAR2 is a reliable and efficient device for providing a clock source for a variety of applications.

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