NB2305AC1HDG

Differential - Input:Output:	No/No
Base Part Number:	NB2305A
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C
Voltage - Supply:	3 V ~ 3.6 V
Divider/Multiplier:	No/No
Frequency - Max:	133.33MHz
Series:	--
Ratio - Input:Output:	1:5
Number of Circuits:	1
Output:	Clock
Input:	Clock
PLL:	Yes
Type:	Zero Delay Buffer
Part Status:	Obsolete
Packaging:	Tube

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NB2305AC1HDG Application Field and Working PrincipleThe NB2305AC1HDG is an advanced clock generator, phase-locked loop (PLL), and frequency synthesizer. This device, manufactured by ON Semiconductor, is used to produce closely-spaced frequencies in the range of 500kHz to 2.7GHz (GigaHertz). It also has a broad range of capabilities, such as up to four outputs, fast lock-up times, and wideband channels. These features make the NB2305AC1HDG a great choice for smartphones, wireless networking, and satellite communication devices. Working PrincipleThe NB2305AC1HDG works on the principle of a phase-locked loop (PLL) with an embedded voltage-controlled oscillator (VCO). A PLL is a closed-loop system that consists of two elements: a phase detector, and a PLL bandpass filter/divider. The phase detector compares the inputs from an external reference frequency to the frequency of the VCO, and adjusts the voltage sent to the VCO to keep the frequencies in sync. The embedded VCO of the NB2305AC1HDG can be reconfigured via an input pin. This allows the user to control the actual out-of-the-box frequency range of the device. This can be especially useful in scenarios where the design frequency range has changed since the chip was ordered, or when the frequency has to be adjusted for a variety of applications. The NB2305AC1HDG also features frequency dividers and dividers-by-two, allowing the user to easily divide the generated frequency. To ensure locked-in frequencies, the NB2305AC1HDG features an internal charge pump and loop filter, as well as a wideband multi-loop compensation and a wideband multi-loop output. The charge pump/loop filter combination provides excellent slew rate control, while the multiple loop compensation allows for high frequency stability over wide temperature variations. The wideband multi-loop output provides the user with finer adjustments in their desired frequency variation range. Finally, the NB2305AC1HDG has the ability to be configured with up to four outputs. This means that the user has the versatility to produce a variety of different frequencies all from a single chip. Application FieldThe wide range of features, combined with its flexibility and superior speed, makes the NB2305AC1HDG a great choice for a multitude of applications. It is commonly used in systems for smartphones as well as for wireless networking and satellite communication devices. In a smartphone application, the NB2305AC1HDG is used to produce the frequencies that are needed to run the various components of the handset. For example, its wide frequency range makes it easy to calibrate the Bluetooth and GPS modules of the phone independently to reduce interference. In a wireless networking application, the NB2305AC1HDG can be used to lock in the exact frequencies needed to transmit data between different devices in the same network. This ensures faster data transmission speeds with minimal errors. Lastly, the NB2305AC1HDG can be used in satellite communication devices in order to produce the frequencies that are required to transmit signals between different satellites in orbit. Its wide frequency range and precision capabilities make it ideal for this type of application. The NB2305AC1HDG is a powerful and reliable frequency synthesizer and clock generator, with vast range of capabilities that make it a great choice for various applications in the consumer electronics and wireless networking industries. With its reliable performance, low power consumption, and superior speed, it\'s no wonder this device is being adopted by more and more manufacturers.

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