Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	--
Height - Seated (Max):	0.055" (1.40mm)
Size / Dimension:	0.197" L x 0.126" W (5.00mm x 3.20mm)
Package / Case:	6-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	88mA
Operating Temperature:	-40°C ~ 85°C
Series:	653
Voltage - Supply:	3.3V
Output:	LVPECL
Function:	Enable/Disable
Frequency:	148.351648MHz
Type:	XO (Standard)
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators: 653P148B3I3T Application Field and Working Principle

Oscillators are chips or circuits that contain a set of components that result in a repeating waveform. An oscillator can be used in either stand-alone applications such as timing, clock generation, or signal generation, or in conjunction with another circuit to further define the output waveform. The 653P148B3I3T, often referred to as the 653P148T, is an oscillator that was designed for use in the radio frequency (RF) band of communication. In this article, we will discuss the application field and working principle of the 653P148T.The 653P148T was developed to stabilize the signal coming from radios, thereby ensuring a reliable and consistent transmission. It is typically used in the 7.2 to 7.8 GHz radio frequency band of communication. It is used in a wide variety of products, including satellite communication systems, low-noise amplifiers, and airborne navigation systems.The 653P148T is a voltage-controlled oscillator (VCO) that is capable of generating a sine waveform and a square waveform. The sine waveform is generated by the oscillator\'s resonant circuitry, which is tuned to the desired center frequency. The square waveform is generated by the VCO\'s voltage-controlled circuit, which allows for varying the output frequency.The 653P148T is capable of providing either an output signal with a 0.5 Volt peak-to-peak amplitude or an output signal with a 0.6 Volt peak-to-peak amplitude. It has a wide tuning range of 7 to 8 GHz, and a wide control voltage range of 0.4 to 5.0 V, making it suitable for applications that require high frequency accuracy and stability.The 653P148T is a low-power device, consuming only 21 mW of power when operating. It provides excellent linearity, with a small-signal phase noise of -101.5 dBc/Hz at 1 MHz offset, and a carrier suppression of -41 dBc at 8 GHz. The 653P148T has a minimum temperature coefficient of 0.7 ppm/°C, making it suitable for applications that require high stability in temperature-sensitive environments.The 653P148T also features an optional bypass on the output stage, allowing for the placement of a band-pass filter at the output stage which can further reduce the signal’s phase noise and improve linearity. This makes the 653P148T an excellent choice for applications that require the highest levels of performance.In conclusion, the 653P148T is a voltage-controlled oscillator designed for use in the 7-8 GHz RF band of communication. It has excellent linearity and stability, with a wide tuning range and low-power consumption. It also has the option for an output bypass, which can be used in conjunction with a band-pass filter in order to maximize performance. As such, it is an ideal choice for applications that require high levels of accuracy and stability in a cost-effective form factor.

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