653P156H6A2T

Frequency Stability:	±20ppm
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:	-10°C ~ 60°C
Series:	653
Voltage - Supply:	2.5V
Output:	LVPECL
Function:	Enable/Disable
Frequency:	156.257812MHz
Type:	XO (Standard)
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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<p>An oscillator can be defined as a circuit that produces a periodic output signal of desired waveform without an external input source. 653P156H6A2T is a type of oscillator categorized in the field of oscillators and is based on Modified Constant Current Source (MCCS) topology. The main purpose behind a 653P156H6A2T oscillator is to produce a signal that is stable and reliable over a wide range of frequencies and temperatures.</p><p>This oscillator has several key features such as low-noise output signal with low harmonics, high output power, adjustable duty cycle range of 0-100%, Standby mode with high output voltage, and adjustable power supply voltage. In addition, the device is protected from over-voltage, over-current, and reverse bias due to internal temperature sensing and control. Additionally, the operating temperature range of the oscillators can be from -20°C to +85°C. </p><p>The MCCS topology of 653P156H6A2T oscillators consists of two main components namely a constant current source (CCS) and a negative feedback amplifier (NFB). The CCS acts as a source of bias for the oscillator and is usually composed of a power transistor, a current source, and a control circuit. The output of the CCS is determined by the amount of current provided by the current source. The NFB amplifies the output of the CCS and provides the conditions necessary to produce an oscillatory output. </p><p>The main application of 653P156H6A2T oscillators is in cellular communications and other radio frequency (RF) applications. These oscillators are used to provide a stable radio signal for communication systems, and are also used as local oscillators in radio receivers and transmitters. They are also used as clock sources in computers, digital cameras, and other digital systems.</p><p>In order to understand the working principle of 653P156H6A2T oscillators, it is important to first understand the concept of negative feedback. In a negative feedback system, the output of the oscillator is compared to the input and the difference between the two is amplified and applied back to the input in order to reduce the difference. This creates a positive feedback loop and is what allows the oscillator to maintain a stable output waveform over a variety of conditions. </p><p>The 653P156H6A2T oscillator is a reliable and stable oscillator used in a variety of applications, ranging from RF communication to computer and digital system clock sources. Its low noise output and adjustable duty cycle make it ideal for applications that require precise timing and reliable performance. Also, the device offers protection against over-voltage, over-current, and reverse bias, making it safe to use in many applications. </p>

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