590CD80M0000DG

Frequency Stability:	±7ppm
Current - Supply (Disable) (Max):	75mA
Height - Seated (Max):	0.071" (1.80mm)
Size / Dimension:	0.276" L x 0.197" W (7.00mm x 5.00mm)
Package / Case:	6-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	90mA
Operating Temperature:	-40°C ~ 85°C
Absolute Pull Range (APR):	--
Series:	Si590
Voltage - Supply:	3.3V
Output:	CMOS
Function:	Enable/Disable
Frequency:	80MHz
Type:	XO (Standard)
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Strip

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Oscillators

Oscillators are electrical circuit components that can continuously produce a repetitive signal. They are used in a variety of applications, such as radio and television transmitters, telephones, and medical equipment. In this article, we will be discussing the application field and working principle of the 590CD80M0000DG oscillator.

The 590CD80M0000DG is a hybrid Voltage-Controlled Oscillator (VCO) that operates at a frequency range of 80 MHz to 85 MHz. It is designed for use in communications, measuring and control systems. It is particularly useful in applications where precision frequency stability is required. It is also used in medical imaging systems and industrial sensors.

The 590CD80M0000DG is built with a CMOS oscillator core and a high-speed ECL logic comparator. This oscillator features very wide temperature range operation (-40°C to +125°C). It also has a wide tuning range (0.5V to 4.0V) and can be tuned faster than most VCOs. The 590CD80M0000DG also has excellent noise characteristics with a Typical Phase Noise of -84dBc/Hz.

The working principle of the 590CD80M0000DG oscillator is based on the widely used phase-locked loop (PLL) architecture. The oscillator contains a high-performance ECL comparator and a phase-frequency detector (PFD). The ECL comparator provides precise control of the oscillator signal. The PFD compares the reference signal to the VCO output signal and generates an error signal. This signal is used to control the VCO frequency. The oscillator also contains a temperature compensating circuit to ensure that the oscillator maintains its frequency over a wide temperature range. The 590CD80M0000DG also contains a digital-to-analog converter (DAC) for controlling the oscillator frequency.

The 590CD80M0000DG is a reliable oscillator with excellent performance. Its wide temperature range, wide tuning range, fast tuning speed, and low noise characteristics make it an ideal choice for applications in telecommunications, medical imaging, industrial control systems, and other applications that require precise frequency stability.

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