511BCB-ABAG

Frequency Stability:	±20ppm
Current - Supply (Disable) (Max):	18mA
Height:	0.050" (1.28mm)
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):	23mA
Spread Spectrum Bandwidth:	--
Operating Temperature:	-40°C ~ 85°C
Frequency Stability (Total):	±30ppm
Series:	Si511
Voltage - Supply:	3.3V
Output:	LVDS
Function:	Enable/Disable
Available Frequency Range:	100kHz ~ 124.999MHz
Programmable Type:	Programmed by Digi-Key (Enter your frequency in Web Order Notes)
Type:	XO (Standard)
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tray

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Programmable Oscillators: 511BCB-ABAG Application Field and Working Principle

Programmable oscillators are components that usually comprise a voltage-controlled oscillator (VCO) embedded in an integrated circuit (IC) package, which are connected to an electronic control circuit. Oscillators are often used in electronic circuits, as they generate periodic, oscillating waveforms, which can be used to generate timing signals, clocks and clocking signals, enabling the operation of communication, monitoring and control equipment. The 511BCB-ABAG programmable oscillator is a form of oscillator used in a wide range of applications, and this article discusses the application field and working principle of the 511BCB-ABAG programmable oscillator.

Application Field

The 511BCB-ABAG programmable oscillator is a form of oscillator used in an array of applications from measuring and control equipment, to cloud-based equipment. The 511BCB-ABAG is recommended for use in applications such as: fiber-optic modems and switches, wireless local area networks (WLANs), GPS receivers, Digital Video Broadcasting (DVB) systems and IoT devices. This is because it is inexpensive and can be programmed to generate a variety of waveforms, with a wide range of frequencies.It offers excellent linearity and stability, allowing it to operate in a range of temperatures, from -40°C to 85°C, while a relatively broad supply voltage range of 3.3V to 5.5V. It also features low standby power and low EMI/RFI generation. Furthermore, the frequency range of 511BCB-ABAG is adjustable from 0.2 to 780MHz, and its output can be adjusted to match the application circuit\'s requirements.

Working Principle

The 511BCB-ABAG programmable oscillator uses the voltage-controlled oscillator (VCO) principle to generate signals with adjustable frequency and amplitude. When the oscillator is powered, a signal is generated whose frequency is determined by the values of elements external to the VCO, such as the VCO frequency range, the signal amplitude, and the signal’s DC offset.The signal generated by the VCO is coupled to the control inputs of the oscillator, where it is amplified and fed back to the VCO through an active low-pass filter. This feedback signal can be adjusted in frequency, amplitude and DC offset, and is used to modulate the frequency and amplitude of the signal generated by the VCO. This can be achieved through programmable pins, enabling the user to program the signal frequency, amplitude, DC offset and other parameters.

Conclusion

In conclusion, the 511BCB-ABAG programmable oscillator is a economical and versatile component used in a wide range of application fields, mainly for measuring and control equipment. It is powered by a voltage-controlled oscillator, where the signal frequency, amplitude and DC offset can be controlled through programmable pins. Low standby power and low EMI/RFI generation ensures that 511BCB-ABAG is suitable for applications that require low interference levels.

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