CPPT7-LZ0PT

Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	50mA
Height:	0.075" (1.90mm)
Size / Dimension:	0.276" L x 0.197" W (7.00mm x 5.00mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	25mA
Spread Spectrum Bandwidth:	--
Operating Temperature:	0°C ~ 70°C
Frequency Stability (Total):	--
Series:	FIPO™ CPP
Voltage - Supply:	3.3V
Output:	TTL
Function:	Enable/Disable
Available Frequency Range:	1MHz ~ 100MHz
Programmable Type:	Programmed by Digi-Key (Enter your frequency in Web Order Notes)
Type:	XO (Standard)
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Strip

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Programmable OscillatorsProgrammable oscillators are one type of electronic component that can provide a wide range of frequency characteristics. Their main purpose is to generate a periodic signal, typically a sine wave, for use in electronic engineering. One such oscillator is the CPPT7-LZ0PT, which is relatively new, having only been released in mid-2020. This article will examine the application field and working theory of this oscillator.The CPPT7-LZ0PT is a surface-mount component that can produce a range of frequencies, from 0.5 Hz to 600 MHz. Its main purpose is to provide a time-varying voltage signal with high accuracy and stability. This component is designed in particular for use in medical technology and the automotive industry, where it can be used to provide a stable reference frequency when devices may be exposed to changing temperature, vibration, or other environmental factors. The CPPT7-LZ0PT also finds application in synchronous communication systems, digital control circuits, and embedded systems.In terms of its working theory, the CPPT7-LZ0PT is an oscillator that uses a circuit consisting of an inverting amplifier, a resistor, and a capacitor. When a voltage source is applied to the amplifier, current flows through the resistor and capacitor, causing the capacitor to charge. When the voltage reaches a certain level, the amplifier switches the current, which in turn causes the capacitor to discharge and the cycle to repeat. The frequency of this oscillation is determined by the component values of the resistor and capacitor.At the heart of the CPPT7-LZ0PT is its programmable frequency division system. This allows the frequency of the oscillator to be adjusted from 0.5 Hz to 600 MHz. The frequency division system works by feeding a signal from the inverting amplifier into a low-pass filter. The output of this filter is then fed back into the amplifier, and the frequency division ratio of the circuit is adjusted by changing the ratio of the reactance of the two components.The frequency division ratio of the CPPT7-LZ0PT is controlled by the application-specific integrated circuit (ASIC). This integrated circuit incorporates a voltage-controlled switching circuit that determines the frequency division factors of the circuit. By varying the frequency division factor, the output frequency of the CPPT7-LZ0PT can be precisely adjusted.Overall, the CPPT7-LZ0PT is an advanced programmable oscillator, offering a wide range of frequency characteristics. Its use of an ASIC for frequency division enables it to provide precision frequency control and a wide range of frequency division ratios. This makes it a great choice for any application that requires precise, stable timing signals, such as medical technology, the automotive industry, and synchronous communication systems.

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