CB3LV-5I-32M5000

Frequency Stability:	±25ppm
Current - Supply (Disable) (Max):	10µA
Height - Seated (Max):	0.071" (1.80mm)
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):	40mA
Operating Temperature:	-40°C ~ 85°C
Series:	CB3LV
Voltage - Supply:	3.3V
Output:	HCMOS, TTL
Function:	Enable/Disable
Frequency:	32.5MHz
Type:	XO (Standard)
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to Oscillators

Oscillators are electronic circuits that generate a continuous, repetitive waveform such as a sine wave, triangle wave, or square wave at some frequency. They are used for a variety of purposes, including timing, power conversion, and signal generation. In the world of electronic circuits and systems, oscillators are essential components for controlling and synchronizing many operations. Oscillators are also responsible for generating the internal clock of a CPU, regulating the flow of data signals, and carving out a space for communication between various devices. As such, these devices are heavily employed for computing, communication, control and automation systems.

CB3LV-5I-32M5000 Oscillator

The CB3LV-5I-32M5000 is a low-voltage, low-power, 32MHz crystal oscillator. It is part of the CTS Crystal-Less Oscillator series with a frequency range from 1MHz to 125MHz. It features a low-voltage operation of 1.8 V and 2.5 V, low power dissipation of 7.5 mW, and good jitter performance of 119ps active crystal (XO) oscillators in a 5-pad surface-mount single-in-line package. Additionally, this part has an I2C serial bus interface for tuning and monitoring its operating parameters in real time.

Application Fields

The CB3LV-5I-32M5000 is designed for portable products that require low power and low voltage supplies. Some examples of possible applications include cellular phones, data cards, tablets, hand-held electronics, and portable medical devices. This oscillator is also ideal for applications such as timekeeping, clock distributions, and digital signal processor (DSP) clocking.

Working Principle

The CB3LV-5I-32M5000 works by utilizing a quartz crystal and an oscillator circuit to vibrate at the set frequency. This frequency is determined by the quartz crystal, which works as a resonator. When a voltage is applied to the crystal, it begins to vibrate at its resonant frequency. This frequency is typically very stable and accurate. The oscillator circuit is used to maintain the frequency of the crystal at a constant value. This is done by amplifying the oscillations and feeding them back into the crystal to maintain the same frequency and resonance of the crystal, as the waveform passes through the crystal multiple times. The oscillator circuit also adds some additional synchronization, making sure that the outputs stay perfectly in synchronization.

Conclusion

The CB3LV-5I-32M5000 is an example of a crystal oscillator used for low voltage and low power applications. It offers excellent jitter performance and an I2C serial bus interface for remote tuning and monitoring. Common application fields for this type of device include cellular phones, data cards, tablets, hand-held electronics, and portable medical devices. It works by utilizing a quartz crystal and an oscillator circuit and is ideal for timekeeping, clock distributions, and DSP clocking.

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