353LB5C447T

Frequency Stability:	±25ppm
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):	25mA
Operating Temperature:	-20°C ~ 70°C
Series:	353
Voltage - Supply:	3.3V
Output:	HCMOS
Function:	Enable/Disable
Frequency:	44.736MHz
Type:	VCXO
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators

Oscillators are circuits designed to produce a repetitive waveform signal or a repeating output waveform. The waveforms are typically sinusoidal, making them ideal for audio frequency applications. Oscillator circuits can be used to generate a signal of a specific frequency, or as a mixer or modulator for an audio signal. Oscillators are also used in radio communications, frequency control, timing circuits, signal stabilizing, and phase locked loops.The 353LB5C447T is an oscillator designed with an output frequency accuracy of 5 kHz. This oscillator operates at a temperature range from -20 to +70 degrees centigrade with a maximum start/stop time of 1 msec. It is able to maintain accuracy of +/-0.005kHz and operate in a range from 0 to 250MHz. This oscillator has a high stability and low phase noise operation in a low power range of 0.1–25 mW. The 353LB5C447T oscillator consists of a hybrid MOS analog multiplier cell that is designed for low power supply and high precision requirements. The oscillator consists of a low power oscillator with a temperature compensated frequency-lock loop (TCFL). The device utilizes a combination of an external voltage regulator, a pulse-width inputs and a phase-lock loop.The TCFL voltage regulator is able to precisely control the frequency of operation of the oscillator. It uses a low voltage source to regulate the characteristic frequency of operation of the oscillator. The pulse width inputs provide the control over the characteristic frequency without any significant offset errors due to temperature variations.The phase-lock loop is used to generate a stable periodic waveform of frequency, which is locked into a self-sustained oscillation mode. The oscillator operates on two distinct frequency modes, the high frequency stability mode and the low noise mode. The high frequency stability mode allows the oscillator to maintain a constant frequency in response to changing load conditions. The low noise mode is characterized by low phase noise and high dynamic range performance.The 353LB5C447T oscillator is suited for use in various applications such as frequency-locked systems, oscilloscope triggering, as well as RF and microwave applications. It is well suited for use in consumer audio and video electronics or for any system requiring an ultra low power and accurate frequency reference. It can also be used in communications systems, automotive sensing and control applications. The 353LB5C447T oscillator is a user-friendly, cost-effective, and reliable device for applications that require variable frequency and precise frequency control. It is a perfect choice for applications where tight frequency control is demanded. It provides excellent performance, stability, and accuracy to a wide range of applications.

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