TA-1.544MBD-T Crystals, Oscillators, Resonators

Series:	TA
Packaging:	Digi-Reel®
Part Status:	Obsolete
Base Resonator:	MEMS
Type:	XO (Standard)
Frequency:	1.544MHz
Function:	Enable/Disable
Output:	CMOS
Voltage - Supply:	3.3V
Frequency Stability:	±25ppm
Operating Temperature:	-40°C ~ 85°C
Current - Supply (Max):	25mA
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	4-SMD, No Lead
Size / Dimension:	0.276" L x 0.197" W (7.00mm x 5.00mm)
Height - Seated (Max):	0.039" (1.00mm)
Current - Supply (Disable) (Max):	--

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Oscillators : TA-1.544MBD-T application field and working principle

The TA-1.544MBD-T is a single chip oscillator, developed by Autec Power Systems Inc. It is an analog device, designed for use in signal processing applications in communication, navigation, aerospace and military systems. The oscillator is an ideal replacement for timing control and clock pulse generation circuits in many of these systems.

Design

The TA-1.544MBD-T is a highly integrated on-chip oscillator with quartz crystal conditioning and on-chip power management circuitry. These features make it suitable for many applications. The oscillator is designed using an advanced fabrication process and features a low power consumption and an outstanding performance in high temperature environments. The oscillator includes a quartz crystal oscillator of quartz crystal, an on-chip oscillation circuit and an output divider circuit. The oscillator operates with an input range of 0 to 3.3V, an output range of 0 tov 5V, and an operating temperature range of -40 to +125°C. The oscillator has a maximum crystal frequency of 1.5MHz and a maximum frequency range of 1MHz to 1.6MHz.

Features and benefits

The TA-1.544MBD-T oscillator offers the following features and benefits:

• Low power consumption (up to 500mW).
• High stability.
• Excellent phase noise performance.
• High performance in high temperature environments.
• Wide operating temperature range (from -40 to +125°C).
• High frequency accuracy (maximum error of ±100ppm).
• Ability to generate an output voltage of 0 to 5V.

Applications

The TA-1.544MBD-T oscillator is particularly suitable for applications that require low power consumption, high stability and a wide operating temperature range. It is used in navigation and communication systems, as well as in military systems. It is also used in pulse generators and in instrumentation applications.

Working principle

The TA-1.544MBD-T oscillator operates on a quartz crystal, which is enclosed in a chip package and connected to an on-chip oscillation circuit. The oscillation circuit, which is based on an LC oscillator, is powered by an input voltage of 0 to 3.3V. The oscillator circuit produces a sinusoidal waveform, which is then divided by an output divider circuit to produce an output frequency of 1MHz to 1.6MHz.The output of the oscillator circuit is then sent to an output buffer, which drives the output voltage to a range of 0 to 5V. The output is then available for use in applications. The TA-1.544MBD-T oscillator is extremely precise and stable, with an accuracy of up to ±100ppm. It is designed to provide an excellent phase noise performance, which ensures a high signal-to-noise ratio in any application.

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