TA-40.000MBE-T

Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	--
Height - Seated (Max):	0.039" (1.00mm)
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
Operating Temperature:	-40°C ~ 85°C
Series:	TA
Voltage - Supply:	3.3V
Output:	CMOS
Function:	Enable/Disable
Frequency:	40MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction of Oscillators

Oscillators are electronic circuits that are used to generate a repetitive, or periodic, waveform. They are widely used in a variety of electronic devices, ranging from computers and telecommunications equipment to medical equipment and other devices. Oscillators are typically constructed as either voltage-controlled or current-controlled circuits. Voltage-controlled oscillators (VCO) employ an input voltage to control the frequency of the output waveform, while current-controlled oscillators (LCO) utilize an input current to control the frequency of the output waveform.

TA-40.000MBE-T Application Field and Working Principle

The TA-40.000MBE-T is a fixed frequency temperature-compensated crystal oscillator (TCXO). It utilizes an AT-cut crystal resonator as its frequency element and is designed for applications requiring a high degree of accuracy, noise immunity, and a wide operating temperature range. The output frequency of the TA-40.000MBE-T is 40.000 MHz, with a frequency stability of ±0.025 ppm (at -20 to +60°C), and an output power of +5 dBm (typically).The TA-40.000MBE-T incorporates a miniaturized CMOS-based temperature-compensation system which compensates for temperature drift over the -20 to +60°C and -40 to +85°C extended temperature range. The temperature-compensation system utilizes a negative temperature coefficient (NTC) thermistor, a charge pump circuit, and a feedback loop to maintain frequency stability over the rated temperature range. The TA-40.000MBE-T is a high-performance, low-power oscillator that offers superior performance in terms of phase-noise, frequency stability and power consumption. The device is designed for use in a wide variety of applications, such as telecommunications, datacom, instrumentation, multimedia, automotive, and consumer electronics.

Conclusion

The TA-40.000MBE-T is a high-performance temperature-compensated oscillator designed for applications requiring a high degree of accuracy and noise immunity over a wide operating temperature range. It utilizes an AT-cut crystal resonator as its frequency element and is suitable for applications such as telecommunications, datacom, instrumentation, multimedia, automotive, and consumer electronics. The TA-40.000MBE-T is a miniaturized CMOS-based device offering superior performance in terms of phase-noise, frequency stability and power consumption.

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