TD-32.768MCD-T

Frequency Stability:	±25ppm
Current - Supply (Disable) (Max):	--
Height - Seated (Max):	0.032" (0.80mm)
Size / Dimension:	0.098" L x 0.079" W (2.50mm x 2.00mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	--
Operating Temperature:	-40°C ~ 85°C
Series:	TD
Voltage - Supply:	2.5V
Output:	CMOS
Function:	Enable/Disable
Frequency:	32.768MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Oscillators

Oscillators are electronic circuits which generate periodic signals, often with a sine wave output. In oscillators, the signal generated from a source (typically a quartz crystal, but it can also be a resistor-capacitor circuit) is amplified and shaped until it reaches the desired form. Generally, oscillators are used to produce a signal at a frequency different from that of the source.The TD-32.768KCD-T is an oscillator specifically designed for use with the 32.768 KHz frequency of quartz crystals. The oscillator is based on a voltage-controlled crystal oscillator (VC-XO) circuit, and it operates by setting the reverse bias voltage of the quartz crystal to generate the desired frequency. The frequency of the crystal is determined by its mechanical resonance properties, and it can be adjusted by varying the reverse bias voltage applied to the crystal.The TD-32.768KCD-T oscillator has a variety of applications, mostly in fields where very precise timing is required, such as in clocks, timers, and microcontrollers. It is also used in communication devices, such as wireless networks, as well as in medical equipment and LCD display modules.The TD-32.768KCD-T oscillator works by applying a reverse bias voltage to the quartz crystal. This is done by a voltage-controlled oscillator circuit, which simultaneously generates a sine wave with a frequency equal to that of the crystal, and adjusts the reverse bias voltage to match the frequency. The sine wave output is then buffered to provide the required strength and shape for the signal to be used in various applications.The accuracy and stability of the TD-32.768KCD-T are excellent, thanks to the high quality of the quartz crystals used in the manufacture of the oscillator. The VC-XO circuit also helps to improve the accuracy of the system, as it eliminates any potential errors in the signal due to changes in temperature or external noise. Additionally, the oscillator does not rely on any external components, meaning it can be used in any environment.Overall, the TD-32.768KCD-T oscillator is an excellent choice for applications requiring a reliable and accurate timing signal. It is a relatively simple device, and yet it provides excellent performance, thanks to its precision components and careful engineering. The device is also very efficient, and requires minimal power to operate. As such, it is suitable for a wide range of applications, from medical equipment to wireless networks.

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