TSA89F23CET

Series:	ATSSMTS
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	MHz Crystal
Frequency:	8.912MHz
Frequency Stability:	±30ppm
Frequency Tolerance:	±20ppm
Load Capacitance:	20pF
ESR (Equivalent Series Resistance):	60 Ohms
Operating Mode:	Fundamental
Operating Temperature:	-20°C ~ 70°C
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	HC-49/US
Size / Dimension:	0.437" L x 0.190" W (11.10mm x 4.83mm)
Height - Seated (Max):	0.169" (4.30mm)

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Crystals are a type of solid material consisting of an orderly arrangement of ions, atoms, or molecules. They are often used in electrical and electronic circuits for a variety of purposes. One such application is the use of TSA89F23CET crystals in radio frequency and microwave applications.TSA89F23CET is an abbreviation of Thin Small Scale Package, or shortly referred to as TSSP. It is a type of SMD (Surface Mount Device) package usually used for semi-conductor devices and provides an ultra-small size and higher reliability over conventional package types. The package is composed of two sections, typically a ceramic and a silicone-filled glass seal. The seal is filled with a fluid to improve the thermal and vibration characteristics.The TSA-89F23CET is a thin-profile, quartz crystal-based clock generator comprising a thin-film quartz resonator and a temperature-compensated oscillator (TCXO). The device is manufactured with a high-performance crystal and is capable of operation in the frequency range from 5MHz to 155MHz. The crystal and oscillator are contained in a secure ceramic package, making it ideal for a wide range of radio frequency and microwave applications, including design in mobile phones, GSM, GPS, Wi-Fi, Blu-ray and digital audio applications.The TSA-89F23CET is designed to provide superior accuracy, frequency stability, and low jitter over a wide range of temperatures. The oscillator is designed to eliminate any temperature drift due to sudden changes in the surrounding environment. It features a low phase noise and low power consumption that optimize performance in digital circuits.The working principle of the TSA-89F23CET is based on crystal oscillator circuits. These circuits use the resonance of quartz crystals to generate high-precision output frequencies with excellent stability and low phase noise performance.The main components of this oscillator are the quartz crystal, the avalanche diode, a capacitor, and the two resistors. These elements are arranged in a series circuit to form an oscillator. The crystal has a characteristic frequency determined by its specific characteristics, such as size, shape, and orientation. The crystal is connected to the two resistors R1 and R2, and to the capacitor C1. An avalanche diode is also connected in parallel with R2.The circuit is driven by a voltage level at the input. The avalance diode acts as a rectifier, converting the input voltage to a DC level which charges the capacitor C1. This voltage is then applied to the crystal and the quartz crystal starts to vibrate at its fundamental frequency. The vibration causes the reactance of the crystal to vary. This variation causes the AC waveform at the crystal’s output to vary, which creates the oscillations.The two resistors R1 and R2 act as load resistors for damping the crystal’s vibration. This damping effect causes the frequency of the oscillations to remain stable even when temperature changes occur. The capacitor C1 maintains a steady level of AC voltage to the crystal, thus ensuring the frequency stability of the oscillations.In conclusion, the TSA-89F23CET is a high-performance, highly reliable clock generator that is ideal for radio frequency and microwave applications. Its features such as low power consumption, small size, high accuracy and frequency stability make it a suitable choice for use in many different applications.

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