7C-48.000MBA-T Crystals, Oscillators, Resonators

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:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	30mA
Operating Temperature:	-10°C ~ 70°C
Series:	7C
Voltage - Supply:	3.3V
Output:	CMOS
Function:	Enable/Disable
Frequency:	48MHz
Type:	XO (Standard)
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to Oscillators

Oscillators are electronic components that generate a repetitive or periodic signal. They are used in a wide variety of applications ranging from electric power generation to communications and computers. Oscillators can be classified into three main categories: analog, digital, and RF.Analog oscillators are designed to produce a continuous waveform, such as sawtooth wave, triangle wave, or sinusoidal wave, usually at a fixed frequency. They are the most widely used form of oscillator and are used in power-supplies, audio electronics, and many other applications.Digital oscillators are used to produce either a square wave or a pulse wave, usually at a fixed frequency. These oscillators are especially useful in the development of electronic test equipment as they are able to produce repeatable and precise signals.Finally, RF oscillators are used for the generation of higher frequencies, such as those required for radio communication. These oscillators are usually designed to produce a signal at a specific frequency. RF oscillators are widely used in the development of wireless systems.

7C-48.000MBA-T Application Field and Working Principle

7C-48.000MBA-T is a crystal oscillator manufactured by Fukui Electronic Co., Ltd. The oscillator operates on a fundamental frequency of 48.0 MHz, and it is suitable for use in digital signal processing and communications applications. It is also compatible with 32-bit microprocessors.The oscillator consists of a crystal resonator, an amplifier and an output buffer, all housed in a compact SOP-8 package. The crystal resonator is the heart of the oscillator, and it is responsible for producing a precise signal at a fixed frequency. In this case, the crystal resonator is an AT-cut quartz crystal, which produces a high-accuracy signal at 48 MHz.The amplifier and the buffer serve to increase the signal strength and isolate the output from the input, respectively. The amplifier consists of an operational amplifier, which is designed to amplify the signal produced by the crystal resonator. The output buffer then amplifies the signal and buffers it so that the signal is not affected by outside interference.The oscillator is extremely stable and has a low jitter. It also has a wide operating temperature range of -40 to 85°C, meaning it can be used in various harsh environments. The 7C-48.000MBA-T oscillator is an ideal choice for applications that require a precise and stable frequency signal.

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