SIT9005ACU1G-18SM

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Programmable Oscillators are a specific class of oscillators which are programmable to a varying range of frequencies, wave-forms, and output levels. The SIT9005ACU1G-18SM is considered a Programmable Oscillator, as it has a range of programmable frequency and output levels. In this article, we’ll explore the application field, working principle and performance parameters for the SIT9005ACU1G-18SM, as well as some of its features and benefits.

Application Field

The SIT9005ACU1G-18SM is designed primarily for use in a wide range of consumer electronics and other products in need of frequency synthesis. Some of the potential application fields include consumer audio devices, digital video products, DVD players, cable TV and satellite receivers, automotive entertainment systems, in-car digital audio, MP3 players, digital cameras and mobile devices.

The SIT9005ACU1G-18SM is also suitable for use in medical systems and devices. It can be used in medical imaging systems, such as ultrasound systems and CAT scanners, as well as in medical diagnostic and monitoring equipment.

Working Principle

The SIT9005ACU1G-18SM is based on a low-cost CMOS process and utilizes a five-stage oscillator circuit. It provides a precision, low-noise and low-power output waveform, making it suitable for any sensitive application. The device is also fully programmable through an on-chip control port and includes a wide range of of outputs, such as sine waves, triangular waves, square waves and a triangle plus sine wave form.

The SIT9005ACU1G-18SM employs an on-chip voltage controlled oscillator (VCO), which uses a diode-connected CMOS transistor in its closed loop. The VCO drives the output circuitry with two differential stages, and is powered by a single low- power CMOS circuit, which is optimized for low power dissipation and high performance. The device employs a single-element CMOS-based VCO, which provides low noise and fast settling time.

The device maintains a stable frequency output from less than 1MHz to 65MHz which is adjustable with an external resistor. This allows the user to quickly adjust the output frequency to suit the application. The device also includes an on-chip voltage-controlled temperature compensated crystal oscillator (VCTCO), which allows the user to program the frequency with an external temperature sensor.

Performance Parameters

The SIT9005ACU1G-18SM features a dual-directional five stage amplifier, wide input voltage range and a wide range of output waveforms, including sine wave output (1 - 65MHz), triangle wave output (3 -10MHz) and square wave output (1 - 65MHz). Some of the key performance parameters of the device include the following:

• Frequency Accuracy: <2ppm
• Output Frequency Range: 0.1 to 65MHz
• Output Frequency Resolution: 0.1Hz
• Frequency Slew Rate: 70 MHz/µs
• Output Amplitude Range: -2Vpp to +3Vpp
• Resolution: 8bits
• Minimum Pulse Length: 40ns
• Voltage Supply Range: ±7V to ±15V
• Temperature Range: -20°C to 80°C

Features and Benefits

The SIT9005ACU1G-18SM offers a range of features which make it ideal for use in a variety of applications. Some of the features include:

• High-precision frequency accuracy
• Wide range of frequencies and output waveforms
• Fully programmable frequency range, waveform and amplitude
• Low power consumption
• Wide temperature range
• Excellent temperature stability
• High quality waveform output
• On-chip VCO and VCTCO

The SIT9005ACU1G-18SM also offers a number of benefits which make it an attractive choice for a variety of applications. These include:

• High level of flexibility and compatibility - A wide frequency range, output waveforms, supplies and temperatures make the SIT9005ACU1G-18SM compatible with a variety of applications
• Low power consumption - The device\'s low power consumption makes it suitable for applications where long-term battery life is a concern
• Flexibility in output frequency and waveforms - The wide range of output frequencies, waveforms and amplitudes provides flexibility for a variety of applications
• High accuracy and stability - The device\'s precision and stability provide reliable performance across a wide range of temperatures
• Cost effective solution - The device\'s features and benefits provide an economical solution for a variety of applications

The SIT9005ACU1G-18SM is a versatile and reliable programmable oscillator which is ideal for a wide range of applications. With its range of programmable frequency and output levels, as well as its low power consumption and excellent performance, the SIT9005ACU1G-18SM is a cost-effective solution for a variety of electronics and medical systems.

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