Overview
The LTC1799CS5#TRMPBF is a precision oscillator from Analog Devices Inc., designed to be highly versatile and space-efficient. This oscillator is programmed by a single external resistor, making it easy to use and integrate into various electronic systems. It is available in a compact 5-lead Plastic TSOT-23 package, suitable for applications where board space is limited. The LTC1799 offers a wide frequency range and high accuracy, making it an ideal choice for systems requiring precise timing control.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Frequency Accuracy | V+ = 5V, 5kHz ≤ f ≤ 20MHz | - | - | ±2.5% | % |
| Frequency Accuracy | V+ = 3V, 5kHz ≤ f ≤ 10MHz | - | - | ±2.5% | % |
| Frequency-Setting Resistor Range | |∆f| < 1.5%, V+ = 5V | - | - | 5kΩ to 200kΩ | kΩ |
| Maximum Frequency | |∆f| < 2.5%, Pin 4 = 0V, V+ = 5V | - | - | 33MHz | MHz |
| Minimum Frequency | |∆f| < 2.5%, Pin 4 = V+, V+ = 5V | - | - | 1kHz | kHz |
| Frequency Drift Over Temperature | RSET = 31.6kΩ | - | - | ±0.004%/°C | %/°C |
| Supply Voltage | - | 2.7V | - | 5.5V | V |
| Maximum Operating Temperature | - | -40°C | - | 125°C | °C |
Key Features
- Programmable Frequency: The oscillator frequency can be programmed using a single external resistor, allowing for a wide frequency range from 1kHz to 33MHz.
- High Accuracy: Offers high frequency accuracy with a tolerance of ±2.5% over the specified frequency range.
- Low Frequency Drift: Minimal frequency drift over temperature and supply voltage changes, ensuring stable operation.
- Compact Package: Available in a 5-lead Plastic TSOT-23 package, making it suitable for space-constrained applications.
- Wide Operating Temperature Range: Available in various temperature grades, including commercial (0°C to 70°C), industrial (–40°C to 85°C), and automotive (–40°C to 125°C) grades.
- Low Power Consumption: Operates with a supply voltage range of 2.7V to 5.5V, making it energy-efficient.
Applications
- Communication Systems: Suitable for use in communication systems where precise timing and stable clock signals are required.
- Test and Measurement Equipment: Ideal for test equipment and data acquisition systems that need accurate frequency generation.
- Industrial Control Systems: Used in industrial control systems, automation, and other applications requiring reliable timing signals.
- Automotive Systems: Available in automotive grades, making it suitable for use in automotive applications where high reliability and temperature stability are crucial.
Q & A
- What is the frequency range of the LTC1799CS5#TRMPBF?
The frequency range of the LTC1799CS5#TRMPBF is from 1kHz to 33MHz.
- How is the oscillator frequency programmed?
The oscillator frequency is programmed using a single external resistor.
- What is the typical frequency accuracy of the LTC1799CS5#TRMPBF?
The typical frequency accuracy is ±2.5% over the specified frequency range.
- What is the maximum operating temperature of the LTC1799CS5#TRMPBF?
The maximum operating temperature varies by grade, with the highest being 125°C for the automotive grade.
- What is the supply voltage range for the LTC1799CS5#TRMPBF?
The supply voltage range is from 2.7V to 5.5V.
- What package type is the LTC1799CS5#TRMPBF available in?
The LTC1799CS5#TRMPBF is available in a 5-lead Plastic TSOT-23 package.
- Is the LTC1799CS5#TRMPBF suitable for automotive applications?
Yes, it is available in automotive grades and is suitable for use in automotive applications.
- What is the minimum frequency that the LTC1799CS5#TRMPBF can generate?
The minimum frequency is 1kHz.
- How does the frequency drift over temperature for the LTC1799CS5#TRMPBF?
The frequency drift over temperature is ±0.004%/°C.
- Can the LTC1799CS5#TRMPBF be used in communication systems?
Yes, it is suitable for use in communication systems due to its precise timing and stable clock signals.
