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LTC6902IMS

Name: LTC6902IMS
Rating: 4.7 (12 reviews)

Silicon Oscillators LTC6902 - 1 to 4 Output, Multiphase Oscillator with Spread Spectrum Modulation

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データシート LTC6902IMS DataSheet
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仕様

概要

Description

The LTC6902IMS is a programmable oscillator IC designed by Analog Devices for generating precise clock signals. It features a unique architecture that allows for a wide frequency range, from 1 Hz to 10 MHz, with a resolution of up to 1 Hz. The oscillator's frequency can be easily adjusted using an external resistor and capacitor configuration, making it suitable for various applications, including timers, frequency synthesis, and waveform generation.
Key features of the LTC6902IMS include low power consumption, high accuracy, and a small footprint, which makes it ideal for portable and battery-operated devices. It operates from a power supply range of 2.7V to 15V, providing flexibility in different circuit designs.
The IC also includes a shutdown mode to conserve energy during idle periods and is equipped with a low jitter output, ensuring minimal signal distortion. Overall, the LTC6902IMS is a versatile and reliable choice for designers needing a compact and efficient oscillator solution.

Features

The LTC6902IMS is a precision, low-power oscillator from Analog Devices, featuring the following key attributes:
1. Frequency Range: Generates frequencies from 1 Hz to 1 MHz.
2. Programmability: Configurable via an external resistor or through a 2-wire I2C interface for digital control.
3. Low Power Consumption: Operates with a supply voltage of 2.7V to 5.5V, making it suitable for battery-operated devices.
4. Low Output Jitter: Provides stable frequency output with minimal phase noise.
5. Square Wave Output: Produces a CMOS-compatible square wave signal, ideal for clocking applications.
6. Temperature Stability: Maintains performance over a wide temperature range, ensuring reliability in various environments.
7. Compact Package: Available in a small MSOP-8 package, facilitating integration into space-constrained designs.
These features make the LTC6902IMS versatile for applications in timers, clocks, and other circuits requiring precise frequency generation.

Package

The LTC6902IMS is packaged in a 8-lead MSOP (Mini Small Outline Package). This compact package type is designed for space-efficient applications while providing effective thermal performance.

Pinout

The LTC6902IMS is an integrated circuit from Analog Devices designed as a precision oscillator. It features a total of 8 pins. Below is a concise list of the pin count and their primary functions:
1. VIN (Pin 1): Supply voltage input.
2. GND (Pin 2): Ground reference.
3. FSET (Pin 3): Frequency setting input, where an external resistor can be used to set the oscillation frequency.
4. OUT (Pin 4): Output pin that provides the generated clock signal.
5. RSET (Pin 5): Resistor input for frequency adjustment; connects to an external resistor.
6. SHDN (Pin 6): Shutdown pin to enable or disable the oscillator.
7. VDD (Pin 7): Supply voltage for internal circuitry.
8. NC (Pin 8): No connection, not used.
These features make the LTC6902IMS suitable for a variety of timing applications.

Manufacturer

The LTC6902IMS is manufactured by Analog Devices, Inc. Analog Devices is a prominent American company that specializes in high-performance analog, mixed-signal, and digital signal processing integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, the company serves a wide range of industries, including automotive, communications, healthcare, and industrial automation. They are known for their innovation in signal processing and data conversion technologies, providing solutions that enhance performance and efficiency in electronic systems.

Application

The LTC6902IMS is a precision oscillator used in various applications, including signal generation, clock generation for digital circuits, waveform synthesis, frequency modulation, and timing applications. It is suitable for low-power designs, frequency measurement, and as a reference clock in communication systems, automotive electronics, and industrial automation. Its versatility allows it to be utilized in both consumer and professional electronic devices.

Equivalent

Equivalent products to the LTC6902IMS chip include the MAX038, AD9833, and Si5351. These chips serve similar functions for precision waveform generation and timing applications. Always check specific datasheets for feature compatibility and performance specifications.