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LTC2494IUHF#TRPBF
+Lista de MateriaisIC ADC 16BIT SIGMA-DELTA 38QFN
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FabricanteAnalog Devices Inc.
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Number of Bits | 16 |
| Sampling Rate (Per Second) | 15 |
| Number of Inputs | 8, 16 |
| Input Type | Differential, Single Ended |
| Data Interface | SPI |
| Configuration | MUX-ADC |
| Number of A / D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | External |
| Voltage - Supply, Analog | 2.7V ~ 5.5V |
| Voltage - Supply, Digital | 2.7V ~ 5.5V |
| Features | PGA, Temperature Sensor |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 38-WFQFN Exposed Pad |
| Supplier Device Package | 38-QFN (5x7) |
| Mounting Type | Surface Mount |
| Base Product Number | LTC2494 |
Visão Geral
Description
Key features include a high sampling rate of up to 240 samples per second, programmable gain amplifier (PGA) options, and built-in digital filters that enhance signal integrity. The LTC2494 can communicate via an I2C-compatible interface, allowing easy integration with microcontrollers and digital signal processors.
Additionally, it comes with features like low-noise operation, high linearity, and a built-in reference voltage, simplifying design requirements. Overall, the LTC2494IUHF#TRPBF is an excellent choice for applications requiring high-resolution data acquisition, such as industrial instrumentation, medical devices, and automotive systems.
Equivalent
Features
1. High Resolution: Offers 24-bit resolution with low noise and high accuracy.
2. Rail-to-Rail Input: Accepts wide input voltage range, enhancing versatility.
3. Integrated Reference: Built-in voltage reference simplifies design.
4. Low Power Consumption: Ideal for battery-operated devices, consuming minimal power.
5. Differential Inputs: Supports differential measurement for improved noise rejection.
6. SPI Interface: Provides a simple serial communication method for easy integration with microcontrollers.
7. Programmable Data Rate: Configurable sampling rates offer flexibility for various applications.
8. Temperature Range: Operates over a wide temperature range, suitable for diverse environments.
9. Single Supply Operation: Can be powered with a single supply, simplifying circuit design.
These features make the LTC2494 suitable for applications in medical instrumentation, industrial process control, and other high-precision measurement systems.
Pinout
Key pins include:
- VDD: Power supply.
- GND: Ground reference.
- SDA: Serial data line for I2C communication.
- SCL: Serial clock line for I2C communication.
- AIN+ / AIN-: Differential analog input terminals.
- MD: Mode select for configuring the device.
- REF: Reference voltage input.
- ALERT: Interrupt output for indicating conversion completion.
This ADC is suitable for precision measurement applications due to its high dynamic range and low noise.
Manufacturer
ADI's products are widely used in various applications, including industrial automation, automotive, communications, healthcare, and consumer electronics. The LTC2494 is a 24-bit analog-to-digital converter (ADC) with features like low power consumption and high precision, making it suitable for applications requiring accurate data acquisition.
With a strong emphasis on innovation and quality, Analog Devices is recognized as a leader in the semiconductor industry, providing essential components that support the advancement of technology across diverse fields.