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LTC2485IDD
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ПроизводительАналоговые устройства
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Мфр. Часть #LTC2485IDD
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Лист данных LTC2485IDD DataSheet
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В наличии5864
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Brand | Analog Devices |
| ProductType | ADCs - Analog to Digital Converters |
| Subcategory | Data Converter ICs |
| Series | LTC2485 |
| MountingStyle | SMD/SMT |
| Resolution | 24 bit |
| NumberofChannels | 1 Channel |
| SamplingRate | 15 S/s |
| InputType | Differential |
| Architecture | Sigma-Delta |
| DevelopmentKit | DC956A |
| DNL-DifferentialNonlinearity | 1 LSB |
| INL-IntegralNonlinearity | 33.5 LSB |
| Pd-PowerDissipation | 480 uW |
| ReferenceType | External |
| Shutdown | Shutdown |
| Type | Precision |
| ShippingRestrictions | Mouser does not presently sell this product in your region. |
| Package/Case | DFN-10 |
| AnalogSupplyVoltage | 2.7 V to 5.5 V |
Обзор
Description
This ADC operates with a supply voltage of 2.7V to 5.5V and delivers a maximum sampling rate of 240 SPS (samples per second). Its internal reference simplifies design by eliminating the need for an external reference voltage. The chip incorporates advanced features such as programmable gain and a built-in low-drift internal oscillator, contributing to its reliability and precision.
Ideal for industrial and medical applications, the LTC2485IDD is used in systems that require precise measurements, such as temperature sensors, pressure sensors, and other transducers. Its digital output is available via a serial interface, facilitating easy integration into microcontroller-based systems.
Equivalent
Features
1. High Resolution: Offers true 24-bit resolution for precise measurements.
2. Low Noise: Provides excellent noise performance with low input voltage noise.
3. Single Supply Operation: Operates from a single 2.7V to 5.5V supply.
4. Integrated PGA: Features a programmable gain amplifier (PGA) for improved signal handling.
5. Low Power Consumption: Consumes minimal power, making it suitable for battery-operated devices.
6. Fast Conversion Time: Offers a conversion time of around 60 ms.
7. Built-in Reference: Includes an internal voltage reference for consistent performance.
8. I2C Interface: Supports a simple I2C communication interface for easy integration.
9. Temperature Range: Operates within a wide temperature range, enhancing reliability in various environments.
These features make the LTC2485IDD ideal for applications in industrial process control, instrumentation, and medical devices.
Pinout
1. Power Supply: VCC (power) and GND (ground).
2. Input: AIN (analog input signal).
3. Digital Interfaces:
- SCK (serial clock for SPI communication).
- SDI (serial data input).
- SDO (serial data output).
- CS (chip select).
4. Control Pins:
- CONT (control for continuous conversion mode).
- MODE (to set operation mode).
5. Reference: REF (reference voltage input).
6. Voltage Pins: REFOUT (reference voltage output).
The LTC2485IDD is suitable for applications requiring high resolution and low power consumption.
Manufacturer
Application
1. Industrial Automation: Sensor interfacing, process control, and monitoring.
2. Medical Devices: Blood glucose meters, ECG, and other diagnostic equipment.
3. Instrumentation: Precision measurements and data logging in laboratory settings.
4. Consumer Electronics: High-fidelity audio systems and smart home devices.
5. Automotive: Sensor data acquisition for engine control and diagnostics.
Its low power consumption and high resolution make it suitable for battery-operated devices as well.