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ADS1119IRTER
+BOMIC ADC 16BIT SIGMA-DELTA 16WQFN
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #ADS1119IRTER
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| PartStatus | Active |
| BaseProductNumber | ADS1119 |
| NumberofBits | 16 |
| SamplingRate(PerSecond) | 1k |
| NumberofInputs | 4 |
| InputType | Differential, Single Ended |
| DataInterface | I2C |
| Configuration | MUX-ADC |
| Ratio-S/H:ADC | 0:1 |
| NumberofA/DConverters | 1 |
| Architecture | Sigma-Delta |
| ReferenceType | External, Internal |
| Voltage-Supply,Analog | 2.3V ~ 5.5V |
| Voltage-Supply,Digital | 2.3V ~ 5.5V |
| Features | Internal Oscillator |
| OperatingTemperature | -40°C ~ 125°C |
| Package | 16-WFQFN Exposed Pad |
| SupplierDevicePackage | 16-WQFN (3x3) |
| MountingType | Surface Mount |
| Packaging | Tape & Reel (TR) |
Tổng quan
Description
The ADS1119 utilizes an I2C interface for communication, enabling easy integration with microcontrollers and digital systems. It boasts low noise and high stability, ensuring precise conversions in fluctuating environments. Its programmable features, such as adjustable input ranges and conversion modes, provide flexibility for different measurement scenarios.
With its compact package and low power consumption, the ADS1119IRTER is an excellent choice for battery-operated devices and space-constrained applications, delivering reliable performance in demanding conditions.
Equivalent
Features
1. Input Channels: Four-channel multiplexer for differential or single-ended inputs.
2. Resolution: 16-bit resolution with programmable data rates up to 860 SPS (samples per second).
3. Low Power: Operates with supply voltages from 2.0V to 5.5V, making it suitable for battery-powered devices.
4. Internal Reference: Integrated voltage reference for improved accuracy and simplicity.
5. Programmable Gain Amplifier (PGA): Built-in PGA allows gain settings of 1, 2, 4, and 8 to accommodate various input signal ranges.
6. I2C Interface: Supports a convenient I2C serial communication interface for easy integration with microcontrollers.
7. Temperature Sensor: Includes an internal temperature sensor for monitoring applications.
8. Low Noise: Offers high noise immunity and low drift, ensuring reliable performance.
These features make the ADS1119IRTER ideal for industrial, automotive, and medical applications requiring accurate analog measurements.
Pinout
The key functions of the pins are as follows:
1. Power Supply (VDD, GND): Pins for power supply (typically 2.0V to 5.5V) and ground connections.
2. Data Output (SDA, SCL): I2C communication pins for data transfer; SDA is the data line, and SCL is the clock line.
3. GPIO Pins: General-purpose input/output pins for various functions, such as interrupt or configuration settings.
4. Analog Inputs (AIN0 to AIN3): Four differential or single-ended analog input channels for voltage measurement.
5. Start Conversion (START): Pin to initiate conversion.
6. Configuration (ADDR, ALERT): Pins for I2C address setting and alert output for over-limit conditions.
For detailed specifications, consult the datasheet for the ADS1119.
Manufacturer
Application
1. Industrial Automation: Monitoring sensors and transducers.
2. Medical Devices: Biomedical signal acquisition, such as ECG and EEG.
3. Consumer Electronics: Measurement of environmental parameters (temperature, humidity).
4. Data Acquisition Systems: Collecting and processing analog signals for analysis.
5. Battery Management Systems: Monitoring battery voltage and current.
6. Measurement Instruments: Used in multimeters and oscilloscopes for accurate data capture.
Its low power consumption and high accuracy make it suitable for portable and battery-operated devices.