仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| NumberofBits | 16 |
| SamplingRate(PerSecond) | 860 |
| NumberofInputs | 2 |
| InputType | Differential, Single Ended |
| DataInterface | I²C |
| Configuration | MUX-PGA-ADC |
| NumberofA/DConverters | 1 |
| Architecture | Sigma-Delta |
| ReferenceType | Internal |
| Voltage-SupplyAnalog | 2V ~ 5.5V |
| Voltage-SupplyDigital | 2V ~ 5.5V |
| Features | PGA, Selectable Address |
| OperatingTemperature | -40°C ~ 125°C |
| Package/Case | 10-XFQFN |
| SupplierDevicePackage | 10-X2QFN (2x1.5) |
概要
Description
The ADS1115IRUGR is a precision, low-power, 16-bit analog-to-digital converter (ADC) with a programmable gain amplifier (PGA) by Texas Instruments. It is part of the ADS111x family and is designed for applications requiring precise data measurements. The device features an I²C-compatible interface, which allows easy connection to microcontrollers and other digital devices.
The ADS1115IRUGR provides four single-ended or two differential analog input channels, making it versatile for various sensor inputs. Its PGA can adjust the input range to suit different signal levels, enhancing the ADC’s dynamic range. The device operates efficiently with low power consumption, ideal for battery-operated applications.
The ADS1115IRUGR supports data rates from 8 to 860 samples per second, offering a trade-off between speed and power consumption. With an internal oscillator, onboard reference, and comparator, it simplifies the design process for developers. It is commonly used in embedded systems, data acquisition, and sensor applications where high precision and low power are essential.
The ADS1115IRUGR provides four single-ended or two differential analog input channels, making it versatile for various sensor inputs. Its PGA can adjust the input range to suit different signal levels, enhancing the ADC’s dynamic range. The device operates efficiently with low power consumption, ideal for battery-operated applications.
The ADS1115IRUGR supports data rates from 8 to 860 samples per second, offering a trade-off between speed and power consumption. With an internal oscillator, onboard reference, and comparator, it simplifies the design process for developers. It is commonly used in embedded systems, data acquisition, and sensor applications where high precision and low power are essential.
Equivalent
The ADS1115IRUGR is a precision analog-to-digital converter (ADC) from Texas Instruments. Equivalent products include:
1. MCP3424 by Microchip Technology: A 4-channel, 18-bit ADC with similar features.
2. LTC2499 by Analog Devices: A 16/24-bit ADC with multiplexer and similar specs.
3. ADS1015 by Texas Instruments: A lower-resolution (12-bit) alternative with similar architecture.
4. MAX11655 by Maxim Integrated: A 12-bit, multi-channel ADC.
Each has distinct features; choose based on specific requirements like resolution and interface.
1. MCP3424 by Microchip Technology: A 4-channel, 18-bit ADC with similar features.
2. LTC2499 by Analog Devices: A 16/24-bit ADC with multiplexer and similar specs.
3. ADS1015 by Texas Instruments: A lower-resolution (12-bit) alternative with similar architecture.
4. MAX11655 by Maxim Integrated: A 12-bit, multi-channel ADC.
Each has distinct features; choose based on specific requirements like resolution and interface.
Features
The ADS1115IRUGR is a precision, low-power, 16-bit analog-to-digital converter (ADC) with an I2C interface. Key features include:
1. Resolution and Channels: It provides 16-bit resolution and has a 4-channel input multiplexer, allowing for single-ended or differential measurements.
2. Programmable Gain Amplifier (PGA): Offers programmable gain options to measure small signals with high precision.
3. Data Rate: Supports data rates ranging from 8 to 860 samples per second, enabling flexibility between speed and power consumption.
4. Power Efficiency: Operates with low power consumption, making it ideal for battery-powered applications.
5. Supply Voltage: Compatible with a wide supply voltage range from 2.0 to 5.5V.
6. Operating Temperature: Functions effectively over a wide temperature range, typically from -40°C to +125°C.
7. Small Package: Available in a compact VSSOP package, facilitating easy integration into space-constrained designs.
These features make the ADS1115IRUGR suitable for various applications, including sensor interfaces, portable instrumentation, and data acquisition systems.
1. Resolution and Channels: It provides 16-bit resolution and has a 4-channel input multiplexer, allowing for single-ended or differential measurements.
2. Programmable Gain Amplifier (PGA): Offers programmable gain options to measure small signals with high precision.
3. Data Rate: Supports data rates ranging from 8 to 860 samples per second, enabling flexibility between speed and power consumption.
4. Power Efficiency: Operates with low power consumption, making it ideal for battery-powered applications.
5. Supply Voltage: Compatible with a wide supply voltage range from 2.0 to 5.5V.
6. Operating Temperature: Functions effectively over a wide temperature range, typically from -40°C to +125°C.
7. Small Package: Available in a compact VSSOP package, facilitating easy integration into space-constrained designs.
These features make the ADS1115IRUGR suitable for various applications, including sensor interfaces, portable instrumentation, and data acquisition systems.
Pinout
The ADS1115IRUGR is a 16-bit analog-to-digital converter (ADC) with the following pin configuration and functions:
1. VDD: Power supply pin.
2. GND: Ground pin.
3. SCL: Serial clock line for I2C communication.
4. SDA: Serial data line for I2C communication.
5. ADDR: Address pin to set the I2C address.
6. ALERT/RDY: Alert or Ready pin, used for comparator output or to indicate data readiness.
7. AIN0: Analog input channel 0.
8. AIN1: Analog input channel 1.
9. AIN2: Analog input channel 2.
10. AIN3: Analog input channel 3.
The ADS1115IRUGR is commonly used for precise analog signal measurements with its multiple input channels, I2C interface, and capability to operate with a high level of accuracy.
1. VDD: Power supply pin.
2. GND: Ground pin.
3. SCL: Serial clock line for I2C communication.
4. SDA: Serial data line for I2C communication.
5. ADDR: Address pin to set the I2C address.
6. ALERT/RDY: Alert or Ready pin, used for comparator output or to indicate data readiness.
7. AIN0: Analog input channel 0.
8. AIN1: Analog input channel 1.
9. AIN2: Analog input channel 2.
10. AIN3: Analog input channel 3.
The ADS1115IRUGR is commonly used for precise analog signal measurements with its multiple input channels, I2C interface, and capability to operate with a high level of accuracy.
Manufacturer
The ADS1115IRUGR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components and integrated circuits. TI is well-known for producing analog chips, embedded processors, and digital signal processors used in various applications, including industrial, automotive, consumer electronics, and communications. The company focuses on innovation and developing technologies that help customers create differentiated products in the electronics market.
Application
The ADS1115IRUGR is a precision analog-to-digital converter (ADC) widely used in applications requiring accurate and low-power measurements. Key application areas include:
1. Industrial Automation: Monitoring and controlling sensors in automated systems.
2. Medical Devices: Capturing bio-signals and other medical measurements.
3. Consumer Electronics: Enhancing audio and sensor performance in gadgets.
4. Environmental Monitoring: Collecting data from environmental sensors.
5. Smart Agriculture: Monitoring soil and climate conditions for precision farming.
6. Energy Management: Metering and monitoring energy consumption in smart grids.
7. IoT Devices: Facilitating sensor interfacing in Internet of Things applications.
Its small size, low power consumption, and high precision make it ideal for portable and battery-powered devices.
1. Industrial Automation: Monitoring and controlling sensors in automated systems.
2. Medical Devices: Capturing bio-signals and other medical measurements.
3. Consumer Electronics: Enhancing audio and sensor performance in gadgets.
4. Environmental Monitoring: Collecting data from environmental sensors.
5. Smart Agriculture: Monitoring soil and climate conditions for precision farming.
6. Energy Management: Metering and monitoring energy consumption in smart grids.
7. IoT Devices: Facilitating sensor interfacing in Internet of Things applications.
Its small size, low power consumption, and high precision make it ideal for portable and battery-powered devices.
Package
The ADS1115IRUGR is packaged in a VSSOP-10 (also known as MSOP-10) package. This is a small, 10-pin package suitable for surface mounting on PCBs, offering a compact size ideal for space-constrained applications.