Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| NumberofBits | 24 |
| 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-SupplyAnalog | 2.3V ~ 5.5V |
| Voltage-SupplyDigital | 2.3V ~ 5.5V |
| Features | PGA |
| OperatingTemperature | -40°C ~ 125°C |
| Package/Case | 16-TSSOP (0.173, 4.40mm Width) |
| SupplierDevicePackage | 16-TSSOP |
Tổng quan
Description
The ADS1219IPWR is a precision, 24-bit analog-to-digital converter (ADC) designed by Texas Instruments. It excels in low-power applications, offering a high-resolution conversion with minimal power consumption. The device supports both single-ended and differential inputs, making it versatile for various sensor measurement applications.
Key features include a wide supply voltage range (2.3V to 5.5V), an onboard oscillator for simplified clock management, and an I²C-compatible interface for easy integration with microcontrollers. It also includes a programmable gain amplifier, allowing gains of 1 to 128, which enhances signal flexibility.
The ADS1219IPWR operates with a low noise level, providing precise measurements even in electrically noisy environments. Additionally, it offers four input channels and a built-in multiplexer to switch between them, enabling multiple sensor readings in a compact design.
This ADC is ideal for applications in industrial automation, medical instrumentation, and portable devices, where high accuracy, low power, and compact size are critical. Its performance and features make it a reliable choice for designers who need precise and efficient data conversion.
Key features include a wide supply voltage range (2.3V to 5.5V), an onboard oscillator for simplified clock management, and an I²C-compatible interface for easy integration with microcontrollers. It also includes a programmable gain amplifier, allowing gains of 1 to 128, which enhances signal flexibility.
The ADS1219IPWR operates with a low noise level, providing precise measurements even in electrically noisy environments. Additionally, it offers four input channels and a built-in multiplexer to switch between them, enabling multiple sensor readings in a compact design.
This ADC is ideal for applications in industrial automation, medical instrumentation, and portable devices, where high accuracy, low power, and compact size are critical. Its performance and features make it a reliable choice for designers who need precise and efficient data conversion.
Equivalent
The ADS1219IPWR is a high-precision, low-power, 24-bit delta-sigma ADC from Texas Instruments. Equivalent products from other manufacturers include:
1. Analog Devices AD7124-4: A similar precision ADC with low noise and power consumption.
2. Microchip MCP3564R: Offers similar resolution and features.
3. Maxim Integrated MAX11254: Another 24-bit ADC with low power consumption.
These alternatives may vary slightly in specifications, so it's important to confirm compatibility with your application requirements.
1. Analog Devices AD7124-4: A similar precision ADC with low noise and power consumption.
2. Microchip MCP3564R: Offers similar resolution and features.
3. Maxim Integrated MAX11254: Another 24-bit ADC with low power consumption.
These alternatives may vary slightly in specifications, so it's important to confirm compatibility with your application requirements.
Features
The ADS1219IPWR is a precision, 24-bit analog-to-digital converter (ADC) from Texas Instruments, designed for cost-effective and energy-efficient applications. Key features include:
1. 24-bit Delta-Sigma ADC: Offers high-resolution measurements.
2. Low Power Consumption: Ideal for battery-powered devices with minimal energy usage.
3. Four Selectable Input Channels: Allows for multiple signal inputs, enhancing versatility.
4. Integrated Programmable Gain Amplifier (PGA): Supports gain settings to amplify low-level signals.
5. Data Rates: Offers selectable data rates up to 1 kSPS for flexible performance.
6. Internal Oscillator: Removes the need for an external clock source.
7. I2C Interface: Simplifies communication with microcontrollers.
8. Internal Reference: Provides a stable voltage reference for consistent performance.
9. Single-Supply Operation: Operates with a supply voltage range of 2.3V to 5.5V.
10. Small Package: Available in a 16-pin TSSOP package, suitable for space-constrained designs.
These features make the ADS1219IPWR well-suited for applications such as sensor measurement, portable instrumentation, and industrial process control.
1. 24-bit Delta-Sigma ADC: Offers high-resolution measurements.
2. Low Power Consumption: Ideal for battery-powered devices with minimal energy usage.
3. Four Selectable Input Channels: Allows for multiple signal inputs, enhancing versatility.
4. Integrated Programmable Gain Amplifier (PGA): Supports gain settings to amplify low-level signals.
5. Data Rates: Offers selectable data rates up to 1 kSPS for flexible performance.
6. Internal Oscillator: Removes the need for an external clock source.
7. I2C Interface: Simplifies communication with microcontrollers.
8. Internal Reference: Provides a stable voltage reference for consistent performance.
9. Single-Supply Operation: Operates with a supply voltage range of 2.3V to 5.5V.
10. Small Package: Available in a 16-pin TSSOP package, suitable for space-constrained designs.
These features make the ADS1219IPWR well-suited for applications such as sensor measurement, portable instrumentation, and industrial process control.
Pinout
The ADS1219IPWR is a precision, 4-channel, 24-bit analog-to-digital converter (ADC) from Texas Instruments. It comes in a TSSOP-16 package, which means it has 16 pins.
The primary functions of the ADS1219IPWR are to convert analog signals into digital data, suitable for microcontroller or processor interfacing, and to support multiple input configurations due to its multiplexer. Key features include an internal oscillator, low noise performance, and an I2C-compatible interface for communication.
The pin assignments typically include:
- VDD and GND for power supply.
- AIN0 to AIN3 for analog inputs.
- SDA and SCL for I2C data and clock lines.
- ALERT or READY pin for interrupt signaling.
- Additional pins for configuration and control purposes depending on the application requirements.
These attributes make the ADS1219IPWR suitable for applications such as sensor signal processing and data acquisition systems where high precision and multiple inputs are required.
The primary functions of the ADS1219IPWR are to convert analog signals into digital data, suitable for microcontroller or processor interfacing, and to support multiple input configurations due to its multiplexer. Key features include an internal oscillator, low noise performance, and an I2C-compatible interface for communication.
The pin assignments typically include:
- VDD and GND for power supply.
- AIN0 to AIN3 for analog inputs.
- SDA and SCL for I2C data and clock lines.
- ALERT or READY pin for interrupt signaling.
- Additional pins for configuration and control purposes depending on the application requirements.
These attributes make the ADS1219IPWR suitable for applications such as sensor signal processing and data acquisition systems where high precision and multiple inputs are required.
Manufacturer
The ADS1219IPWR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and integrated circuits, which it sells to electronics designers and manufacturers globally. As a leader in the semiconductor industry, TI is known for its innovation in developing analog chips and embedded processors, which are used in a wide array of electronic products. The company serves various sectors, including automotive, industrial, electronics, and communications equipment. TI is headquartered in Dallas, Texas, and is recognized for its extensive product portfolio and commitment to research and development.
Application
The ADS1219IPWR is a precision 24-bit analog-to-digital converter (ADC) designed for high-resolution measurement applications. Key application areas include:
1. Industrial Automation: Used for precise sensor data acquisition in automated systems.
2. Weigh Scales: Ideal for high-resolution weight measurements.
3. Medical Equipment: Suitable for capturing detailed bio-signals in diagnostic devices.
4. Portable Instrumentation: Enhances accuracy in battery-operated measurement tools.
5. Environmental Monitoring: Utilized in precise monitoring of environmental parameters.
6. Data Acquisition Systems: Provides accurate digital conversion in various data collection setups.
These applications benefit from its low power consumption, high accuracy, and integrated multiplexer, making it effective for precise and reliable data conversion tasks.
1. Industrial Automation: Used for precise sensor data acquisition in automated systems.
2. Weigh Scales: Ideal for high-resolution weight measurements.
3. Medical Equipment: Suitable for capturing detailed bio-signals in diagnostic devices.
4. Portable Instrumentation: Enhances accuracy in battery-operated measurement tools.
5. Environmental Monitoring: Utilized in precise monitoring of environmental parameters.
6. Data Acquisition Systems: Provides accurate digital conversion in various data collection setups.
These applications benefit from its low power consumption, high accuracy, and integrated multiplexer, making it effective for precise and reliable data conversion tasks.
Package
The ADS1219IPWR is available in a TSSOP (Thin Shrink Small Outline Package) with 16 pins, commonly referred to as a PW package.