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ADS7128IRTER
IC ADC 12BIT SAR 16WQFN
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- 製造商。 部分 #ADS7128IRTER
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規格
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| NumberofBits | 12 |
| NumberofInputs | 8 |
| InputType | Single Ended |
| DataInterface | I²C |
| Configuration | MUX-ADC |
| Ratio-S/H:ADC | 0:1 |
| NumberofA/DConverters | 1 |
| Architecture | SAR |
| ReferenceType | External |
| Voltage-SupplyAnalog | 2.35V ~ 5.5V |
| Voltage-SupplyDigital | 1.65V ~ 5.5V |
| Features | Internal Oscillator |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 16-WFQFN Exposed Pad |
| SupplierDevicePackage | 16-WQFN (3x3) |
概述
Description
The ADS7128IRTER is a high-performance, 16-bit analog-to-digital converter (ADC) designed by Texas Instruments, suitable for various applications including industrial automation, medical instrumentation, and data acquisition systems. It features a dual-channel input, allowing simultaneous sampling of multiple signals, which enhances efficiency in data processing.
Key specifications include a sampling rate of up to 1 MSPS (mega-samples per second), integrated programmable gain amplifiers (PGAs), and a wide input voltage range, making it versatile for different input conditions. The ADC operates on a single 5V supply and incorporates a low-noise architecture, which improves signal integrity.
Advanced features such as built-in digital filtering, an I2C interface for easy communication, and low power consumption enhance its usability in battery-powered devices. The ADS7128IRTER is well-suited for applications requiring precise measurement and high-speed data conversion, making it a popular choice in its category.
Key specifications include a sampling rate of up to 1 MSPS (mega-samples per second), integrated programmable gain amplifiers (PGAs), and a wide input voltage range, making it versatile for different input conditions. The ADC operates on a single 5V supply and incorporates a low-noise architecture, which improves signal integrity.
Advanced features such as built-in digital filtering, an I2C interface for easy communication, and low power consumption enhance its usability in battery-powered devices. The ADS7128IRTER is well-suited for applications requiring precise measurement and high-speed data conversion, making it a popular choice in its category.
Features
The ADS7128IRTER is a precision, 12-bit analog-to-digital converter (ADC) designed for various applications, including industrial process control, instrumentation, and sensor interfacing. Key features include:
1. 12-Bit Resolution: Delivers high accuracy in digital representation of analog signals.
2. Sampling Rate: Supports up to 1 kSPS (kilohertz) for efficient data acquisition.
3. Integrated Amplifier: Features a low-noise, programmable gain amplifier (PGA) for improved signal conditioning.
4. Multiple Channels: Offers 8 single-ended inputs or 4 differential inputs for versatile signal handling.
5. I2C Interface: Facilitates easy communication with microcontrollers and digital systems.
6. Low Power Consumption: Designed for battery-operated and low-power applications.
7. Internal Reference: Includes an integrated voltage reference for stable performance.
8. Temperature Range: Qualified for industrial temperature range (-40°C to +85°C).
Overall, the ADS7128IRTER is ideal for applications requiring high precision, low power, and multi-channel data acquisition.
1. 12-Bit Resolution: Delivers high accuracy in digital representation of analog signals.
2. Sampling Rate: Supports up to 1 kSPS (kilohertz) for efficient data acquisition.
3. Integrated Amplifier: Features a low-noise, programmable gain amplifier (PGA) for improved signal conditioning.
4. Multiple Channels: Offers 8 single-ended inputs or 4 differential inputs for versatile signal handling.
5. I2C Interface: Facilitates easy communication with microcontrollers and digital systems.
6. Low Power Consumption: Designed for battery-operated and low-power applications.
7. Internal Reference: Includes an integrated voltage reference for stable performance.
8. Temperature Range: Qualified for industrial temperature range (-40°C to +85°C).
Overall, the ADS7128IRTER is ideal for applications requiring high precision, low power, and multi-channel data acquisition.
Package
The ADS7128IRTER is packaged in a TSSOP (Thin Shrink Small Outline Package) with a 16-pin configuration. This package type is designed for compact applications, providing a small footprint suitable for various electronic devices.
Pinout
The ADS7128IRTER is an 8-channel, 12-bit analog-to-digital converter (ADC) from Texas Instruments. It features a total of 28 pins.
Pin Functions:
1. Power Supply Pins: VDD (power supply), AVDD (analog supply), and GND (ground).
2. Analog Input Pins: Eight analog inputs (AIN0 to AIN7) for channel selection.
3. Digital Interface Pins: SPI interface pins including SDO (Serial Data Out), SDI (Serial Data In), SCLK (Serial Clock), and CS (Chip Select).
4. Control Pins: Pins for device configuration, such as RESET and a pin for external reference voltage (REFIN).
5. Miscellaneous: Some pins are for configurations like GPIOs or additional functions.
The ADS7128 is designed for precision data acquisition applications, providing effective resolution and speed in various industrial and consumer applications.
Pin Functions:
1. Power Supply Pins: VDD (power supply), AVDD (analog supply), and GND (ground).
2. Analog Input Pins: Eight analog inputs (AIN0 to AIN7) for channel selection.
3. Digital Interface Pins: SPI interface pins including SDO (Serial Data Out), SDI (Serial Data In), SCLK (Serial Clock), and CS (Chip Select).
4. Control Pins: Pins for device configuration, such as RESET and a pin for external reference voltage (REFIN).
5. Miscellaneous: Some pins are for configurations like GPIOs or additional functions.
The ADS7128 is designed for precision data acquisition applications, providing effective resolution and speed in various industrial and consumer applications.
Manufacturer
The ADS7128IRTER is manufactured by Texas Instruments (TI), a global semiconductor company headquartered in Dallas, Texas. Texas Instruments specializes in designing and manufacturing a wide range of analog and embedded processing chips. The company is well-known for its innovations in signal chain, power management, and microcontroller products, serving various industries including automotive, industrial, communications, and consumer electronics. TI is recognized for its strong focus on research and development, providing high-performance solutions and technical support to engineers and businesses worldwide.
Application
The ADS7128IRTER is an 8-channel, 12-bit analog-to-digital converter (ADC) ideal for applications such as industrial automation, process control, medical devices, sensor monitoring, and data acquisition systems. Its features make it suitable for high-accuracy measurements in environments requiring multi-channel analysis, including automation systems, instrumentation, and portable measurement devices.
Equivalent
The ADS7128IRTER is a 16-bit, 8-channel analog-to-digital converter (ADC) from Texas Instruments. Equivalent products include the AD7798 from Analog Devices, LTC2328-16 from Analog Devices, and MCP3564 from Microchip Technology. When selecting a replacement, consider specifications such as the number of channels, resolution, sampling rate, and power requirements. Always verify compatibility with your specific application.
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