Specifications
| Attribute | Value |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Number of Bits | 16 |
| Sampling Rate(Per Second) | 1M |
| Number of Inputs | 1 |
| Input Type | Pseudo-Differential, Single Ended |
| Data Interface | SPI |
| Configuration | PGA-S/H-ADC |
| Ratio - S / H: ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 1.65V ~ 5.25V |
| Features | PGA |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Supplier Device Package | 16-TSSOP |
Overview
Description
The ADS8681IPWR is a high-precision, single-channel analog-to-digital converter (ADC) from Texas Instruments. Operating with a 16-bit resolution, it is designed for precision measurement applications. The device features a programmable data rate and an integrated digital filter, ensuring accurate signal conversion and noise reduction. With a wide analog input range, it can accommodate various sensor and input configurations.
The ADS8681IPWR supports a serial peripheral interface (SPI), which allows seamless communication with microcontrollers and digital signal processors. Its low power consumption and high-speed sampling capabilities make it suitable for battery-powered and real-time applications.
Designed for robust industrial use, it includes an integrated reference with low drift and high stability, reducing the need for external components. The device comes in a compact TSSOP package, simplifying PCB design and integration. Overall, the ADS8681IPWR is ideal for applications requiring high accuracy and reliability, such as industrial automation, instrumentation, and process control.
The ADS8681IPWR supports a serial peripheral interface (SPI), which allows seamless communication with microcontrollers and digital signal processors. Its low power consumption and high-speed sampling capabilities make it suitable for battery-powered and real-time applications.
Designed for robust industrial use, it includes an integrated reference with low drift and high stability, reducing the need for external components. The device comes in a compact TSSOP package, simplifying PCB design and integration. Overall, the ADS8681IPWR is ideal for applications requiring high accuracy and reliability, such as industrial automation, instrumentation, and process control.
Equivalent
The ADS8681IPWR is a precision, 16-bit ADC with a high-speed SAR architecture. Equivalent products include the AD7680 and AD7685 from Analog Devices, the MCP33151 from Microchip Technology, and the LTC2366 from Analog Devices. These alternatives offer comparable resolution and speed, providing similar functionality for applications requiring high precision and fast data acquisition. It is important to compare specific specifications like input voltage range and interface to ensure compatibility for your application.
Features
The ADS8681IPWR is a precision, single-channel, analog-to-digital converter (ADC) with the following key features:
1. Resolution: 16-bit ADC providing high precision.
2. Sampling Rate: Up to 500 kSPS (kilo-samples per second).
3. Input Range: Programmable input ranges for versatility, including ±10.24V, ±5.12V, and more.
4. Integrated Features: Built-in overvoltage protection, internal reference, and reference buffer.
5. Low Power Consumption: Optimized for low power usage, suitable for battery-operated applications.
6. Interface: SPI-compatible serial interface for easy integration with microcontrollers and DSPs.
7. Operating Temperature: Supports a wide temperature range from -40°C to +125°C.
8. Package: Available in a TSSOP-16 package for compact board design.
9. Conversion Time: Fast conversion time suitable for high-speed applications.
10. High Input Impedance: Enables minimal loading on the signal source.
11. Low Noise: Ensures accurate signal conversion with minimal interference.
These features make the ADS8681IPWR suitable for various applications, including industrial automation, instrumentation, and data acquisition systems.
1. Resolution: 16-bit ADC providing high precision.
2. Sampling Rate: Up to 500 kSPS (kilo-samples per second).
3. Input Range: Programmable input ranges for versatility, including ±10.24V, ±5.12V, and more.
4. Integrated Features: Built-in overvoltage protection, internal reference, and reference buffer.
5. Low Power Consumption: Optimized for low power usage, suitable for battery-operated applications.
6. Interface: SPI-compatible serial interface for easy integration with microcontrollers and DSPs.
7. Operating Temperature: Supports a wide temperature range from -40°C to +125°C.
8. Package: Available in a TSSOP-16 package for compact board design.
9. Conversion Time: Fast conversion time suitable for high-speed applications.
10. High Input Impedance: Enables minimal loading on the signal source.
11. Low Noise: Ensures accurate signal conversion with minimal interference.
These features make the ADS8681IPWR suitable for various applications, including industrial automation, instrumentation, and data acquisition systems.
Pinout
The ADS8681IPWR is a precision analog-to-digital converter (ADC) from Texas Instruments. It is part of the ADS8681 family, featuring a 16-bit resolution and a unipolar input range. The ADS8681IPWR comes in a 16-pin TSSOP (Thin Shrink Small Outline Package).
Here's a concise overview of the pin functions:
1. VDD: Power supply input.
2. GND: Ground.
3. AIN_P: Positive analog input.
4. AIN_N: Negative analog input.
5. REFP: Positive reference voltage input/output.
6. REFN: Negative reference voltage input/output.
7. DOUT/SDO: Serial data output.
8. DIN/SDI: Serial data input.
9. SCLK: Serial clock input.
10. CS: Chip select, active low.
11. RST/PD: Reset/power-down input, active low.
12. SYNC/IOVDD: Synchronization input/input-output voltage supply.
13-16. NC: No connection (reserved for future use or internal use).
The ADS8681IPWR is designed for high-performance data acquisition systems, ensuring accurate and efficient conversion of analog signals to digital data.
Here's a concise overview of the pin functions:
1. VDD: Power supply input.
2. GND: Ground.
3. AIN_P: Positive analog input.
4. AIN_N: Negative analog input.
5. REFP: Positive reference voltage input/output.
6. REFN: Negative reference voltage input/output.
7. DOUT/SDO: Serial data output.
8. DIN/SDI: Serial data input.
9. SCLK: Serial clock input.
10. CS: Chip select, active low.
11. RST/PD: Reset/power-down input, active low.
12. SYNC/IOVDD: Synchronization input/input-output voltage supply.
13-16. NC: No connection (reserved for future use or internal use).
The ADS8681IPWR is designed for high-performance data acquisition systems, ensuring accurate and efficient conversion of analog signals to digital data.
Manufacturer
The ADS8681IPWR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and solutions. They are known for their innovation in analog and embedded processing technologies, providing products that are essential for various applications in industries such as automotive, industrial, personal electronics, and communications. TI is a well-established company with a strong reputation for quality and reliability in the semiconductor industry.
Application
The ADS8681IPWR is a precision analog-to-digital converter (ADC) with applications in various fields. It is commonly used in industrial automation and control systems, where accurate signal conversion is crucial for process monitoring and control. This ADC is also suitable for medical instrumentation, providing precise measurements for diagnostic equipment. In the realm of power management systems, it aids in monitoring voltage and current levels. Additionally, the ADS8681IPWR is utilized in data acquisition systems for research and testing environments, offering high-resolution data collection. Its robustness and precision make it ideal for applications requiring reliable and accurate digital representation of analog signals.
Package
The ADS8681IPWR is a precision analog-to-digital converter (ADC) in the TSSOP-16 package type. TSSOP stands for Thin Shrink Small Outline Package, which is a space-efficient option for surface mount technology.
