Specifications
| Attribute | Value |
| Package / Case | Tube |
| Series | ADS869x |
| Part Status | Active |
| Number of Bits | 18 |
| Sampling Rate(Per Second) | 1M |
| Number of Inputs | 1 |
| Input Type | Differential, Pseudo-Differential, Single Ended |
| Data Interface | SPI |
| Configuration | PGA-ADC |
| Ratio - S / H: ADC | 0:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | Internal |
| Voltage - Supply, Analog | 4.75V ~ 5.25V |
| Voltage - Supply, Digital | 1.65V ~ 3.3V |
| Features | Internal Oscillator |
| Operating Temperature | -40°C ~ 125°C |
| Supplier Device Package | 16-TSSOP |
Overview
Description
The ADS8691IPW is a precision analog-to-digital converter (ADC) produced by Texas Instruments. This device is part of the ADS86xx family and is designed for high-performance data conversion applications. It features a 16-bit resolution and a sampling rate of up to 500 kSPS (kilosamples per second), making it suitable for applications requiring fast and precise data acquisition.
Key features of the ADS8691IPW include its integrated analog front-end, which offers a programmable gain amplifier (PGA) for enhanced signal condition, and a wide input voltage range. It operates with a low power consumption, making it ideal for power-sensitive applications. The ADC also provides a SPI-compatible serial interface, ensuring easy integration with microcontrollers and digital signal processors.
This ADC is commonly used in industrial automation, medical devices, and instrumentation systems where accuracy and speed are critical. Its small package size and robust performance make it a versatile component in a variety of electronic designs.
Key features of the ADS8691IPW include its integrated analog front-end, which offers a programmable gain amplifier (PGA) for enhanced signal condition, and a wide input voltage range. It operates with a low power consumption, making it ideal for power-sensitive applications. The ADC also provides a SPI-compatible serial interface, ensuring easy integration with microcontrollers and digital signal processors.
This ADC is commonly used in industrial automation, medical devices, and instrumentation systems where accuracy and speed are critical. Its small package size and robust performance make it a versatile component in a variety of electronic designs.
Equivalent
The ADS8691IPW is a precision analog-to-digital converter (ADC) from Texas Instruments. Equivalent products from other manufacturers include:
1. Analog Devices AD7691 - Another 18-bit ADC with similar features.
2. Maxim Integrated MAX11156 - Offers 18-bit resolution and comparable performance.
3. Microchip MCP33151-05 - Though slightly different, it offers similar functionality for certain applications.
Always verify specifications and application requirements, as equivalency depends on specific features and use cases.
1. Analog Devices AD7691 - Another 18-bit ADC with similar features.
2. Maxim Integrated MAX11156 - Offers 18-bit resolution and comparable performance.
3. Microchip MCP33151-05 - Though slightly different, it offers similar functionality for certain applications.
Always verify specifications and application requirements, as equivalency depends on specific features and use cases.
Features
The ADS8691IPW is a precision, 18-bit analog-to-digital converter (ADC) designed for high-performance applications. Key features include:
1. Resolution and Speed: It offers an 18-bit resolution and operates at a sampling rate of up to 500 kSPS, providing accurate and high-speed data conversion.
2. Input Range: The ADC supports a wide input voltage range, with programmable input ranges that can be configured to match various signal levels.
3. Integrated Features: It includes features like an integrated reference and input buffer, which help in reducing external component requirements and simplifying design.
4. Low Power Consumption: The device is designed for low power consumption, making it suitable for battery-powered and energy-efficient applications.
5. Interface: It communicates via a standard SPI interface, ensuring easy integration with microcontrollers and DSPs.
6. Temperature Range: The ADS8691IPW operates over an extended temperature range, making it suitable for industrial environments.
7. Package: It is available in a compact TSSOP package, facilitating space-saving designs.
These features make the ADS8691IPW ideal for precision measurement, industrial control, and data acquisition systems.
1. Resolution and Speed: It offers an 18-bit resolution and operates at a sampling rate of up to 500 kSPS, providing accurate and high-speed data conversion.
2. Input Range: The ADC supports a wide input voltage range, with programmable input ranges that can be configured to match various signal levels.
3. Integrated Features: It includes features like an integrated reference and input buffer, which help in reducing external component requirements and simplifying design.
4. Low Power Consumption: The device is designed for low power consumption, making it suitable for battery-powered and energy-efficient applications.
5. Interface: It communicates via a standard SPI interface, ensuring easy integration with microcontrollers and DSPs.
6. Temperature Range: The ADS8691IPW operates over an extended temperature range, making it suitable for industrial environments.
7. Package: It is available in a compact TSSOP package, facilitating space-saving designs.
These features make the ADS8691IPW ideal for precision measurement, industrial control, and data acquisition systems.
Pinout
The ADS8691IPW is a precision, single-channel, analog-to-digital converter (ADC) from Texas Instruments. It is part of the ADS8691 series and features a 16-bit resolution. This ADC is designed for high-precision data acquisition applications.
The ADS8691IPW is housed in a 16-pin TSSOP (Thin Shrink Small Outline Package). The pins serve the following functions:
1. VDD: Power supply pin.
2. AGND: Analog ground.
3. REFIO: Reference input/output.
4. REFGND: Reference ground.
5. AIN_P: Positive analog input.
6. AIN_N: Negative analog input.
7. AVDD: Analog power supply.
8. AVSS: Analog negative supply.
9. SDI: Serial data input.
10. SDO: Serial data output.
11. SCLK: Serial clock input.
12. CS: Chip select, active low.
13. RESET: Reset pin, active low.
14. PWDN: Power-down mode control.
15. ALARM: Alarm output indicator.
16. DGND: Digital ground.
These pin functions enable the ADC to interface with microcontrollers or processors for efficient data conversion and retrieval in various applications.
The ADS8691IPW is housed in a 16-pin TSSOP (Thin Shrink Small Outline Package). The pins serve the following functions:
1. VDD: Power supply pin.
2. AGND: Analog ground.
3. REFIO: Reference input/output.
4. REFGND: Reference ground.
5. AIN_P: Positive analog input.
6. AIN_N: Negative analog input.
7. AVDD: Analog power supply.
8. AVSS: Analog negative supply.
9. SDI: Serial data input.
10. SDO: Serial data output.
11. SCLK: Serial clock input.
12. CS: Chip select, active low.
13. RESET: Reset pin, active low.
14. PWDN: Power-down mode control.
15. ALARM: Alarm output indicator.
16. DGND: Digital ground.
These pin functions enable the ADC to interface with microcontrollers or processors for efficient data conversion and retrieval in various applications.
Manufacturer
The ADS8691IPW is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. TI is a major player in the electronics industry, known for its production of analog chips and embedded processors, which are used in a wide range of electronic devices across different sectors, including consumer electronics, automotive, industrial, and communications equipment. The company has a significant global presence and is recognized for its innovation and leadership in the semiconductor market.
Application
The ADS8691IPW is a precision, 18-bit analog-to-digital converter (ADC) commonly used in various applications requiring high-resolution and accurate data conversion. Key application areas include industrial automation, where it supports precise control and monitoring systems, and medical instrumentation, where it enables accurate signal acquisition for diagnostic equipment. It is also utilized in test and measurement devices for precise data analysis, and in power quality monitoring systems to ensure efficient energy management. Additionally, the ADS8691IPW is used in communication systems for signal analysis and in automotive systems for advanced driver assistance systems (ADAS) and electric vehicle monitoring. Its versatility and precision make it suitable for any application requiring reliable data conversion.
Package
The ADS8691IPW is an integrated circuit package from Texas Instruments, specifically a TSSOP-16 (Thin Shrink Small Outline Package) with 16 pins. It is designed for analog-to-digital converters (ADCs) and offers a compact size suitable for space-constrained applications.
