Спецификации
| Атрибут | Ценность |
| Package | Tube |
| ProductStatus | Active |
| NumberofBits | 16 |
| SamplingRate(PerSecond) | 500k |
| NumberofInputs | 8 |
| InputType | Differential, Single Ended |
| DataInterface | SPI |
| Configuration | PGA-MUX-S/H-ADC |
| Ratio-S/H:ADC | 1:1 |
| NumberofA/DConverters | 1 |
| Architecture | SAR |
| ReferenceType | External, Internal |
| Voltage-SupplyAnalog | 5V |
| Voltage-SupplyDigital | 1.65V ~ 5.25V |
| Features | PGA |
| OperatingTemperature | -40°C ~ 125°C |
| Package/Case | 38-TFSOP (0.173, 4.40mm Width) |
| SupplierDevicePackage | 38-TSSOP |
Обзор
Description
The ADS8688AIDBT is a high-performance, 16-bit, analog-to-digital converter (ADC) developed by Texas Instruments. It features 8 channels and operates with a single 5V power supply, making it suitable for a range of multi-channel data acquisition systems. The ADC is equipped with a programmable gain amplifier (PGA) that provides input ranges from ±12.288V to 0V, enabling it to handle various input signals with high precision.
The ADS8688AIDBT boasts a sampling rate of up to 500 kSPS and integrates a precision reference, reducing the need for external components. It communicates via an SPI-compatible interface, ensuring ease of integration with microcontrollers and other digital systems. The device includes features like a flexible input multiplexer, internal calibration, and low power consumption, making it ideal for industrial, instrumentation, and automotive applications.
Overall, the ADS8688AIDBT offers a combination of high resolution, flexibility, and ease of use, making it a robust solution for applications requiring accurate and reliable analog-to-digital conversion.
The ADS8688AIDBT boasts a sampling rate of up to 500 kSPS and integrates a precision reference, reducing the need for external components. It communicates via an SPI-compatible interface, ensuring ease of integration with microcontrollers and other digital systems. The device includes features like a flexible input multiplexer, internal calibration, and low power consumption, making it ideal for industrial, instrumentation, and automotive applications.
Overall, the ADS8688AIDBT offers a combination of high resolution, flexibility, and ease of use, making it a robust solution for applications requiring accurate and reliable analog-to-digital conversion.
Equivalent
The ADS8688AIDBT is an 8-channel, 16-bit, single-supply, analog-to-digital converter (ADC) from Texas Instruments. Equivalent products include:
1. Analog Devices AD7608 - 8-channel, 16-bit ADC with similar features.
2. Maxim Integrated MAX1302 - 8-channel, 16-bit ADC, though with different specs.
3. Microchip MCP3468 - 8-channel ADC with 16-bit resolution, but different architecture.
Ensure to check specific performance and features for exact compatibility.
1. Analog Devices AD7608 - 8-channel, 16-bit ADC with similar features.
2. Maxim Integrated MAX1302 - 8-channel, 16-bit ADC, though with different specs.
3. Microchip MCP3468 - 8-channel ADC with 16-bit resolution, but different architecture.
Ensure to check specific performance and features for exact compatibility.
Features
The ADS8688AIDBT is a precision, 16-bit, 8-channel, analog-to-digital converter (ADC) with an integrated programmable gain amplifier (PGA). It features a high-speed, successive approximation register (SAR) with a maximum sampling rate of 500 kSPS. This ADC offers single-ended or pseudo-differential input options and includes integrated overvoltage protection up to ±20 V. The device operates over a wide supply range of 2.7 V to 5.5 V and features a flexible power-down mode to conserve energy. Communication is facilitated via a standard SPI interface, ensuring easy integration with microcontrollers.
The ADS8688AIDBT provides excellent linearity and accuracy, with a low total harmonic distortion (THD) and high signal-to-noise ratio (SNR). The device also offers an internal reference to simplify design considerations. Its small form factor, available in a 32-lead TQFP package, makes it suitable for compact applications. The ADS8688AIDBT is ideal for applications such as industrial automation, data acquisition systems, and motor control, offering robust performance in harsh environments.
The ADS8688AIDBT provides excellent linearity and accuracy, with a low total harmonic distortion (THD) and high signal-to-noise ratio (SNR). The device also offers an internal reference to simplify design considerations. Its small form factor, available in a 32-lead TQFP package, makes it suitable for compact applications. The ADS8688AIDBT is ideal for applications such as industrial automation, data acquisition systems, and motor control, offering robust performance in harsh environments.
Pinout
The ADS8688AIDBT is an analog-to-digital converter (ADC) from Texas Instruments. It features 16 pins with the following functions:
1. VDD: Supply voltage pin.
2. REFIO: Reference voltage input/output.
3. AGND: Analog ground.
4. AIN0 to AIN7: Analog inputs for channels 0 to 7.
5. SDI: Serial data input for SPI communication.
6. SDO: Serial data output for SPI communication.
7. SCLK: Serial clock input for SPI communication.
8. CS: Chip select input for SPI communication.
9. RESET: Reset pin to initialize the device.
10. DRDY: Data ready output indicating the completion of a conversion.
11. CONVST: Conversion start input.
The device is a precision, 16-bit ADC with an integrated analog front-end, designed for high-performance data acquisition systems. It supports a range of input types and features programmable input ranges, a high-speed SPI interface, and operates with a single 5V power supply.
1. VDD: Supply voltage pin.
2. REFIO: Reference voltage input/output.
3. AGND: Analog ground.
4. AIN0 to AIN7: Analog inputs for channels 0 to 7.
5. SDI: Serial data input for SPI communication.
6. SDO: Serial data output for SPI communication.
7. SCLK: Serial clock input for SPI communication.
8. CS: Chip select input for SPI communication.
9. RESET: Reset pin to initialize the device.
10. DRDY: Data ready output indicating the completion of a conversion.
11. CONVST: Conversion start input.
The device is a precision, 16-bit ADC with an integrated analog front-end, designed for high-performance data acquisition systems. It supports a range of input types and features programmable input ranges, a high-speed SPI interface, and operates with a single 5V power supply.
Manufacturer
The ADS8688AIDBT is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of analog and embedded processing chips. These components are used in various electronic systems and devices across different industries, including automotive, industrial, consumer electronics, and communications. TI is known for its innovation in the semiconductor industry and has a significant presence in the global market.
Application
The ADS8688AIDBT is an analog-to-digital converter (ADC) suitable for various applications requiring precise data acquisition. Key application areas include industrial automation, where it aids in monitoring and controlling machinery by converting sensor signals to digital data. It's also used in process control systems to ensure accurate data measurement and analysis. Additionally, the ADS8688AIDBT is utilized in instrumentation and test equipment for precise data conversion. It finds application in medical equipment for capturing analog signals from sensors and in power monitoring systems for accurate voltage and current measurements. Its high resolution and reliability make it ideal for these demanding environments.
Package
The ADS8688AIDBT is a precision ADC from Texas Instruments, packaged in a TSSOP-24 (Thin Shrink Small Outline Package with 24 pins). This package type is compact, suitable for space-constrained applications, and supports easy mounting on PCBs for analog signal processing tasks.