規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| ProductStatus | Active |
| NumberofBits | 12 |
| SamplingRate(PerSecond) | 1M |
| NumberofInputs | 8 |
| InputType | Single Ended |
| DataInterface | SPI |
| Configuration | MUX-PGA-S/H-ADC |
| Ratio-S/H:ADC | 1:1 |
| NumberofA/DConverters | 1 |
| Architecture | SAR |
| ReferenceType | External |
| Voltage-SupplyAnalog | 2.7V ~ 5.25V |
| Voltage-SupplyDigital | 1.7V ~ 5.25V |
| Features | PGA |
| OperatingTemperature | -40°C ~ 125°C |
| Package/Case | 30-TFSOP (0.173, 4.40mm Width) |
| SupplierDevicePackage | 30-TSSOP |
概述
Description
The ADS7951QDBTRQ1 is a high-performance, automotive-qualified analog-to-digital converter (ADC) produced by Texas Instruments. It is part of the ADS795x-Q1 series, which features 12-bit successive approximation register (SAR) ADCs. The device is designed for applications requiring precise and efficient analog signal conversion in automotive environments.
This ADC supports multiple channels, providing the flexibility to handle various input signals with high accuracy. It operates with a low power consumption, making it ideal for battery-powered systems. The ADS7951QDBTRQ1 offers a fast sampling rate, enabling quick data acquisition for real-time processing. It is equipped with a SPI-compatible serial interface, allowing easy integration with microcontrollers and digital systems.
The device features an internal reference and multiplexer, which simplifies design and reduces the need for external components. Its compact package and robust performance in varying temperatures and electrical environments make it suitable for automotive and industrial applications. Overall, the ADS7951QDBTRQ1 provides a reliable and efficient solution for precision analog-to-digital conversion needs.
This ADC supports multiple channels, providing the flexibility to handle various input signals with high accuracy. It operates with a low power consumption, making it ideal for battery-powered systems. The ADS7951QDBTRQ1 offers a fast sampling rate, enabling quick data acquisition for real-time processing. It is equipped with a SPI-compatible serial interface, allowing easy integration with microcontrollers and digital systems.
The device features an internal reference and multiplexer, which simplifies design and reduces the need for external components. Its compact package and robust performance in varying temperatures and electrical environments make it suitable for automotive and industrial applications. Overall, the ADS7951QDBTRQ1 provides a reliable and efficient solution for precision analog-to-digital conversion needs.
Equivalent
The ADS7951QDBTRQ1 is a 12-bit, 16-channel analog-to-digital converter (ADC) from Texas Instruments. Equivalent products might include:
1. Maxim Integrated MAX11131: A similar 16-channel, 12-bit ADC.
2. Analog Devices AD7490: Offers a comparable 12-bit resolution with multiple channels.
3. Microchip MCP3208: Another 12-bit, multi-channel ADC option.
4. Linear Technology (now part of Analog Devices) LTC2308: Provides similar functionality as a multi-channel, 12-bit ADC.
Check specifications for compatibility with your application.
1. Maxim Integrated MAX11131: A similar 16-channel, 12-bit ADC.
2. Analog Devices AD7490: Offers a comparable 12-bit resolution with multiple channels.
3. Microchip MCP3208: Another 12-bit, multi-channel ADC option.
4. Linear Technology (now part of Analog Devices) LTC2308: Provides similar functionality as a multi-channel, 12-bit ADC.
Check specifications for compatibility with your application.
Features
The ADS7951QDBTRQ1 is a 12-bit, 1-MSPS Analog-to-Digital Converter (ADC) that is part of Texas Instruments’ automotive-qualified product line. Key features include:
1. Resolution and Speed: It offers a 12-bit resolution with a maximum sampling rate of 1 mega-sample per second (MSPS).
2. Input Channels: It provides 16 single-ended analog input channels.
3. Interface: The device supports a serial interface that is SPI-compatible, ensuring easy integration with microcontrollers and processors.
4. Low Power Consumption: It operates efficiently, making it suitable for battery-powered applications.
5. Operating Range: The device functions within a wide power supply range, typically from 2.7 V to 5.5 V.
6. Temperature Range: It is designed for an extended temperature range, suitable for automotive environments, from -40°C to 125°C.
7. Package: It comes in a compact TSSOP package, which helps in saving board space.
8. Automotive Grade: The device is AEC-Q100 qualified, ensuring reliability and performance in automotive applications.
These features make the ADS7951QDBTRQ1 ideal for automotive, industrial, and consumer electronics applications where high-speed data acquisition is required.
1. Resolution and Speed: It offers a 12-bit resolution with a maximum sampling rate of 1 mega-sample per second (MSPS).
2. Input Channels: It provides 16 single-ended analog input channels.
3. Interface: The device supports a serial interface that is SPI-compatible, ensuring easy integration with microcontrollers and processors.
4. Low Power Consumption: It operates efficiently, making it suitable for battery-powered applications.
5. Operating Range: The device functions within a wide power supply range, typically from 2.7 V to 5.5 V.
6. Temperature Range: It is designed for an extended temperature range, suitable for automotive environments, from -40°C to 125°C.
7. Package: It comes in a compact TSSOP package, which helps in saving board space.
8. Automotive Grade: The device is AEC-Q100 qualified, ensuring reliability and performance in automotive applications.
These features make the ADS7951QDBTRQ1 ideal for automotive, industrial, and consumer electronics applications where high-speed data acquisition is required.
Pinout
The ADS7951QDBTRQ1 is a 12-bit, 16-channel analog-to-digital converter (ADC) with a serial interface, typically used in automotive and industrial applications. It comes in a 28-pin TSSOP (Thin Shrink Small Outline Package) package. The pin functions include:
- Analog Inputs (IN0 to IN15): 16 pins for analog input channels.
- Digital Interface:
- CS (Chip Select): Activates the device for data communication.
- SCLK (Serial Clock): Clock input for serial communication.
- SDO (Serial Data Out): Outputs conversion results.
- SDI (Serial Data In): Receives configuration data.
- Power Supply:
- VDD: Positive analog supply voltage.
- GND: Ground reference.
- Reference Pins:
- VREF: Reference voltage input.
- Configuration:
- STBY (Standby): Puts the device in standby mode to reduce power consumption.
These are the primary functions and pin assignments for the ADS7951QDBTRQ1, designed for efficient multichannel analog signal conversion.
- Analog Inputs (IN0 to IN15): 16 pins for analog input channels.
- Digital Interface:
- CS (Chip Select): Activates the device for data communication.
- SCLK (Serial Clock): Clock input for serial communication.
- SDO (Serial Data Out): Outputs conversion results.
- SDI (Serial Data In): Receives configuration data.
- Power Supply:
- VDD: Positive analog supply voltage.
- GND: Ground reference.
- Reference Pins:
- VREF: Reference voltage input.
- Configuration:
- STBY (Standby): Puts the device in standby mode to reduce power consumption.
These are the primary functions and pin assignments for the ADS7951QDBTRQ1, designed for efficient multichannel analog signal conversion.
Manufacturer
The ADS7951QDBTRQ1 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company known for designing and manufacturing a wide range of analog and embedded processing chips. TI's products are used in various applications, including industrial, automotive, personal electronics, communications equipment, and enterprise systems. The company focuses on innovation and quality, providing solutions that help customers improve their products' performance, efficiency, and reliability.
Application
The ADS7951QDBTRQ1 is a 12-bit, 16-channel analog-to-digital converter (ADC) designed for automotive and industrial applications. Its application areas include automotive systems, such as battery management and engine control units, as well as industrial automation systems, where precise and reliable analog signal conversion is crucial. It can also be used in power line monitoring, sensor signal processing, and data acquisition systems. The ADC's high-speed sampling and multi-channel capabilities make it ideal for real-time processing tasks in environments requiring ruggedness and reliability.
Package
The ADS7951QDBTRQ1 is packaged in a TSSOP-24 (Thin Shrink Small Outline Package) with 24 pins. This package type is commonly used in automotive and other high-reliability applications, providing a compact and efficient form factor for the analog-to-digital converter.