Спецификации
| Атрибут | Ценность |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Number of Bits | 12 |
| Sampling Rate(Per Second) | 1M |
| Number of Inputs | 4 |
| Input Type | Single Ended |
| Data Interface | SPI |
| Configuration | MUX-PGA-ADC |
| Ratio - S / H: ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External |
| Voltage - Supply, Analog | 2.7V ~ 5.25V |
| Voltage - Supply, Digital | 1.7V ~ 5.25V |
| Features | PGA |
| Operating Temperature | -40°C ~ 125°C |
| Supplier Device Package | 30-TSSOP |
Обзор
Description
The ADS7950QDBTRQ1 is a 12-bit, analog-to-digital converter (ADC) with a low-power, high-speed, and high-precision design, suitable for automotive and industrial applications. It features a 16-channel multiplexer that allows for multiple signal inputs, facilitating versatility in data acquisition systems. The device operates with a serial peripheral interface (SPI) for communication, ensuring efficient data transfer and integration with microcontrollers or processors.
The ADC provides a fast conversion rate, up to 1 MSPS (Mega Samples Per Second), making it ideal for applications requiring quick and accurate data processing. It operates with a supply voltage range from 2.7V to 5.5V, offering flexibility in power management. The ADS7950QDBTRQ1 also includes an internal reference, allowing for consistent and reliable performance across different environments.
Designed with automotive quality standards, it is AEC-Q100 qualified, ensuring high reliability under harsh conditions. Its compact and robust design makes it suitable for engine control units, battery management systems, and other applications demanding precise analog measurement and conversion.
The ADC provides a fast conversion rate, up to 1 MSPS (Mega Samples Per Second), making it ideal for applications requiring quick and accurate data processing. It operates with a supply voltage range from 2.7V to 5.5V, offering flexibility in power management. The ADS7950QDBTRQ1 also includes an internal reference, allowing for consistent and reliable performance across different environments.
Designed with automotive quality standards, it is AEC-Q100 qualified, ensuring high reliability under harsh conditions. Its compact and robust design makes it suitable for engine control units, battery management systems, and other applications demanding precise analog measurement and conversion.
Equivalent
The ADS7950QDBTRQ1 is a 10-bit, 16-channel analog-to-digital converter (ADC) from Texas Instruments. Equivalent products with similar specifications might include:
1. AD7490 from Analog Devices - a 12-bit, 16-channel ADC.
2. MCP3008 from Microchip Technology - an 8-channel, 10-bit ADC.
3. MAX11645 from Maxim Integrated - a 12-bit, 8-channel ADC.
While these aren't direct drop-in replacements, they offer comparable functionalities. Always check the datasheet for compatibility regarding pin configuration, voltage levels, and other specific requirements.
1. AD7490 from Analog Devices - a 12-bit, 16-channel ADC.
2. MCP3008 from Microchip Technology - an 8-channel, 10-bit ADC.
3. MAX11645 from Maxim Integrated - a 12-bit, 8-channel ADC.
While these aren't direct drop-in replacements, they offer comparable functionalities. Always check the datasheet for compatibility regarding pin configuration, voltage levels, and other specific requirements.
Features
The ADS7950QDBTRQ1 is a 10-channel, 12-bit analog-to-digital converter (ADC) from Texas Instruments. It features a high-speed serial interface, allowing for rapid data transfer. This ADC is designed for automotive applications and is AEC-Q100 qualified, ensuring reliability under extreme conditions. It operates with a single 2.7V to 5.5V power supply, supporting low-power consumption. The device includes a programmable sequencer for flexible channel scanning, and an internal reference option for improved accuracy. With a sampling rate of up to 1 MSPS, it provides fast and efficient data conversion. The ADS7950QDBTRQ1 also offers features like daisy-chain operation and cyclic redundancy check (CRC) for error detection, enhancing the robustness of data communication. Its compact TSSOP package makes it suitable for space-constrained applications.
Pinout
The ADS7950QDBTRQ1 is a 12-bit analog-to-digital converter (ADC) that features a 16-channel input multiplexer. It is part of the ADS795x family by Texas Instruments. This device comes in a 28-pin TSSOP (Thin Shrink Small Outline Package).
Key functions include:
- Multiplexer: Allows selection of 1 out of 16 input channels.
- ADC: Converts analog input to a 12-bit digital output.
- Serial Interface: Uses SPI for communication, supporting high-speed interfacing with microcontrollers.
- Low Power: Designed for low power consumption, making it suitable for battery-operated devices.
It's primarily used in applications requiring multiple analog inputs, such as data acquisition systems, industrial control, and automotive systems. The pin configuration includes power supply inputs, ground, SPI interface pins (CS, SCLK, SDI, SDO), analog inputs, and reference voltage inputs, among others.
Key functions include:
- Multiplexer: Allows selection of 1 out of 16 input channels.
- ADC: Converts analog input to a 12-bit digital output.
- Serial Interface: Uses SPI for communication, supporting high-speed interfacing with microcontrollers.
- Low Power: Designed for low power consumption, making it suitable for battery-operated devices.
It's primarily used in applications requiring multiple analog inputs, such as data acquisition systems, industrial control, and automotive systems. The pin configuration includes power supply inputs, ground, SPI interface pins (CS, SCLK, SDI, SDO), analog inputs, and reference voltage inputs, among others.
Manufacturer
The ADS7950QDBTRQ1 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components, including integrated circuits and embedded processors. The company is known for its innovation and development in the field of electronics, offering products that are used in a variety of applications such as automotive, industrial, consumer electronics, and communications equipment. TI is one of the largest semiconductor manufacturers in the world, and its products are widely recognized for their reliability and performance. The ADS7950QDBTRQ1, in particular, is a precision analog-to-digital converter (ADC) designed for use in high-performance applications.
Application
The ADS7950QDBTRQ1 is a precision analog-to-digital converter (ADC) suitable for a variety of automotive and industrial applications. Key application areas include:
1. Automotive Systems: It can be used in engine control units, battery management systems, and advanced driver-assistance systems (ADAS) for precise sensor measurements.
2. Industrial Automation: Useful for process control, programmable logic controllers (PLCs), and factory automation systems requiring accurate data conversion.
3. Instrumentation: Ideal for test and measurement equipment where high-resolution data acquisition is crucial.
4. Energy Management: Applicable in smart grid and energy monitoring systems for efficient power management.
Its high resolution, low power consumption, and reliability make it versatile for applications demanding precision and robustness.
1. Automotive Systems: It can be used in engine control units, battery management systems, and advanced driver-assistance systems (ADAS) for precise sensor measurements.
2. Industrial Automation: Useful for process control, programmable logic controllers (PLCs), and factory automation systems requiring accurate data conversion.
3. Instrumentation: Ideal for test and measurement equipment where high-resolution data acquisition is crucial.
4. Energy Management: Applicable in smart grid and energy monitoring systems for efficient power management.
Its high resolution, low power consumption, and reliability make it versatile for applications demanding precision and robustness.
Package
The ADS7950QDBTRQ1 is a 10-bit, 16-channel analog-to-digital converter (ADC) from Texas Instruments, and it comes in a TSSOP-28 package type.