Overview
The ADS7958QDBTRQ1 is a high-performance, 12-bit analog-to-digital converter (ADC) manufactured by Texas Instruments. Designed for automotive and industrial applications, this ADC features 16 single-ended or 8 differential input channels, offering high-speed data acquisition with low power consumption. Its robust design and advanced features make it suitable for demanding environments, ensuring reliable performance in critical applications.
Targeted at engineers and designers in the automotive, industrial automation, and instrumentation sectors, the ADS7958QDBTRQ1 stands out for its precision, flexibility, and integration capabilities. Its unique selling points include its wide input voltage range, high sampling rate, and compliance with automotive quality standards, making it a competitive choice for modern embedded systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Resolution | 12 | bits | |
| Channels | 16 (single-ended) / 8 (differential) | ||
| Sampling Rate | 1 MSPS | samples per second | |
| Input Voltage Range | 0 to VREF | V | VREF = 2.5V to 5.5V |
| Power Supply | 2.7 to 5.5 | V | |
| Operating Temperature | -40 to +125 | °C | |
| Interface | SPI | ||
| Package | TSSOP-38 | ||
| Compliance | AEC-Q100 | Automotive qualified |
Key Features
- High-speed 1 MSPS sampling rate for rapid data acquisition.
- Flexible input configuration with 16 single-ended or 8 differential channels.
- Low power consumption, ideal for battery-powered applications.
- Wide input voltage range (0 to VREF) for versatile signal measurement.
- SPI-compatible interface for easy integration with microcontrollers and processors.
- Automotive qualified (AEC-Q100) for reliable operation in harsh environments.
Applications
The ADS7958QDBTRQ1 is widely used in automotive systems, including engine control units (ECUs), battery management systems (BMS), and advanced driver-assistance systems (ADAS). Its high precision and robustness also make it suitable for industrial applications such as motor control, data acquisition systems, and process automation. Additionally, it is employed in medical devices and instrumentation where accurate signal measurement is critical.
Q & A
1. What is the resolution of the ADS7958QDBTRQ1?
The ADS7958QDBTRQ1 has a resolution of 12 bits.
2. How many channels does it support?
It supports 16 single-ended or 8 differential input channels.
3. What is the maximum sampling rate?
The maximum sampling rate is 1 MSPS (mega samples per second).
4. What is the input voltage range?
The input voltage range is 0 to VREF, where VREF can be between 2.5V and 5.5V.
5. Is it suitable for automotive applications?
Yes, it is automotive qualified (AEC-Q100) and designed for automotive environments.
6. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
7. What type of interface does it use?
It uses an SPI-compatible interface for communication.
8. What is the power supply range?
The power supply range is 2.7V to 5.5V.
9. Can it be used in industrial applications?
Yes, it is suitable for industrial applications such as motor control and data acquisition.
10. What package does it come in?
It is available in a TSSOP-38 package.
