Overview
The ADS7958SDBT is a high-performance, 12-bit analog-to-digital converter (ADC) manufactured by Texas Instruments. This model is part of the ADS795x family, designed for precision data acquisition applications. It features a 16-channel input multiplexer, making it ideal for systems requiring multiple sensor inputs. The ADS7958SDBT is targeted at industrial automation, medical instrumentation, and automotive electronics markets, offering a balance of speed, accuracy, and power efficiency. Its unique selling points include a high sampling rate, low power consumption, and robust performance in noisy environments.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Resolution | 12 | bits | |
| Sampling Rate | 1 | MSPS | |
| Input Channels | 16 | Single-ended | |
| Supply Voltage | 2.7 to 5.5 | V | |
| Power Consumption | 3.6 | mW | At 1 MSPS |
| Interface | SPI | 4-wire | |
| Operating Temperature | -40 to 125 | °C | |
| Package | TSSOP-38 |
Key Features
- High-speed conversion: 1 MSPS sampling rate for real-time data acquisition.
- Low power consumption: Ideal for battery-powered and energy-efficient applications.
- 16-channel multiplexer: Supports multiple sensor inputs, reducing the need for external components.
- Wide supply voltage range: Operates from 2.7V to 5.5V, providing flexibility in various systems.
- Robust performance: Designed to operate reliably in noisy industrial environments.
Applications
The ADS7958SDBT is widely used in applications requiring precise analog-to-digital conversion. In industrial automation, it is employed for monitoring and controlling sensors and actuators. In medical instrumentation, it ensures accurate data acquisition from diagnostic devices. The automotive industry leverages its high-speed and low-power capabilities for vehicle control systems and sensor interfaces. Its versatility and reliability make it a preferred choice for engineers in these fields.
Q & A
1. What is the resolution of the ADS7958SDBT?
The ADS7958SDBT has a resolution of 12 bits.
2. What is the maximum sampling rate?
The maximum sampling rate is 1 MSPS.
3. How many input channels does it support?
It supports 16 single-ended input channels.
4. What is the operating voltage range?
The operating voltage range is 2.7V to 5.5V.
5. Is the ADS7958SDBT suitable for battery-powered applications?
Yes, its low power consumption makes it ideal for battery-powered systems.
6. What interface does it use?
It uses a 4-wire SPI interface.
7. Can it operate in harsh environments?
Yes, it is designed for robust performance in noisy industrial environments.
8. What is the power consumption at maximum sampling rate?
The power consumption is 3.6 mW at 1 MSPS.
9. What package does the ADS7958SDBT come in?
It comes in a TSSOP-38 package.
10. What are the typical applications of this ADC?
Typical applications include industrial automation, medical instrumentation, and automotive electronics.
