Overview
The ADS7958SRGET is a high-performance, 8-bit, 1MSPS, 4-channel analog-to-digital converter (ADC) produced by Texas Instruments. This model is part of the microPOWER™ series, designed for applications requiring low power consumption and high-speed data acquisition. The ADS7958SRGET is ideal for industrial automation, medical instrumentation, and multi-channel signal monitoring, offering a compact 24-VQFN package for surface-mount applications. Its market positioning targets engineers and designers in need of reliable, high-speed ADCs for precision measurement systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Resolution | 8 | bits | - |
| Sampling Rate | 1 | MSPS | - |
| Number of Channels | 4 | - | Single-ended |
| Data Interface | Serial, SPI | - | - |
| Power Dissipation | 14.5 | mW | @ 1MSPS, +VA = 5V, +VBD = 3V |
| Operating Temperature | -40 to 125 | °C | - |
| Package | 24-VQFN | - | Exposed Pad |
| Input Type | Single-ended, Unipolar | - | - |
Key Features
- High-speed 1MSPS sampling rate for rapid data acquisition.
- Low power consumption, ideal for battery-powered applications.
- Compact 24-VQFN package for space-constrained designs.
- SPI-compatible serial interface for easy integration with microcontrollers.
- Wide operating temperature range (-40°C to 125°C) for industrial environments.
Applications
The ADS7958SRGET is widely used in industrial automation for process control and monitoring, in medical instrumentation for precise signal measurement, and in multi-channel data acquisition systems. Its high-speed and low-power characteristics make it suitable for applications such as PLCs, digital power supplies, and closed-loop control systems.
Q & A
1. What is the resolution of the ADS7958SRGET?
The ADS7958SRGET has an 8-bit resolution.
2. What is the maximum sampling rate of this ADC?
The maximum sampling rate is 1MSPS.
3. How many channels does the ADS7958SRGET support?
It supports 4 single-ended input channels.
4. What is the power consumption of the ADS7958SRGET?
At 1MSPS, it consumes 14.5mW with +VA = 5V and +VBD = 3V.
5. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
6. What package does the ADS7958SRGET come in?
It is available in a 24-VQFN exposed pad package.
7. Is the ADS7958SRGET suitable for industrial applications?
Yes, its wide operating temperature range and robust design make it ideal for industrial environments.
8. What type of interface does this ADC use?
It uses a serial SPI interface for data communication.
9. Can the ADS7958SRGET be used in medical devices?
Yes, its precision and low power consumption make it suitable for medical instrumentation.
10. What are the key advantages of the ADS7958SRGET?
Its high-speed sampling, low power consumption, and compact design are its key advantages.
