Texas Instruments TPS31xx Supervisory Circuits
Texas Instruments TPS31xx Supervisory Circuit provides circuit initialization and timing supervision, primarily for DSP and processor-based systems. The TI TPS31xx supervisory circuit features a precision supply voltage supervision range of 0.9V, 1.2V, 1.5V, 1.6V, 2V, and 3.3V, as well as high trip-point accuracy of 0.75%. The Texas Instruments TPS31xx supervisory circuit is ideal for use in a variety of applications, including those using low-power DSPs, microcontrollers, or microprocessors.
Features
- 0.9V, 1.2V, 1.5V, 1.6V, 2V, and 3.3V Precision Supply Voltage Supervision Range
- 0.75% High Trip-Point Accuracy
- Supply Current of 1.2µA (Typical)
- RESET Defined With Input Voltages as Low as 0.4V
- Power-On Reset Generator With a Delay Time of 130ms
- Push/Pull or Open-Drain RESET Outputs
- –40°C to 125°C Package Temperature Range
Applications
- Applications Using Low-Power DSPs, Microcontrollers, or Microprocessors
- Portable and Battery-Powered Equipment
- Intelligent Instruments
- Wireless Communication Systems
- Industrial Equipment
- Notebook and Desktop Computers
Functional Block Diagrams
Publicado: 2010-03-15
| Actualizado: 2025-01-20