Texas Instruments

TPS22958NDGKR

The Texas Instruments TPS22958NDGKR is a high-performance, single-channel, digital input power multiplexer (MUX) designed for use in precision measurement systems. This device is offered in a compact 10-lead VQFN package and is suitable for a wide range of applications, including laboratory equipment, industrial control systems, and medical devices.

Description:

The TPS22958NDGKR is a digital MUX that allows multiple analog signals to be routed to a single analog-to-digital converter (ADC) input. This enables designers to reduce the number of ADC channels required in their system, which can save both cost and space. The device features a high input impedance, low output impedance, and excellent linearity, ensuring accurate and reliable signal routing.

Features:

1. Single-channel, digital input power MUX
2. Wide input voltage range: 2.7V to 5.5V
3. Low input offset voltage: 1mV max
4. High input impedance: 1GΩ typ
5. Low output impedance: 50Ω typ
6. Excellent linearity: 0.01% of FSR max
7. Low power consumption: 1.5mA max
8. Precision voltage reference: 2.5V or 5V
9. I2C compatible digital interface
10. Available in a compact 10-lead VQFN package

Applications:

1. Laboratory equipment: Multiplex multiple analog signals for measurement by a single ADC in test and measurement equipment.
2. Industrial control systems: Route various sensor signals to a single ADC input for process monitoring and control.
3. Medical devices: Enable accurate signal routing in medical monitoring equipment, such as patient vital signs monitoring systems.
4. Data acquisition systems: Reduce the number of ADC channels required in a data acquisition system, saving cost and space.
5. Audio equipment: Route multiple audio signals to a single ADC for digital processing and conversion.
6. Power management systems: Monitor and control various power supply signals in a single system using a single ADC input.

In summary, the Texas Instruments TPS22958NDGKR is a versatile and high-performance digital input power MUX that can be used in a variety of applications where signal routing and multiplexing are required. Its compact size, low power consumption, and excellent performance make it an ideal choice for designers looking to optimize their system's ADC channel usage.