This analog frontend afe includes a.
Spi current sensor.
It would be something worth considering.
125 ksps minimum interface.
Tli4970 is a high precision current sensor based on infineon s proven hall technology.
Current sensor and voltage monitor with spi 1 features 3 description the lmp92064 is a precision low side digital current 1 two simultaneous sampling 12 bit adcs sensor and voltage monitor with a digital spi conversion rate.
It uses separate clock and data lines along with a select line to choose the device you wish to talk to.
Texas instruments have today announced the release of the industry rsquo s first digital current sensor and voltage monitor with simultaneous sampling and spi interface.
Serial peripheral interface spi is an interface bus commonly used to send data between microcontrollers and small peripherals such as shift registers sensors and sd cards.
Tli4970 is an easy to use fully digital solution that does not require external calibration or additional parts such as a d converters 0 pamps or reference voltage.
Eric106 about 7 years ago 4 sure i agree it definitely can be done with a microcontroller s on board adc and i suppose all that bad is subjective.
The coreless concept significantly reduces footprint compared with existing solutions.
The lmp92064 is a precision low side digital current sensor and voltage monitor with a digital spi interface.
That being said if there is enough interest for an i2c current sensor please let us know.