AnsweredAssumed Answered

Why is AD7770 mode 3 pin (Alert SPI) always high? If we disconnect the ADC from the MCU, then we disconnect the ADC from power and reconnect it to power (we are assuming that resetting power would reset all the registers), and then probe the Mode 3 pin, w

Question asked by zlassy on Mar 26, 2018
Latest reply on Apr 5, 2018 by jcolao

If we disconnect the ADC from the MCU, then we disconnect the ADC from power and reconnect it to power (we are assuming that resetting power would reset all the registers), and then probe the Mode 3 pin, we would find that it is at high. What do you think? We are trying to use SPI communication between an MCU and this ADC

Outcomes