LTC4151 datasheet(69/82 Pages) AD

69 / 82 page

LTC4284

Rev. B

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APPLICATIONS INFORMATION

BIT NAME

OPERATION

DEFAULT

ADC_ALARM_LOG_1 (0x05) – Read/Write

EN#_CHANGED

EN# pin changed state; 1 = EN# changed state, 0 = EN# unchanged

EEPROM_WRITTEN

EEPROM was written through I2C; 1 = EEPROM was written, 0 = EEPROM write has not been written

SENSE_HIGH_ALARM ADC+ – ADC– was above SENSE_MAX_TH; 1 = ADC+ – ADC– was high, 0 = ADC+ – ADC– has not been high

SENSE_LOW_ALARM ADC+ – ADC– was below SENSE_MIN_TH; 1 = ADC+ – ADC– was low, 0 = ADC+ – ADC– has not been low

VPWR_HIGH_ALARM VPWR was above VPWR_MAX_TH; 1 = VPWR was high, 0 = VPWR has not been high

VPWR_LOW_ALARM

VPWR was below VPWR_MIN_TH; 1 = VPWR was low, 0 = VPWR has not been low

POWER_HIGH_ALARM POWER was above POWER_MAX_TH; 1 = POWER was high, 0 = POWER has not been high

POWER_LOW_ALARM POWER was below POWER_MIN_TH; 1 = POWER was low, 0 = POWER has not been low

ADC_ALARM_LOG_2 (0x06) – Read/Write

ADIN1_HIGH_ALARM ADIN1 was above ADIN1_MAX_TH; 1 = ADIN1 was high, 0 = ADIN1 has not been high

ADIN1_LOW_ALARM

ADIN1 was below ADIN1_MIN_TH; 1 = ADIN1 was low, 0 = ADIN1 has not been low

ADIN2_HIGH_ALARM ADIN2 was above ADIN2_MAX_TH; 1 = ADIN2 was high, 0 = ADIN2 has not been high

ADIN2_LOW_ALARM

ADIN2 was below ADIN2_MIN_TH; 1 = ADIN2 was low, 0 = ADIN2 has not been low

ADIN3_HIGH_ALARM ADIN3 was above ADIN3_MAX_TH; 1 = ADIN3 was high, 0 = ADIN3 has not been high

ADIN3_LOW_ALARM

ADIN3 was below ADIN3_MIN_TH; 1 = ADIN3 was low, 0 = ADIN3 has not been low

ADIN4_HIGH_ALARM ADIN4 was above ADIN4_MAX_TH; 1 = ADIN4 was high, 0 = ADIN4 has not been high

ADIN4_LOW_ALARM

ADIN4 was below ADIN4_MIN_TH; 1 = ADIN4 was low, 0 = ADIN4 has not been low

ADC_ALARM_LOG_3 (0x07) – Read/Write

ADIO1_HIGH_ALARM ADIO1 was above ADIO1_MAX_TH; 1 = ADIO1 was high, 0 = ADIO1 has not been high

ADIO1_LOW_ALARM

ADIO1 was below ADIO1_MIN_TH; 1 = ADIO1 was low, 0 = ADIO1 has not been low

ADIO2_HIGH_ALARM ADIO2 was above ADIO2_MAX_TH; 1 = ADIO2 was high, 0 = ADIO2 has not been high

ADIO2_LOW_ALARM

ADIO2 was below ADIO2_MIN_TH; 1 = ADIO2 was low, 0 = ADIO2 has not been low

ADIO3_HIGH_ALARM ADIO3 was above ADIO3_MAX_TH; 1 = ADIO3 was high, 0 = ADIO3 has not been high

ADIO3_LOW_ALARM

ADIO3 was below ADIO3_MIN_TH; 1 = ADIO3 was low, 0 = ADIO3 has not been low

ADIO4_HIGH_ALARM ADIO4 was above ADIO4_MAX_TH; 1 = ADIO4 was high, 0 = ADIO4 has not been high

ADIO4_LOW_ALARM

ADIO4 was below ADIO4_MIN_TH; 1 = ADIO4 was low, 0 = ADIO4 has not been low

Table 9. ADC_ALARM_LOG Registers (0x05–0x09) – Read/Write

LTC4151 Datasheet(PDF) 69 Page - Analog Devices

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