Data Sheet
ADM1176
Parameter
Low Period of the SCL Clock
High Period of the SCL Clock
ADC Conversion Time3
Fast Overcurrent Response Time4
Setup Time for a Repeated Start
Condition, tSU;STA
SDA Output Data Hold Time, tHD;DAT
Setup Time for a Stop Condition, tSU;STO
Bus Free Time Between a Stop and a Start
Condition, tBUF
Capacitive Load for Each Bus Line
Min
600
1300
600
100
600
1300
Typ
Max Unit Conditions
ns
ns
150
µs
4
10
µs
ns
900
ns
ns
ns
400
pF
1 Monitoring accuracy is a measure of the error in a code that is read back for a particular voltage/current. This is a combination of the amplifier error, reference error,
ADC error, and error in ADC full-scale code conversion factor.
2 This is an absolute value to be used when converting ADC codes to current readings; any inaccuracy in this value is factored into absolute current accuracy values (see
the specifications for the Current Sense Absolute Accuracy parameter).
3 Time between the receipt of the command byte and the actual ADC result being placed in the register.
4 Guaranteed by design; not production tested.
Rev. C | Page 5 of 24