전자부품 데이터시트 검색엔진 |
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ADM1191-2ARMZ-R71 데이터시트(PDF) 4 Page - Analog Devices |
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ADM1191-2ARMZ-R71 데이터시트(HTML) 4 Page - Analog Devices |
4 / 16 page ADM1191 Rev. 0 | Page 4 of 16 Parameter Min Typ Max Unit Conditions SETV PIN Overcurrent Trip Threshold 98 100 102 mV VSETV = 1.8 V 49.5 50 50.5 mV VSETV = 0.9 V Overcurrent Trip, Gain {VSETV/(VVCC − VSENSE)} 18 VSETV = 0.9 V to 1.9 V Input Current, ISETVLEAK −1 +1 μA VSETV = 0.9 V to 1.9 V ALERTB PIN Output Low Voltage, VALERTOL 0.05 0.1 V IALERT = −100 μA 1 1.5 mA IALERT = −2 mA Input Current, IALERT −1 +1 μA VALERT = VCC; ALERTB not asserted A0 PIN, A1 PIN Set Address to 00, VADRLOWV 0 0.8 V Low state Set Address to 01, RADRLOWZ 80 120 160 kΩ Resistor to ground state, load pin with specified resistance for 01 decode Set Address to 10, IADRHIGHZ −0.3 +0.3 μA Open state, maximum load allowed on A0 pin or A1 pin for 10 decode Set Address to 11, VADRHIGHV 2 5.5 V High state Input Current for 00 Decode, IADRLOW 3 6 μA VADR = 2.0 V to 5.5 V Input Current for 11 Decode, IADRHIGH −40 −25 μA VADR = 0 V to 0.8 V I2C TIMING Low Level Input Voltage, VIL 0.3 VBUS V High Level Input Voltage, VIH 0.7 VBUS V Low Level Output Voltage on SDA, VOL 0.4 V IOL = 3 mA Output Fall Time on SDA from VIHMIN to VILMAX 20 + 0.1 CB 250 ns CB = bus capacitance from SDA to GND Maximum Width of Spikes Suppressed by Input Filtering on SDA and SCL Pins 50 250 ns Input Current, II, on SDA/SCL When Not Driving Out a Logic Low −10 +10 μA Input Capacitance on SDA/SCL 5 pF SCL Clock Frequency, fSCL 400 kHz Low Period of the SCL Clock 600 ns High Period of the SCL Clock 1300 ns Setup Time for Repeated Start Condition, tSU;STA 600 ns SDA Output Data Hold Time, tHD;DAT 100 900 ns Setup Time for a Stop Condition, tSU;STO 600 ns Bus Free Time Between a Stop and a Start Condition, tBUF 1300 ns Capacitive Load for Each Bus Line 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 amplifier error, reference error, ADC error, and error in ADC full-scale code conversion factor. |
유사한 부품 번호 - ADM1191-2ARMZ-R71 |
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유사한 설명 - ADM1191-2ARMZ-R71 |
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