EVAL-ADM1191EBZ View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
EVAL-ADM1191EBZ Datasheet PDF : 16 Pages
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ADM1191
Parameter
Min
Typ
SETV PIN
Overcurrent Trip Threshold
98
100
49.5
50
Overcurrent Trip, Gain {VSETV/(VVCC − VSENSE)}
18
Input Current, ISETVLEAK
−1
ALERTB PIN
Output Low Voltage, VALERTOL
0.05
1
Input Current, IALERT
−1
A0 PIN, A1 PIN
Set Address to 00, VADRLOWV
0
Set Address to 01, RADRLOWZ
80
120
Set Address to 10, IADRHIGHZ
−0.3
Set Address to 11, VADRHIGHV
2
Input Current for 00 Decode, IADRLOW
3
Input Current for 11 Decode, IADRHIGH
−40
−25
I2C TIMING
Low Level Input Voltage, VIL
High Level Input Voltage, VIH
0.7 VBUS
Low Level Output Voltage on SDA, VOL
Output Fall Time on SDA from VIHMIN to VILMAX 20 +
0.1 CB
Maximum Width of Spikes Suppressed by 50
Input Filtering on SDA and SCL Pins
Input Current, II, on SDA/SCL When Not
−10
Driving Out a Logic Low
Input Capacitance on SDA/SCL
5
SCL Clock Frequency, fSCL
Low Period of the SCL Clock
600
High Period of the SCL Clock
1300
Setup Time for Repeated Start Condition, tSU;STA 600
SDA Output Data Hold Time, tHD;DAT
100
Setup Time for a Stop Condition, tSU;STO
600
Bus Free Time Between a Stop and a Start
Condition, tBUF
1300
Capacitive Load for Each Bus Line
Max Unit Conditions
102
mV
VSETV = 1.8 V
50.5
mV
VSETV = 0.9 V
VSETV = 0.9 V to 1.9 V
+1
μA
VSETV = 0.9 V to 1.9 V
0.1
V
IALERT = −100 μA
1.5
mA
IALERT = −2 mA
+1
μA
VALERT = VCC; ALERTB not asserted
0.8
V
160 kΩ
+0.3 μA
5.5
V
6
μA
μA
Low state
Resistor to ground state, load pin with
specified resistance for 01 decode
Open state, maximum load allowed on
A0 pin or A1 pin for 10 decode
High state
VADR = 2.0 V to 5.5 V
VADR = 0 V to 0.8 V
0.3 VBUS V
V
0.4
V
250 ns
250 ns
+10 μA
pF
400 kHz
ns
ns
ns
900 ns
ns
ns
400 pF
IOL = 3 mA
CB = bus capacitance from SDA to GND
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.
Rev. 0 | Page 4 of 16
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