EVAL-ADM1192EBZ(Rev0) 데이터 시트보기 (PDF) - Analog Devices
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EVAL-ADM1192EBZ Datasheet PDF : 20 Pages
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ADM1192
Parameter
Min
Typ
SETV PIN
Overcurrent Trip Threshold
98
100
49.5
50
Overcurrent Trip, Gain {VSETV/(VVCC − VSENSE)}
18
Input Current, ISETVLEAK
−1
Glitch Filter, tSETVGLITCH
3
TIMER PIN
Pull-Up Current (Overcurrent Fault), ITIMERUPOC
−46
−62
Pull-Down Current, ITIMERDN
100
Pin Threshold High, VTIMERH
1.275
1.3
ALERT PIN
Output Low Voltage, VALERTOL
0.05
1
Input Current, IALERT
−1
ADR 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 Input 50
Filtering on SDA and SCL Pins
Input Current, II, on SDA/SCL When not Driving −10
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
μs
−78
μA
μA
1.325 V
(18.125 × VSENSE) > VSETV, VTIMER = 1 V
Normal Operation, VTIMER = 1 V
TIMER rising
0.1
V
IALERT = −100 μA
1.5
mA
IALERT = −2 mA
+1
μA
VALERT = VCC; ALERT 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
ADR 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 20
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