ADM1178 Analog Devices, ADM1178 Datasheet - Page 4

• Manufacturer Part Number: ADM1178
• Description: Hot Swap Controller and Digital Power Monitor with ALERTB Output
• Manufacturer: Analog Devices

Specifications of ADM1178

• Operating Range(v): 3.15 to 16.5
• Uv & Ov Detection: ON pin (UV)
• Digital V & I Readback: I2C Interface,w/ 4 Addreses
• I Monitor Accuracy (+/-%): 2%
• Other Outputs: ALERTB
• Package: 10-Lead MSOP

ADM1178
Parameter
MONITORING ACCURACY
I
2
C TIMING
Current Sense Absolute Accuracy
V
Voltage Sense Accuracy
V
Low Level Input Voltage, V
High Level Input Voltage, V
Low Level Output Voltage on SDA, V
Output Fall Time on SDA from V
Maximum Width of Spikes Suppressed by
Input Current, I
Input Capacitance on SDA/SCL
SCL Clock Frequency, f
SENSE
CC
0°C to +70°C
0°C to +85°C
−40°C to +85°C
0°C to +70°C
0°C to +85°C
−40°C to +85°C
Low Range (VRANGE = 1)
High Range (VRANGE = 0)
Input Filtering on SDA and SCL Pins
Driving a Logic Low Output
for ADC Full Scale
for ADC Full Scale
I
, on SDA/SCL When Not
3
SCL
1
2
IL
IH
IHMIN
to V
OL
ILMAX
Min
−1.45
−1.8
−2.8
−5.7
−1.5
−1.8
−2.95
−6.1
−1.95
−2.45
−3.85
−6.7
−0.85
−0.9
−0.85
−0.9
−0.9
−1.15
0.7 V
20 + 0.1 C
50
−10
BUS
BUS
Rev. C | Page 4 of 24
Typ
105.84
6.65
26.35
5
Max
+1.45
+1.8
+2.8
+5.7
+1.5
+1.8
+2.95
+6.1
+1.95
+2.45
+3.85
+6.7
+0.85
+0.9
+0.85
+0.9
+0.9
+1.15
0.3 V
0.4
250
250
+10
400
BUS
Unit
%
%
%
%
%
%
%
%
%
%
%
%
mV
%
%
%
%
%
%
V
V
V
V
V
ns
ns
μA
pF
kHz
Conditions
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
C
V
I
OL
SENSE
SENSE
SENSE
SENSE
SENSE
SENSE
SENSE
SENSE
SENSE
SENSE
SENSE
SENSE
CC
CC
CC
CC
CC
CC
BUS
= 3 mA
= 3 V minimum (low range)
= 6 V minimum (high range)
= 3 V minimum (low range)
= 6 V minimum (high range)
= 3 V minimum (low range)
= 6 V minimum (high range)
= bus capacitance from SDA to GND
= 75 mV
= 50 mV
= 25 mV
= 12.5 mV
= 75 mV
= 50 mV
= 25 mV
= 12.5 mV
= 75 mV
= 50 mV
= 25 mV
= 12.5 mV