DS1780 Ver la hoja de datos (PDF) - Maxim Integrated
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DS1780 Datasheet PDF : 28 Pages
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DS1780
DC ELECTRICAL CHARACTERISTICS:
Open-drain Digital Outputs: RST , CHS, INT
(-40°C to +125°C, 2.8V £ VDD £ 5.75V)
PARAMETER SYMBOL CONDITION MIN TYP MAX UNITS NOTES
Logical 0
Output Voltage
High Level
Output Current
IOUT=±5 mA at
VOUT(0)
VDD=5.75V
IOUT=±3 mA at
0.4
V
VDD=3.45V
IOH
VOUT=VDD
0.1
100
µA
Active Pulse Width
RST and CHS 20 45
ms
DC ELECTRICAL CHARACTERISTICS:
Open-drain 2-Wire Bus Output: SDA
PARAMETER SYMBOL CONDITION
Logical 0
Output Voltage
High Level
Output Current
VOUT(0)
IOH
IOUT=±5 mA at
VDD=5.75V
IOUT=±3 mA at
VDD=3.45V
VOUT=VDD
(-40°C to +125°C, 2.8V £ VDD £ 5.75V)
MIN TYP MAX UNITS NOTES
0.4
V
0.1
100
µA
DC ELECTRICAL CHARACTERISTICS:
2-Wire Bus Digital Inputs: SDA, SCL
PARAMETER SYMBOL CONDITION
Logical 1
Input Voltage
VIN(1)
Logical 0
Input Voltage
VIN(0)
(-40°C to +125°C, 2.8V £ VDD £ 5.75V)
MIN TYP MAX UNITS NOTES
0.7VDD
V
0.3VDD
V
DC ELECTRICAL CHARACTERISTICS:
Digital Inputs: A0/NTOUT, A1, CHS, VID0-4, FAN1, FAN2
(-40°C to +125°C, 2.8V £ VDD £ 5.75V)
PARAMETER SYMBOL CONDITION MIN TYP MAX UNITS NOTES
Logical 1
Input Voltage
VIN(1)
VDD=5.0V
2.4
V
Logical 0
Input Voltage
VIN(0)
VDD=5.0V
0.8
V
Logical 1
Input Voltage
VIN(1)
VDD=3.3V
2.0
V
Logical 0
Input Voltage
VIN(0)
VDD=3.3V
0.4
V
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