DS1780E+ Maxim Integrated Products, DS1780E+ Datasheet - Page 25
![IC CPU PERIPHERAL MON 24-TSSOP](/photos/6/56/65600/175-24-tssop_sml.jpg)
DS1780E+
Manufacturer Part Number
DS1780E+
Description
IC CPU PERIPHERAL MON 24-TSSOP
Manufacturer
Maxim Integrated Products
Datasheet
1.DS1780E.pdf
(28 pages)
Specifications of DS1780E+
Function
Thermal Monitor, CPU Peripherals
Topology
ADC (Sigma Delta), Comparator, Fan Speed Control, Register Bank
Sensor Type
Internal
Sensing Temperature
-40°C ~ 125°C
Output Type
I²C™/SMBus™
Output Alarm
No
Output Fan
Yes
Voltage - Supply
2.8 V ~ 5.75 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
24-TSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
DC ELECTRICAL CHARACTERISTICS:
Open-drain Digital Outputs:
DC ELECTRICAL CHARACTERISTICS:
Open-drain 2-Wire Bus Output: SDA
DC ELECTRICAL CHARACTERISTICS:
2-Wire Bus Digital Inputs: SDA, SCL
DC ELECTRICAL CHARACTERISTICS:
Digital Inputs: A0/NT
Logical 0
Output Voltage
High Level
Output Current
Active Pulse Width
Logical 0
Output Voltage
High Level
Output Current
Logical 1
Input Voltage
Logical 0
Input Voltage
Logical 1
Input Voltage
Logical 0
Input Voltage
Logical 1
Input Voltage
Logical 0
Input Voltage
PARAMETER
PARAMETER
PARAMETER
PARAMETER
SYMBOL
SYMBOL
SYMBOL
SYMBOL
V
V
V
V
V
V
V
V
OUT
OUT
I
I
IN
IN
OUT
IN
IN
IN
IN
OH
OH
(1)
(0)
(1)
(0)
(1)
(0)
(0)
(0)
, A1, CHS, VID0-4, FAN1, FAN2
I
I
I
I
CONDITION
CONDITION
CONDITION
CONDITION
RST
RST
OUT
OUT
OUT
OUT
V
V
V
V
V
V
V
V
V
V
DD
DD
DD
DD
OUT
OUT
DD
DD
DD
DD
=±5 mA at
=±3 mA at
=±5 mA at
=±3 mA at
and CHS
=5.75V
=3.45V
=5.75V
=3.45V
, CHS,
=5.0V
=5.0V
=3.3V
=3.3V
=V
=V
25 of 28
DD
DD
INT
(-40°C to +125°C, 2.8V £ V
(-40°C to +125°C, 2.8V £ V
(-40°C to +125°C, 2.8V £ V
(-40°C to +125°C, 2.8V £ V
0.7V
MIN
MIN
MIN
MIN
0.4
0.4
2.4
20
2.0
DD
TYP
TYP
TYP
TYP
0.1
0.1
45
0.3V
MAX
MAX
MAX
MAX
100
100
0.8
0.4
DD
UNITS
UNITS
UNITS
UNITS
µA
µA
ms
V
V
V
V
V
V
V
V
DD
DD
DD
DD
£ 5.75V)
£ 5.75V)
£ 5.75V)
£ 5.75V)
NOTES
NOTES
NOTES
NOTES