DS1780E+T&R Maxim Integrated Products, DS1780E+T&R Datasheet - Page 23
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DS1780E+T&R
Manufacturer Part Number
DS1780E+T&R
Description
IC CPU PERIPHERAL MON 24-TSSOP
Manufacturer
Maxim Integrated Products
Datasheet
1.DS1780E.pdf
(28 pages)
Specifications of DS1780E+T&R
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
Power Supply
DC ELECTRICAL CHARACTERISTICS:
Temperature-to-Digital Converter
DC ELECTRICAL CHARACTERISTICS:
Voltage-to-Digital Converter
Supply Current
Thermometer Error
Resolution
ADC Resolution
Voltage to Digital
Conversion
Resolution
(See Voltage A/D
Section)
Total Adjusted Error
Differential
Nonlinearity
Power Supply
Sensitivity
Monitoring Cycle
Input Resistance
PARAMETER
PARAMETER
PARAMETER
SYMBOL
SYMBOL
SYMBOL
DNL
T
TUE
PSS
R
I
DD
ERR
t
C
IN
Active ADC and
ADC, DAC and
DAC, Interface
CONDITION
CONDITION
CONDITION
Inactive ADC
+2.5V
+3.3V
and Interface,
+12V
+2.5V
DAC Active
+5V
-40°C£TA
-25°C£TA
-40°C£TA
£+125°C
Interface
0°C£TA
+V
Inactive
Inactive
£125°C
£100°C
£100°C
Inputs
IN
CCP1,2
IN
IN
IN
S
Input
Input
Input
Input
Input
23 of 28
(-40°C to +125°C, 2.8V £ V
(-40°C to +125°C, 2.8V £ V
(-40°C to +125°C, 2.8V £ V
MIN
MIN
MIN
500k
0.5
TYP
TYP
TYP
750k
13.0
17.2
26.0
62.5
14.1
64.0
125
250
0.7
0.5
±1
MAX
MAX
MAX
±1.5
500
1.0
1.0
±3
±2
±2
±1
8
UNITS
UNITS
UNITS
%/V
LSb
mA
mV
bits
µA
µA
°C
°C
%
Ω
s
DD
DD
DD
£ 5.75V)
£ 5.75V)
£ 5.75V)
NOTES
NOTES
NOTES
4, 5
6
7