DS1780E/T&R Maxim Integrated Products, DS1780E/T&R Datasheet - Page 26

• Manufacturer Part Number: DS1780E/T&R
• Description: IC CPU PERIPHERAL MON 24-TSSOP
• Manufacturer: Maxim Integrated Products

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
• Full Temp Accuracy: +/- 12 %
• Digital Output - Bus Interface: Serial (2-Wire)
• Digital Output - Number Of Bits: 8 bit
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

DC ELECTRICAL CHARACTERISTICS:
All Digital Inputs
AC ELECTRICAL CHARACTERISTICS:
2-Wire Interface
Logical 1
Input Current
Logical 0
Input Current
Input Capacitance
SCL Clock Period
Data In Setup
Time to SCL High
Data Out Stable
after SCL Low
SDA Low Setup
Time to SCL Low
(START)
SDA High Hold
Time after SCL
High (STOP)
PARAMETER
PARAMETER
SYMBOL
SYMBOL
I
I
IN
IN
C
t
t
t
t
t
(1)
(0)
IN
1
2
3
4
5
CONDITION
CONDITION
V
V
IN
IN
=V
=0V
DD
26 of 28
(-40°C to +125°C, 2.8V £ V
(-40°C to +125°C, 2.8V £ V
MIN
MIN
100
100
100
2.5
-1
0
-0.005
0.005
TYP
TYP
20
MAX
MAX
1
UNITS
UNITS
µA
µA
pF
µs
ns
ns
ns
ns
DD
DD
£ 5.75V)
£ 5.75V)
NOTES
NOTES