DS1621S+ Maxim Integrated Products, DS1621S+ Datasheet - Page 13
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DS1621S+
Manufacturer Part Number
DS1621S+
Description
IC THERMOMETER/STAT DIG 8-SOIC
Manufacturer
Maxim Integrated Products
Datasheet
1.DS1621S.pdf
(16 pages)
Specifications of DS1621S+
Function
Thermometer, Thermostat
Topology
ADC (Sigma Delta), Comparator, Register Bank
Sensor Type
Internal
Sensing Temperature
-55°C ~ 125°C
Output Type
I²C™/SMBus™
Output Alarm
Yes
Output Fan
No
Voltage - Supply
2.7 V ~ 5.5 V
Operating Temperature
-55°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Full Temp Accuracy
+/- 2 C
Digital Output - Bus Interface
Serial (2-Wire)
Digital Output - Number Of Bits
12 bit
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
- 55 C
Ic Output Type
Digital
Sensing Accuracy Range
± 0.5°C
Temperature Sensing Range
-55°C To +125°C
Supply Current
1.25mA
Supply Voltage Range
2.7V To 5.5V
Resolution (bits)
12bit
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature Range
Storage Temperature Range
Soldering Temperature
* This is a stress rating only and functional operation of the device at these or any other conditions above
RECOMMENDED DC OPERATING CONDITIONS
DC ELECTRICAL CHARACTERISTICS
Supply Voltage
Thermometer Error
Thermometer
Resolution
Low Level Input
Voltage
High Level Input
Voltage
Pulse width of
spikes which must
be suppressed by
the input filter
Low Level Output
Voltage
Input Current each
I/O Pin
I/O Capacitance
those indicated in the operation sections of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods of time may affect reliability.
PARAMETER
PARAMETER
SYMBOL
T
V
V
C
V
V
t
ERR
OL1
OL2
SP
I/O
IH
IL
SYMBOL
V
DD
0.4<V
3.0V£V
2.7V£V
CONDITION
70°C to 125°C
-55°C to +0°C
0°C to 70°C
0°C to 70°C
3 mA Sink
6 mA Sink
Fast Mode
Current
Current
I/O
and
DD
DD
<0.9V
MIN
2.7
£5.5V
£3.0V
DD
13 of 16
(-55°C to +125°C; V
0.7 V
TYP
MIN
-10
0.5
-0.5V to +6.0V
-55°C to +125°C
-55°C to +125°C
See IPC/JEDEC J-STD-020A Specification
0
0
0
DD
TYP
MAX
5.5
V
0.3 V
MAX
DD
±½
0.4
0.6
±1
±2
12
50
10
10
+0.3
UNITS
DD
DD
V
= 2.7V to 5.5V)
UNITS
bits
µA
°C
°C
°C
pF
ns
V
V
V
V
NOTES
NOTES
1
2