DS1621 Maxim Integrated Products, DS1621 Datasheet - Page 13

• Manufacturer Part Number: DS1621
• Description: IC THERMOMETER/STAT DIG 8-DIP
• Manufacturer: Maxim Integrated Products

Specifications of DS1621

• 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: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• 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
• Lead Free Status / RoHS Status: Contains lead / RoHS non-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