Rainbow Electronics DS1721 User Manual
Page 14
DS1721
14 of 16
ABSOLUTE MAXIMUM RATINGS*
Voltage on VDD, Relative to Ground
-0.3V to +7.0V
Voltage on any other pin, Related to Ground
-0.3V to +7.0V
Operating Temperature
-55°C to +125°C
Storage Temperature
-55°C to +125°C
Soldering Temperature
260°C for 10 seconds
* This is a stress rating only and functional operation of the device at these or any other conditions
above 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.
RECOMMENDED DC OPERATING CONDITIONS
(-55°C to +125°C; 2.7V
≤
V
DD
≤
5.5V)
PARAMETER
SYMBOL
CONDITION
MIN
TYP
MAX
UNITS
NOTES
Supply Voltage
V
DD
2.7
5.5
V
1
DC ELECTRICAL CHARACTERISTICS
(-55°C to +125°C; 2.7V
≤
V
DD
≤
5.5V)
PARAMETER
SYMBOL
CONDITION
MIN
TYP
MAX
UNITS
NOTES
Input Logic High
V
IH
0.7
V
DD
V
DD
+0.5
V
1
Input Logic Low
V
IL
-0.5
0.3
V
DD
V
1
V
OL1
3 mA sink
current
0
0.4
V
1
SDA Output Logic
Low Voltage
V
OL2
6 mA sink
current
0
0.6
V
1
V
OH
1 mA source
current
2.4
V
1
T
OUT
Output Logic
Voltage
V
OL
4 mA sink
current
0.4
V
1
Input Current Each
I/O Pin
0.4V
≤
V
I/O
≤
0.9 V
DD
-10
+10
µA
2
I/O Capacitance
C
I/O
10
pF
Standby Current
I
DD1
1
µA
3, 4
Active Temp.
Conversions
1000
µA
3, 4
Active Current
I
DD
Communication
only
100
µA
3, 4