Datasheet

DS1775
11 of 14
ABSOLUTE MAXIMUM RATINGS
(Voltages relative to ground.)
Voltage Range on V
DD
-0.3V to +7.0V
Voltage Range on Any Other Pin -0.3V to +7.0V
Operating Temperature Range -55°C to +125°C
Storage Temperature Range -55°C to +125°C
Lead Temperature (soldering, 10s) +300°C
Soldering Temperature (reflow) +260°C
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.
DC ELECTRICAL CHARACTERISTICS
(2.7V ≤ V
DD
≤ 5.5V, T
A
= -55°C to +125°C, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITION
MIN
TYP
MAX
UNITS
NOTES
Supply Voltage
V
DD
2.7
5.5
V
1
Input Logic-High
V
IH
0.7V
DD
V
DD
+0.5
V
1
Input Logic-Low
V
IL
-0.5
0.3V
DD
V
1
SDA Output Logic-Low
Voltage
V
OL1
3mA sink
current
0 0.4
V 1
V
OL2
6mA sink
current
0 0.6
O.S. Saturation Voltage V
OL
4mA sink
current
0.8 V 1, 9
Input Current Each I/O
Pin
0.4 < V
I/O
<
0.9V
DD
-10 +10
µA
2
I/O Capacitance
C
I/O
10
pF
Standby Current
I
DD1
1
µA
3, 4
Active Current I
DD
Active temp
conversions
1000
µA
3, 4
Communication
only
100
DIGITAL THERMOMETER
Thermometer Error T
ERR
-10°C to +85°C
±2.0
°C
9, 10
-55°C to +125°C
±3.0
Resolution
9
12
Bits
Conversion Time t
CONVT
9-bit
conversion
125 187.5
ms
10-bit
conversion
250 375
11-bit
conversion
500 750
12-bit
conversion
1000 1500