Datasheet
 DS1386/DS1386P 
2 of 13  
ABSOLUTE MAXIMUM RATINGS 
Voltage Range on V
DD
, Relative to Ground        -0.3V to +4.0V 
Voltage Range on Any Other Pin, Relative to Ground      -0.3V to +6.0V 
Operating Temperature Range  -55°C to +125°C 
Storage Temperature Range  -55°C to +125°C 
Soldering Temperature   See IPC/JEDEC J-STD-020  
These are stress ratings 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. 
The Dallas Semiconductor DS75LX is built to the highest quality standards and manufactured for long-term 
reliability. All Dallas Semiconductor devices are made using the same quality materials and manufacturing 
methods. However, the DS75LX is not exposed to environmental stresses, such as burn-in, that some industrial 
applications require. For specific reliability information on this product, contact the factory in Dallas at (972) 371-
4448. 
DC ELECTRICAL CHARACTERISTICS 
(1.7V ≤ V
DD
 ≤ 3.7V, T
A
 = -55°C to +125°C.) 
PARAMETER SYMBOL  CONDITIONS  MIN MAX UNITS 
Supply Voltage  V
DD
(Note 1)  1.7  3.7  V 
-25°C to +100°C   
±2.0 
Thermometer Error 
(Note 2) 
T
ERR
-55°C to +125°C   
±3.0 
°C 
Input Logic-High SDA, 
SCL 
V
IH
(Note 3)  0.7 x V
DD
V
DD 
+ 0.3  V 
Input Logic-Low SDA, 
SCL 
V
IL
 V
SS
 - 0.3  0.3 x V
DD
V 
V
OL1
3mA sink current  0  0.4 
SDA Output Logic-Low 
Voltage (Note 3) 
V
OL2
6mA sink current  0  0.6 
V 
O.S. Saturation Voltage  V
OL
4mA sink current 
(Notes 2, 3) 
 0.8 V 
Input Current SDA, SCL    0.4 < V
I/O 
< 0.9V
DD
-10 +10 µA 
I/O Capacitance  C
I/O
 10 pF 
Address Input Sink 
Current 
I
LAH
A0, A1, or A2 tied to V
DD 
(Notes 4, 5) 
0.2 3.5 µA 
Address Input Source 
Current 
I
LAL
A0, A1, or A2 tied to GND 
(Notes 4, 5) 
0.2 3.5 µA 
Address Voltage High  V
AH
(Note 6)  V
DD 
- .04    V 
Address Voltage Low  V
AL
(Note 6)    V
SS 
+ .04  V 
Standby Current  I
DD1
(Notes 4, 5)    13  µA 
Active temp conversions    1000 Active Current 
(Notes 1, 4, 5) 
I
DD
Communication only    100 
µA 
AC ELECTRICAL CHARACTERISTICS 
(1.7V ≤ V
DD
 ≤ 3.7V, T
A
 = -55°C to +125°C.) 
PARAMETER SYMBOL  CONDITIONS  MIN TYP MAX UNITS 
Resolution 
9 12 Bits 
9-bit conversions      25 
10-bit conversions      50 
11-bit conversions      100 
Temperature Conversion 
Time 
t
CONVT
12-bit conversions      200 
ms 










