DS1808
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ABSOLUTE MAXIMUM RATINGS*
Voltage on All Pins (except /CE, SDA, SCL, V
B
- 0.3V to V
CC
+ 0.3V
A0, A1, and A2) Relative to Ground
Voltage on Pins /CE, SDA, SCL, A0, A1, and A2 GND - 0.3V to V
DD
+ 0.3V
Operating Temperature -40°C to +85°C
Storage Temperature -55°C to +125°C
Soldering Temperature See J-STD-020A specification
*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 (-40°C to +85°C)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Analog Supply Voltage V
CC
+4.5 +13.2 V 1, 3
Substrate Bias Voltage V
B
-13.2 0 V 3
Digital Supply Voltage V
DD
4.5 5.5 V 3
Resistor Inputs L,H,W V
B
V
CC
V
DC ELECTRICAL CHARACTERISTICS
(-40°C to +85°C/V
CC
, V
B
=±5V to ±13.2V/V
DD
=4.5V to 5.5V)
PARAMETER SYMBOL CONDITION MIN TYP MAX UNITS NOTES
Supply Current
Active
I
CC
2 mA 12, 13
Input Leakage I
LI
-1 +1 mA
Input Logic 1 V
IH
0.7V
DD
V
DD
+
0.3V
V2
Input Logic 0 V
IL
GND-0.3
0.8
V2
Power Up Time
(Port Active)
t
PU
1ms
Standby Current
(V
CC
, V
B
)
I
STBY
±8V
±12V
15
25
mA4
Active Supply
Current (V
B
)
2.0 mA 12, 13
