DS1920 Maxim, DS1920 Datasheet - Page 19

• Manufacturer Part Number: DS1920
• Description: The DS1920 provides direct-to-digital 9-bit temperature readings over a range of -55°C to +100°C in 0
• Manufacturer: Maxim

ABSOLUTE MAXIMUM RATINGS
Voltage on Any Pin Relative to Ground
Operating Temperature
Storage Temperature
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 device
reliability.
DC ELECTRICAL CONDITIONS
(T
DC ELECTRICAL CHARACTERISTICS
(V
CAPACITANCE
(T
AC ELECTRICAL CHARACTERISTICS: TEMPERATURE CONVERSION AND
COPY SCRATCHPAD
(V
Pullup Voltage
Logic 1
Logic 0
Thermometer
Error
Active Current
Input Load
Current
Output Logic
Low at 4mA
I/O (1-Wire)
Temperature Conversion
Copy Scratchpad
PARAMETER
PARAMETER
A
PUP
A
PUP
= -55°C to +100°C.)
= +25°C)
= 4.3V to 6.0V, T
= 4.3V to 6.0V, T
PARAMETER
PARAMETER
SYMBOL
SYMBOL
V
V
t
V
V
I
A
A
ERR
I
DD
PUP
OL
L
IH
IL
= -55°C to +100°C.)
= -55°C to +100°C.)
SYMBOL
SYMBOL
C
t
t
IN/OUT
CONV
COPY
0°C to + 70 °C
-55°C to +0°C
and + 70 °C to
+100 °C
I/O Functions
+1/2°C
Accurate
Temperature
Conversions
CONDITIONS
CONDITIONS
MIN
MIN
19 of 22
MIN
MIN
-0.3
2.8
4.3
2.2
TYP
TYP
0.2
SEE TYPICAL CURVE
TYP
TYP
1000
5.0
5
MAX
MAX
0.75
800
10
MAX
MAX
1500
6.0
6.0
0.8
1/2
0.4
seconds
UNITS
UNITS
UNITS
UNITS
-0.5V to +7.0V
-55°C to +100°C
-55°C to +100°C
pF
ms
µA
µA
°C
V
V
V
V
V
NOTES
NOTES
NOTES
NOTES
2, 10
3,4
11
11
1, 2
2
9
5
2
DS1920