Rainbow Electronics DS1996 - Manual (Page 17)

DS1996
17 of 18
PHYSICAL SPECIFICATIONS
Size See mechanical drawing
Weight 3.3 grams (F5 package)
Humidity 90% RH at 50°C
Altitude 10,000 feet
Expected Service Life 10 years at 25°C
Safety Meets UL#913 (4
th
Edit.); Intrinsically Safe
Apparatus, Approved under Entity Concept
for use in Class I, Division 1, Group A, B, C
and D Locations (application pending)
ABSOLUTE MAXIMUM RATINGS*
Voltage on any Pin Relative to Ground -0.5V to +7.0V
Operating Temperature -40°C to +70°C
Storage Temperature -40°C to +70°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 (V
PUP
=2.8V to 6.0V, -40°C to +70°C)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Logic 1 V
IH
2.2 V
CC
+0.3 V 1, 8
Logic 0 V
IL
-0.3 +0.8 V 1
Output Logic Low @ 4 mA V
OL
0.4 V 1
Output Logic High V
OH
V
PUP
6.0 V 1, 2
Input Load Current I
L
5 µA 3
CAPACITANCE (T
A
= 25°C)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
I/O (1-Wire) C
IN/OUT
100 800 pF 6
AC ELECTRICAL CHARACTERISTICS REGULAR SPEED (-40°C to 70°C)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Time Slot t
SLOT
60 120 µs
Write 1 Low Time t
LOW1
1 15 µs
Write 0 Low Time t
LOW0
60 120 µs
Read Data Valid t
RDV
exactly 15 µs
Release Time t
RELEASE
0 15 45 µs
Read Data Setup t
SU
1 µs 5
Recovery Time t
REC
1 µs
Reset Time High t
RSTH
480 µs 4
Reset Time Low t
RSTL
480 µs 7
Presence Detect High t
PDH
15 60 µs
Presence Detect Low t
PDL
60 240 µs