Rainbow Electronics DS2502 - Manual (Page 21)

DS2502
21 of 22 102199
ABSOLUTE MAXIMUM RATINGS*
Voltage on any Pin Relative to Ground -0.5V to +12.0V
Operating Temperature -40°C to +85°C
Storage Temperature -55°C to +125°C
Soldering Temperature 260°C for 10 seconds
* 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 +85°C)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Logic 1 V
IH
2.2 V 1, 6
Logic 0 V
IL
-0.3 +0.8 V 1, 11
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
µ
A 3
Operating Charge Q
OP
30 nC 7, 8
Programming Voltage @ 10 mA V
PP
11.5 12.0 V
CAPACITANCE (t
A
=25°C)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Data (1-Wire) C
IN/OUT
800 pF 9
AC ELECTRICAL CHARACTERISTICS (V
PUP
=2.8V to 6.0V; -40°C to +85°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
Presence Detect High t
PDH
15 60 µs
Presence Detect Low t
PDL
60 240 µs
Delay to Program t
DP
5 ms 10
Delay to Verify t
DV
5 µs 10
Program Pulse Width t
PP
480 5000 µs 10, 12
Program Voltage Rise Time t
RP
0.5 5.0 µs 10
Program Voltage Fall Time t
FP
0.5 5.0 µs 10