Rainbow Electronics DS2422 - Manual (Page 23)

DS2422/DS2423
23 of 25
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground -0.5V to +7.0V
Operating Temperature Range -40°C to +85°C
Storage Temperature Range -55°C to +125°C
Soldering Temperature See J-STD-020A Specifications
* 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 CHARACTERISTICS (V
PUP
= 2.8V to 6.0V; V
BAT
= 2.8 to 5.5V;-40°C to +85°C)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Logic 1 V
IH
2.2 V 1, 8
Logic 0 V
IL
-0.3 +0.8 V 1, 9
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
Standby Current I
BATS
200 nA
I/O Operate Charge Q
BATO
200 nC 12
CAPACITANCE (t
A
= 25°C)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
I/O (1-Wire) C
IN/OUT
100 800 pF 6
COUNTER INPUT CHARACTERISTICS
(V
PUP
= 2.8V to 6.0V; V
BAT
= 2.8 to 5.5V;-40°C to +85°C)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Trip Point V
TRIP
½
V
BAT
V
Logic 1 V
INH
V
TRIP
V
BAT
+0.3
V 1, 10
Logic 0 V
INL
-0.3 V
TRIP
V 1
Internal Pullup Resistor R
PI
28 M V 11
Debounce Time T
DEB
170 290 460 µs 13
Pulse Width (Active Low) T
PW
1 µs