Datasheet

DS2413: 1-Wire Dual Channel Addressable Switch
2 of 18
ABSOLUTE MAXIMUM RATINGS
Voltage on Any Pin to GND -0.5V, +30V
Maximum Current into IO Pin
25mA
Maximum Current into PIO Pin
30mA
Maximum Current Through GND Pins (Both Pins Tied Together)
60mA
Operating Temperature Range 0°C to +70°C
Junction Temperature +150°C
Storage Temperature Range -55°C to +125°C
Lead Temperature (soldering, 10s)
Soldering Temperature (reflow)
+300°C
+260°C
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only,
and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is
not implied. Exposure to the absolute maximum rating conditions for extended periods may affect device reliability.
ELECTRICAL CHARACTERISTICS T
A
= 0°C to +70°C
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
IO PIN GENERAL DATA
Standard speed 2.8 5.25
Overdrive speed 2.9 5.25
1-Wire Pullup Voltage
(Note 1)
V
PUP
DC only; no 1-Wire communication 28
V
1-Wire Pullup Resistance
R
PUP
(Notes 1, 2)
1.5 2.2
k
V
PUP
5.25V
3.5 70
V
PUP
3.30V
3.5 15
Input Load Current I
L
V(IO) = 28V (Note 3) 400 950
µA
Input Capacitance C
IO
At 25°C (Notes 4, 5) 800 pF
Input Low Voltage V
IL
(Notes 1, 6) 0.4 V
High-to-Low Switching
Threshold
V
TL
(Notes 5, 7, 8) 0.4 3.2 V
Low-to-High Switching
Threshold
V
TH
(Notes 5, 7, 9) 0.7 3.6 V
Switching Hysteresis V
HY
(Notes 5, 10) 0.2 V
Output Low Voltage V
OL
At 4mA Current Load (Note 11)
0.4 V
Standard speed, R
PUP
= 2.2k
5
Overdrive speed, R
PUP
= 2.2k
2
Recovery Time
(Notes 1, 12)
t
REC
Overdrive speed, directly prior to reset
pulse; R
PUP
= 2.2k
5
µs
Standard speed 0.5 5.0 Rising-Edge Hold-off Time
(Notes 5, 13)
t
REH
Overdrive speed Not applicable (0)
µs
Standard speed, V
PUP
4.5V
65
Standard speed (Note 14) 67
Overdrive speed, V
PUP
4.5V
(Note 14)
9
Time slot Duration
(Note 1, 5)
t
SLOT
Overdrive speed (Note 14) 10
µs
IO PIN, 1-Wire RESET, PRESENCE DETECT CYCLE
Standard speed, V
PUP
4.5V
480 960
Standard speed (Note 14) 600 960
Overdrive speed, V
PUP
4.5V
48 80
Reset Low Time (Note 1) t
RSTL
Overdrive speed (Note 14)
63 80
µs
Standard speed, V
PUP
4.5V
15
66
Standard speed 15 68
Overdrive speed, V
PUP
4.5V
2
7.0
Presence Detect High
Time (Notes 14, 15)
t
PDH
Overdrive speed 2
8.2
µs
Standard speed, V
PUP
> 4.5V 0.24 1.4
Standard speed 0.24 1.6
Overdrive speed, V
PUP
4.5V
0 0.7
Presence Detect Fall Time
(Notes 5, 16)
t
FPD
Overdrive speed 0 0.9
µs
Standard speed, V
PUP
> 4.5V 60 240
Standard speed (Note 14) 60 260
Overdrive speed, V
PUP
4.5V
(Note 14)
8
25
Presence Detect Low
Time (Note 15)
t
PDL
Overdrive speed (Note 14) 8
32
µs