DS1990R-F5 Maxim Integrated Products, DS1990R-F5 Datasheet - Page 2

• Manufacturer Part Number: DS1990R-F5
• Description: Serial Number Registration
• Manufacturer: Maxim Integrated Products

Specifications of DS1990R-F5

• Lead Free Status / Rohs Status: No

PHYSICAL SPECIFICATION
ABSOLUTE MAXIMUM RATINGS
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.
ELECTRICAL CHARACTERISTICS
Size
Weight DS1990R
IO Voltage to GND
IO Sink Current
Junction Temperature
Storage Temperature Range
IO Pin General Data
1-Wire Pullup Resistance
Input Capacitance
Input Load Current
Input Low Voltage
Input High Voltage
Output-Low Voltage at 4mA
Output-High Voltage
Operating Charge
Recovery Time
Timeslot Duration
IO Pin, 1-Wire Reset, Presence Detect Cycle
Reset Low Time
Reset High Time
Presence Detect High Time
Presence Detect Low Time
Presence Detect Sample
Time
IO Pin, 1-Wire Write
Write-0 Low Time
Write-1 Low Time
IO Pin, 1-Wire Read
Read Low Time
Read Sample Time
PARAMETER
SYMBOL
R
t
t
t
Q
V
t
t
t
t
t
t
V
t
C
SLOT
RSTL
RSTH
V
V
MSR
REC
PDH
MSP
W0L
W1L
t
PDL
PUP
I
RL
OH
OL
OP
L
IO
IH
IL
(Notes 1, 2)
(Note 3, 4)
(Note 5)
(Notes 1, 6, 7)
(Notes 7, 8)
(Note 7)
(Notes 7, 9)
(Note 4, 10)
(Note 1)
(Note 1)
(Notes 1, 11)
(Notes 1, 12)
(Note 13)
(Note 1)
(Note 1)
(Notes 1, 14)
(Notes 1, 15)
(Notes 1, 15)
CONDITIONS
2 of 8
See Mechanical Drawing
Ca. 2.5 grams
-0.5V, +6.0V
20mA
+125°C
-55°C to +125°C
(V
t
PUP
RL
0.25
MIN
480
480
0.6
2.2
61
15
60
60
60
1
1
1
+ d
= 2.8V to 6.0V, T
TYP
V
100
30
PUP
A
15 - e
15 - d
MAX
= -40°C to +85°C.)
800
240
120
0.8
0.4
60
75
15
5
UNITS
kW
µA
nC
pF
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
V
V
V
V