DS2490Y Maxim Integrated Products, DS2490Y Datasheet - Page 34

• Manufacturer Part Number: DS2490Y
• Description: IC BRIDGE CLIP USB TO 1-W 24SOIC
• Manufacturer: Maxim Integrated Products

Specifications of DS2490Y

• Applications: USB
• Interface: 1-Wire
• Voltage - Supply: 3 V ~ 5.5 V
• Package / Case: 24-SOIC (7.5mm Width)
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature Range
Storage Temperature Range
Soldering Temperature
• This is a stress rating only and functional operation of the device at these or any other conditions above
RECOMMENDED DC OPERATING CONDITIONS
NOTES:
1. Voltage referenced to ground.
2. Must be tied to VD.
3. During device power-up, the supply application sequence order must be VD/VD2, VB.
DC ELECTRICAL CHARACTERISTICS
PARAMETER
USB I/F Supply Voltage
Digital Supply Voltage
Second Supply Voltage
Operating Temperature
PARAMETER
VD Operating Current
VB Operating Current
VD Suspend Current
VB Suspend Current
VD2 Operating Current
USB D+/- Input High
USB D+/- Input Low
1-Wire Input High
1-Wire Input Low
Active Pullup Timer Threshold
Active Pullup on Threshold
1-Wire Weak Pullup Current
1-Wire Active Pullup current
Strong Pullup Voltage Drop @ 50mA
load on 1-Wire
SUSO Output Low @ 1mA
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.
SYMBOL
SYMBOL
V
V
I
V
WEAKPU
I
OL(SUSO)
V
VD2
V
V
ACTPU
34 of 50
V
V
VD
VB
TA
I
IAPTO
I
I
I
IAPO
I
STRPU
DS
BS
D2
IHU
ILU
IH1
IL1
D
B
-0.5V to +6.0V
0
-55
See J-STD-020A Specification
o
C to +70
o
C to +125
VD - 1.75
VD: 4.4V to 5.5V, VB: 3.0V to 3.6V
MIN
MIN
2.35
3.55
0.25
-0.3
-0.3
170
3.0
4.4
4.4
0.9
5.9
0
o
C
o
C
VDD + 0.3
VDD - 0.3
VB + 0.3
MAX
MAX
1200
1540
1.35
30.4
100
3.6
5.5
5.5
1.0
0.7
1.1
6.0
70
20
10
7
TA: 0
UNITS NOTES
UNITS NOTES
mA
mA
mV
mA
mA
mV
µA
µA
µA
o
V
V
V
V
V
V
V
V
V
C
o
C to +70
1, 2, 3
1, 3
1, 3
2
2
3
3
4
4
4
4
4
4
4
1
o
C