DS2480B Maxim Integrated Products, DS2480B Datasheet - Page 30

• Manufacturer Part Number: DS2480B
• Description: IC LINE DRVR W/SENSOR 1-W 8-SOIC
• Manufacturer: Maxim Integrated Products
• Type: Line Driver, Transmitterr

Specifications of DS2480B

• Number Of Drivers/receivers: 1/0
• Protocol: RS232
• Voltage - Supply: 4.5 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

ABSOLUTE MAXIMUM RATINGS*
Voltage on 1-W to Ground
Voltage on RXD, TXD, POL 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 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
CAPACITANCES
Supply Voltage
Programming Voltage
Operating Current
Idle Current on V
Active Pullup Timer Threshold
Active Pullup On Threshold
1-Wire Input High
1-Wire Input Low
TXD/POL Input Resistor
TXD/POL Input Levels
TXD/POL Input Levels
1-Wire Weak Pullup Current
1-Wire Active Pullup Current
Strong Pullup Voltage Drop
@ 10mA load on 1-W
Programming Voltage Drop
@ 10mA load on 1-W
RXD Sink Current @ 0.4V
RXD Source Current @ V
Power On Reset Trip Point
V
TXD/POL Input Capacitance
1-Wire Input Capacitance
PP
Sensor Trip Point
PARAMETER
PARAMETER
PP
DD
-0.4V
SYMBOL
SYMBOL
DV
I
DV
V
V
WEAKPU
I
V
V
ACTPU
V
V
V
I
C
I
V
V
PPTRIP
I
V
C
IAPTO
I
OLR
OHR
IAPO
R
STRPU
DD
POR
PP
PROG
IH1
IN1
DD
IL1
PP
IN
IH
IL
I
30 of 31
V
DD
MIN
MIN
4.5
3.4
2.7
1.5
30
-4
9
6
- 1.4 V
(V
-0.5V to +14.0V
-0.5V to +7.0V
-40°C to +85°C
-55°C to +125°C
See IPC/JEDEC J-STD-020A Specification
DD
= 4.5V to 5.5V; -40°C to +85°C)
DD
TYP
TYP
12.0
0.95
5.0
3.0
3.0
9.5
20
15
10
5
- 1.1
MAX
MAX
12.25
0.30
5.5
5.0
1.2
1.8
0.8
5.0
0.6
3.3
UNITS
UNITS
mA
mA
mA
mA
mA
µA
kΩ
pF
pF
V
V
V
V
V
V
V
V
V
V
V
V
(t
A
= 25°C)
NOTES
NOTES
15
15
17
17
1
2
3
4
5