DS2480 Dallas Semiconducotr, DS2480 Datasheet - Page 25

• Manufacturer Part Number: DS2480
• Description: Serial 1.Wire Line Driver
• Manufacturer: Dallas Semiconducotr

ABSOLUTE MAXIMUM RATINGS*
Voltage on 1–W to Ground
Voltage on RXD, TXD, POL to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
* This is a stress rating only and functional operation of the device at these or any other conditions above those
DC ELECTRICAL CHARACTERISTICS
CAPACITANCES
PARAMETER
Supply Voltage
Programming Voltage
Operating Current
Idle Current on V
Active Pull–up Timer Threshold
Active Pull–up 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 pull–up current
1–Wire active pull–up current
Strong pull–up voltage drop
@ 10 mA load on 1–W
Programming voltage drop
@ 10 mA load on 1–W
RXD sink current @ 0.4V
RXD source current @ V
Power On Reset Trip Point
VPP Sensor Trip Point
PARAMETER
TXD/POL input capacitance
1–Wire input capacitance
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.
PP
DD
–0.4V
SYMBOL
SYMBOL
I
V
WEAKPU
V
I
V
V
ACTPU
V
V
PPTRIP
I
C
V
V
I
V
IAPTO
V
V
STRPU
OHR
C
I
I
V
OLR
IAPO
PROG
POR
DD
PP
R
CC
IH1
IL1
IN1
PP
IH
IL
IN
I
V
11.75
DD
MIN
MIN
4.5
3.4
2.7
1.5
30
–4
9
6
–1.4
–0.5V to +14.0V
–0.5V to +7.0V
–40 C to +85 C
–55 C to +125 C
260 C for 10 seconds
V
DD
TYP
0.95
TYP
5.0
3.0
3.0
9.5
20
15
10
5
–1.1
(V
DD
12.25
MAX
MAX
0.24
= 4.5V to 5.5V;–40 C to 85 C)
5.5
5.0
1.2
1.8
0.8
5.0
0.6
3.3
UNITS
UNITS
mA
mA
mA
mA
mA
k
pF
pF
V
V
V
V
V
V
V
V
V
V
V
V
A
(t
042498 25/26
NOTES
NOTES
A
= 25 C)
1
2
3
4
5
DS2480