DS276
+
ELECTRICAL CHARACTERISTICS-5V OPERATION
(t
A
= 0°C to 70°C)
PARAMETER
SYMBOL
MIN TYP MAX UNITS NOTES
Logic Supply Voltage
V
CC
4.5
5
5.5
V
Dynamic Supply Current
I
DRV1
I
CC1
I
DRV1
I
CC1
Static Supply Current
I
DRV2
I
CC2
I
DRV2
I
CC2
Driver Leakage Current
I
DRV3
TX
IN
= V
CC
TX
IN
= V
CC
TX
IN
= GND
TX
IN
= GND
V
CC
= 0
V
DRV+
=V
CC
=
4.5V
V
DRV-
=0
V
DRV+
=12V,
V
DRV-
=-12V
V
DRV
+=
V
CC
=12V
V
DRV-
=12V
V
DRV+
=V
CC
V
DRV-
=0
TX
OUT
Short Circuit Current
TX
OUT
Output Slew Rate
Propagation Delay
RX
IN
Input Threshold Low
RX
IN
Input Threshold High
RX
IN
Threshold Hysteresis
RX
OUT
Output Current High
RX
OUT
Output Current Low
I
SC
t
SR
t
PD
V
TL
V
TH
V
HYS
I
OH
I
OL
V
CC
= 4.5V
V
OH
= 2.4V
V
CC
= 4.5V
V
OL
= 0.4V
3
0.8
1.6
0.5
5
1.2
2
0.8
-1
6
2
V
DRV+
= 12V,
V
DRV-
= -12V
1.5
10
3.8
10
0.05
10
15
5
20
1
uA
uA
mA
uA
uA
2
2
2
2
3
TX
IN
= V
CC
TX
IN
= V
CC
TX
IN
= GND
TX
IN
= GND
400
40
3.8
40
800
100
5
100
uA
uA
mA
uA
1
1
1
1
TX
OUT
Level High
V
OTXH
3.3
10
3.8
11
V
V
4
5
TX
OUT
Level Low
V
OTXL
-11
0.2
-10
0.3
85
30
V
V
mA
V/us
us
V
V
V
mA
mA
4
5
6
7
8
NOTES:
1. See test circuit in Figure 9.
2. See test circuit in Figure 10.
3. See test circuit in Figure 11.
4. R
L
= 3 kΩ to ground. Max data rate = 20 kbps.
5. R
L
= 3 kΩ to ground. Max data rate = 100 kbps.
8 of 11
DALLAS [ DALLAS SEMICONDUCTOR ]
