IMP5241/42/431
Application Information
VOD = V(–) – V(+), Logic = 0
V(+)
NEGATED
100mV
0V
V(–)
–100mV
5241/42_05.eps
5241/42_04.eps
Figure 1. Bus Voltage
Figure 2. VOD
–
–
IMP5241
IMP5241
+
+
5241/42_06.eps
Figure 3.
Table 1. MASTER/SLAVE Function Table
MASTER/SLAVE
DIFFSENSE Status
Output Current
0mA
L*
HiZ
1.3V
1.3V
H
15mA Source
15mA Source
Open (Pull-up)
5241/42_t06.at3
* When in the LOW state, the terminator will detect the DIFFSENSE line state.
Table 2. DIFFSENSE/Power Up/Power Down Function Table
Outputs
IMP5241/5243
IMP5242
Status
Enable
Enable
Disable
Disable
Disable
Type
SE
DISCONNECT
DISCONNECT
DIFFSENSE
L < 0.5V
0.7V to 1.9V
H > 2.4V
X
Current
L
H
7mA
21mA
1mA
L
H
LVD
Hi Z
Hi Z
Hi Z
L
H
H
L
10µA
10µA
Open
Open
X
5241/42_t07.eps
ꢀr
6
408-432-9100/www.impweb.com
© 2001 IMP, Inc.
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