Table 1.6 Output Characteristic; Table 1.7 Input Characteristic - Fujitsu MBA3073 SERIES Technical Manual
Disk drives scsi physical interface specifications
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Also See for MBA3073 SERIES:
- Product manual (138 pages) ,
- Installation manual (2 pages) ,
- Specification (2 pages)
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Driver and receiver
For the interface signal driver, an open-collector or tri-state buffer that satisfies the following
output characteristics is used. All signals are negative logic (true = "L").
The receiver and non-driver of the SCSI device under the power-on state should satisfy the
following input characteristics on each signal.
Driver Type
Passive Negation
Active Negation
Maximum
transfer mode
Fast-5
Fast-10
Fast-20
C141-C015
Table 1.6
Output characteristic
Value
V
OL
V
OH
V
OL
V
OH
Table 1.7
Input characteristic
V
[VDC]
IL
V
[VDC]
IH
I
[mA]
IL
I
[mA]
IH
Minimum input hysteresis [VDC]
V
[VDC]
IL
V
[VDC]
IH
I
[μA]
IL
I
[μA]
IH
Minimum input hysteresis [VDC]
V
[VDC]
IL
V
[VDC]
IH
I
[μA]
IL
I
[μA]
IH
Minimum input hysteresis [VDC]
Min
Max
0.0
0.5
2.5
5.25
0.0
0.5
2.5
3.7
Min
Max
-
0.8
2.0
-
-0.4
0.0
0.0
0.1
0.2
-
-
0.8
2.0
-
-20
20
-20
20
0.3
-
-
1.0
1.9
-
-20
20
-20
20
0.3
-
Notes
@I
=48mA
OL
@I
=48mA
OL
Notes
@V
0.5VDC
I=
@V
2.7VDC
I=
@V
0.5VDC
I=
@V
2.7VDC
I=
@V
0.5VDC
I=
@V
2.7VDC
I=
31
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