Table 4.7 diffsens scsi signal, Diffsens scsi signal – Avago Technologies LSI53C320 User Manual
Page 46
4-4
Specifications
Version 2.2
Copyright © 2003 by LSI Logic Corporation. All rights reserved.
Table 4.5
Bidirectional SCSI Signals
—
SD[15:0]/, SDP[1:0]/,
SREQ/, SACK/, SD[15:0]
±
, SDP[1:0]
±
, SREQ
±
, SACK
±
Symbol
Parameter
Min
Max
Unit
Test
Conditions
V
IH
Input high voltage
1.9
V
DD
V
–
V
IL
Input low voltage
V
SS
1.0
V
–
V
OH
1
1. TolerANT active negation enabled.
Output high voltage
2.0
V
DD
V
I
OH
= 7.0 mA
V
OL
Output low voltage
V
SS
0.5
V
48 mA
I
OZ
3-state leakage
−
10
10
µ
A
–
Table 4.6
Bidirectional SCSI Control Signals—SCD/, SIO/, SMSG/,
SBSY/, SATN/, SSEL/, SRST/, SCD
±
, SIO
±
, SMSG
±
,
SBSY
±
, SATN
±
, SSEL
±
, SRST
±
Symbol
Parameter
Min
Max
Unit
Test Conditions
V
IH
Input high voltage
1.9
V
DD
V
–
V
IL
Input low voltage
V
SS
1.0
V
–
V
OL
Output low voltage
V
SS
0.5
V
48 mA
I
OZ
3-state leakage
−
10
10
µ
A
–
Table 4.7
DIFFSENS SCSI Signal
Symbol Parameter
Min
Max
Unit
Test
Conditions
V
S
LVD sense voltage
0.7
1.9
V
–
V
IL
Single-ended sense voltage
V
SS
−
0.3
0.5
V
–
I
OZ
3-state leakage
−
10
10
µ
A
–