Avago Technologies LSI53C876E - Manual (Page 235)

DC Characteristics 6-3
Table 6.3 SCSI Signals—SD[15:0]/, SDP[1:0]/, SREQ/, SACK/
Symbol Parameter Min Max Unit Test Conditions
V
IH
Input high voltage 1.9 V
DD
+0.5 V –
V
IL
Input low voltage V
SS
−
0.5 1.0 V –
V
OH
1
1. TolerANT active negation enabled.
Output high voltage 2.5 3.5 V 2.5 mA
V
OL
Output low voltage V
SS
0.5 V 48 mA
I
OZ
3-state leakage
−
10 10
µ
A –
Table 6.4 SCSI Signals—SMSG, SI_O/, SC_D/, SATN/, SBSY/, SSEL/, SRST/
Symbol Parameter Min Max Unit Test Conditions
V
IH
Input high voltage 1.9 V
DD
+0.5 V –
V
IL
Input low voltage V
SS
−
0.5 1.0 V –
V
OL
Output low voltage V
SS
0.5 V 48 mA
I
OZ
3-state leakage
(SRST/ only)
−
10
−
500
10
−
50
µ
A –
Table 6.5 Input Signals—CLK, SCLK, GNT/, IDSEL, RST/, TESTIN, DIFFSENS
Symbol Parameter Min Max Unit Test Conditions
V
IH
Input high voltage 2.0 V
DD
+0.5 V –
V
IL
Input low voltage V
SS
−
0.5 0.8 V –
I
IN
Input leakage
−
10 10
µ
A –
Note: SCLK and RST/ have 100
µ
A pull-ups that are enabled when TESTIN is low. GNT/ and IDSEL
have 25
µ
A pull-ups that are enabled when TESTIN is low. TESTIN has a 100
µ
A pull-up that
is always enabled.