Avago Technologies LSI53C140 - Manual (Page 47)

Electrical Characteristics 3-13
Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.
Figure 3.4 LVD Driver
Figure 3.5 LVD Receiver
Table 3.8 LVD Receiver SCSI Signals—A_SD[15:0]
±
,
A_SDP[1:0]
±
, A_SCD
±
, A_SIO
±
, A_SMSG
±
, A_SREQ
±
,
A_SACK
±
, A_SBSY
±
, A_SATN
±
, A_SSEL
±
, A_SRST
±,
B_SD[15:0]
±
, B_SDP[1:0]
±
, B_SCD
±
, B_SIO
±
,
B_SMSG
±
, B_SREQ
±
, B_SACK
±
, B_SBSY
±
, B_SATN
±
,
B_SSEL
±
, B_SRST
± 1
1. V
CM
= 0.7–1.8 V.
Symbol Parameter Min Max Units Test Conditions
V
I
LVD receiver voltage
asserting 60 – mV –
V
I
LVD receiver voltage negating –
−
60 mV –
+
−
R
L
2
V
CM
+
I
O
+
R
L
2
I
O
−
−
V
CM
+
−
+
+
+
−
−
− V
I
2
V
I
2