Avago Technologies LSI53C140 - Manual (Page 53)

Electrical Characteristics 3-19
Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.
Figure 3.7 Rise and Fall Time Test Conditions
Figure 3.8 SCSI Input Filtering
Figure 3.9 Hysteresis of SCSI Receivers
20 pF
47
Ω
2.5 V
+
−
REQ/ or ACK/ Input
t
1
V
TH
Note: t
1
is the input filtering period.
1
0 Receiv
ed Logic Le
v
e
l
Input Voltage (Volts)
1.1 1.3
1.5 1.7