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(13) Output characteristics (Ta = 0 to 70°C,V
Names of signals covered: XSDB0 to 7, XSDBP, XSREQ, XSACK
HIGH level
Output voltage
LOW level
Output voltage
*1: V
of the active negation cell meets Active negation Current vs. Voltage defined in the American National
OH
Standard X3T10/1071D for Information Systems - SCSI-3 Fast20.
(14) Output characteristics (Ta = 0 to 70°C, V
Names of signals covered: DP, DM
HIGH level
Output voltage
LOW level
Output voltage
8.4 AC Characteristics
Measurement conditions of AC characteristics:
Ta = 0 to 70°C HV
DD
V
= 0V
SS
DC level to determine input
0.8V to 2.4V
Operating clock
f
=20MHz (internal 40/48MHz operation):PLL operation
oscin
Loading conditions of output pins except SCSI pins
Drives load capacitance of 50pF and 1TTL.
Load capacitance of SCSI pins
Load capacitance = 100pF, pull-up resistance = 110Ω/pull-down resistance = 165Ω
Rev.1.0
SS
Item
Symbol
V
OH
V
OL
Item
Symbol
V
OH
V
OL
= 5V±10% LV
= 3.3V±0.3V
DD
= 0V) (I
= 48mA)
OL
Conditions
HV
=Min.
DD
I
=-20mA
OH
HV
=Min.
DD
I
=48mA
OL
= 0V)
SS
Conditions
LV
=Min.
DD
I
=-0.5mA
OH
LV
=Min.
DD
I
=3.0mA
OL
EPSON
S1R72105 Technical Manual
Min.
Typ.
Max.
1.5
-
-
-
-
0.4
Min.
Typ.
Max.
2.8
-
-
-
-
0.3
Unit
*1
V
V
Unit
V
V
65
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