參數(shù)資料
型號(hào): Z0538001VSC
廠商: ZILOG INC
元件分類: 總線控制器
英文描述: SMALL COMPUTER SYSTEM INTERFACE (SCSI)
中文描述: SCSI BUS CONTROLLER, PQCC44
封裝: PLASTIC, LCC-44
文件頁(yè)數(shù): 19/37頁(yè)
文件大小: 226K
代理商: Z0538001VSC
19
Z5380 SCSI
Z
ILOG
PS97SCC0100
STANDARD TEST CONDITIONS
The DC Characteristics section below apply for the follow-
ing standard test conditions, unless otherwise noted. All
voltages are referenced to GND. Positive current flows into
the referenced pin. Standard conditions are as follows
(Figures 42 and 43):
I
I
I
+4.5V < V
CC
< +5.5V
GND = 0V
T
A
as specified in Ordering Information
DC CHARACTERISTICS
Z5380
Symbol
Parameter
Conditions
Min
Max
Units
V
DD
V
IH
V
IL
Supply Voltage
High-Level Input Voltage
Low-Level Input Voltage
4.75
2.0
–0.3
5.25
5.25
0.8
V
V
V
I
IH
1
High-Level Input Current
SCSI Bus Pins
High-Level Input Current
All Other Pins
V
IH
= 5.25V
V
IL
= 0V
V
IH
= 5.25V
V
IL
= 0V
50
μ
A
I
IH
2
10
μ
A
I
IL
1
Low-Level Input Current
SCSI Bus Pins
Low-Level Input Current
All Other Pins
V
IH
= 5.25V
V
IL
= 0V
V
IH
= 5.25V
V
IL
= 0V
–50
μ
A
I
IL
2
–10
μ
A
V
OH
High-Level Output Voltage
I
OH
= –3 mA
V
DD
= 4.75V
I
OL
= 48 mA
V
DD
= 4.75V
2.4
V
V
OL
1
Low-Level Output Voltage
SCSI Bus Pins
0.5
V
V
OL
2
Low-Level Output Voltage
All Other Pins
Supply Current
Operating Free-Air
I
OL
= 7 mA
V
= 4.75V
15 mA
0.5
V
I
DD
T
A
0
70
C
Figure 42. Switching Test Circuit
2.4
0.4
2.0
0.8
2.0
0.8
Test
Points
V
From Output
Under Test
120 pf
9K
2K
L
Figure 43. Standard Test Load
PS009101-0201
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