5962-9461101HMX 查看數據表（PDF） - White Electronic Designs => Micro Semi
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5962-9461101HMX Datasheet PDF : 6 Pages
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White Electronic Designs
WS512K32-XXX
AC CHARACTERISTICS
VCC = 5.0V, VSS = 0V, TA = -55°C to +125°C
Parameter
Read Cycle
Read Cycle Time
Address Access Time
Output Hold from Address Change
Chip Select Access Time
Output Enable to Output Valid
Chip Select to Output in Low Z
Output Enable to Output in Low Z
Chip Disable to Output in High Z
Output Disable to Output in High Z
Symbol
tRC
tAA
tOH
tACS
tOE
tCLZ1
tOLZ1
tCHZ1
tOHZ1
-70
Min
Max
70
70
5
70
35
10
5
25
25
-85
Min
Max
85
85
5
85
40
10
5
25
25
1. This parameter is guaranteed by design but not tested.
-100
Min
Max
100
100
5
100
50
10
5
35
35
-120
Min
Max
120
120
5
120
60
10
5
35
35
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
AC CHARACTERISTICS
VCC = 5.0V, VSS = 0V, TA = -55°C to +125°C
Parameter
Write Cycle
Write Cycle Time
Chip Select to End of Write
Address Valid to End of Write
Data Valid to End of Write
Write Pulse Width
Address Setup Time
Address Hold Time
Output Active from End of Write
Write Enable to Output in High Z
Data Hold from Write Time
Symbol
tWC
tCW
tAW
tDW
tWP
tAS
tAH
tOW1
tWHZ1
tDH
-15*
Min
Max
70
60
60
30
50
0
5
5
25
0
-17
Min
Max
85
75
75
30
50
0
5
5
25
0
1. This parameter is guaranteed by design but not tested.
-20
Min
Max
100
80
80
40
60
0
5
5
35
0
-25
Min
Max
120
100
100
40
60
0
5
5
35
0
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
FIGURE 2 – AC TEST CIRCUIT
IOL
Current Source
D.U.T.
Ceff+50pf
VZ 1.5V
(Bipolar Supply)
Current Source
IOH
AC TEST CONDITIONS
Parameter
Typ
Unit
Input Pulse Levels
VIL = 0, VIH = 3.0 V
Input Rise and Fall
5
ns
Input and Output Reference Level
1.5
V
Output Timing Reference Level
1.5
V
NOTES:
VZ is programmable from -2V to +7V.
IOL & IOH programmable from 0 to 16mA.
Tester Impedance Z0 = 75 Ω.
VZ is typically the midpoint of VOH and VOL.
IOL & IOH are adjusted to simulate a typical resistive load circuit.
ATE tester includes jig capacitance.
March 2005
Rev. 4
3
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
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