5962-9461202HAX 查看數據表（PDF） - White Electronic Designs Corporation
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5962-9461202HAX Datasheet PDF : 16 Pages
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White Electronic Designs
WF512K32-XXX5
AC CHARACTERISTICS – WRITE/ERASE/PROGRAM OPERATIONS,CS# CONTROLLED
VCC = 5.0V, GND = 0V, -55°C ≤ TA ≤ +125°C
Parameter
Symbol
-60
Min Max
-70
Min Max
-90
Min Max
-120
Min Max
-150
Unit
Min Max
Write Cycle Time
tAVAV
tWC
60
70
90
120
150
ns
Write Enable Setup Time
tWLEL
tWS
0
0
0
0
0
ns
Chip Select Pulse Width
tELEH
tCP
40
45
45
50
50
ns
Address Setup Time
tAVEL
tAS
0
0
0
0
0
ns
Data Setup Time
tDVEH
tDS
40
45
45
50
50
ns
Data Hold Time
tEHDX
tDH
0
0
0
0
0
ns
Address Hold Time
tELAX
tAH
40
45
45
50
50
ns
Chip Select Pulse Width High
tEHEL
tCPH
20
20
20
20
20
ns
Duration of Byte Programming Operation (1) tWHWH1
300
300
300
300
300 µs
Sector Erase Time (2)
tWHWH2
15
15
15
15
15 sec
Read Recovery Time
tGHEL
0
0
0
0
0
ns
Chip Programming Time
11
11
11
11
11 sec
Chip Erase Time (3)
64
64
64
64
64 sec
NOTES:
1. Typical value for tWHWH1 is 7µs.
2. Typical value for tWHWH2 is 1sec.
3. Typical value for Chip Erase Time is 8sec.
Current Source
D.U.T.
Ceff = 50 pf
Current Source
FIGURE. 4 – AC TEST CIRCUIT
AC Test Conditions
I OL
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
VZ 1.5V
(Bipolar Supply)
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.
I OH
IOL & IOH are adjusted to simulate a typical resistive load circuit.
ATE tester includes jig capacitance.
March 2006
Rev. 11
4
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
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