WF4M32-100G4TM5A 데이터 시트보기 (PDF) - White Electronic Designs => Micro Semi
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WF4M32-100G4TM5A
White Electronic Designs => Micro Semi
WF4M32-100G4TM5A Datasheet PDF : 15 Pages
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WF4M32-XXX5
AC CHARACTERISTICS for G4T and H2 Packages – WRITE/ERASE/PROGRAM OPERATIONS,CS CONTROLLED
(VCC = 5.0V, GND = 0V, TA = -55°C to +125°C)
Parameter
Symbol
Write Cycle Time
Write Enable Setup Time
Chip Select Pulse Width
Address Setup Time
Data Setup Time
Data Hold Time
Address Hold Time (1)
Chip Select Pulse Width High
Duration of Byte Programming Operation (2)
Sector Erase Time (3)
Read Recovery Time
Chip Programming Time
Chip Erase Time (4)
Output Enable Hold Time (5)
tAVAV
tWLEL
tELEH
tAVEL
tDVEH
tEHDX
tELAX
tEHEL
tWHWH1
tWHWH2
tGHEL
tWC
tWS
tCP
tAS
tDS
tDH
tAH
tCPH
tOEH
NOTES:
1. A21 must be held constant until WE or CS go high, whichever occurs first.
2. Typical value for tWHWH1 is 7µs.
3. Typical value for tWHWH2 is 1sec.
4.Typical value for Chip Erase Time is 32sec.
5. For Toggle and Data Polling.
-100
Min
Max
100
0
45
0
45
15
45
20
300
15
0
44
256
10
-120
Min
Max
120
0
50
0
50
15
50
20
300
15
0
44
256
10
-150
Unit
Min
Max
150
ns
0
ns
50
ns
0
ns
50
ns
15
ns
50
ns
20
ns
300
µs
15
sec
0
µs
44
sec
256
sec
10
ns
FIG. 4
AC TEST CIRCUIT
I OL
Current Source
D.U.T.
Ceff = 50 pf
CS
I OH
Current Source
WE
FIG. 5
RESET TIMINRGY/DBYIAGRAM
RESET
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
VZ ≈ 1.5V
Output Timing Reference Level
1.5
V
(Bipolar Supply)
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.
The risIiOnLg& eIOdHgaereoafdjtuhsetedlatsotsWimuElasteigantaylpical resistive load circuit.
ATE tester includes jig capacitance.
Entire programming
or erase operations
tBUSY
tRP
tReady
7
White Electronic Designs Corporation • Phoenix, AZ • (602) 437-1520
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