2-MBIT SmartVoltage BOOT BLOCK FAMILY
E
(1)
4.13 AC Characteristics—WE#-Controlled Write Operations
—
Extended Temperature
Prod
TBV-80
TBV-80
TBE-120
Sym
Parameter
VCC
Load
Notes
3.3 ±0.3 V(9) 5 V±10%(10)
50 pF 100 pF
Min Max Min Max
Unit
tAVAV
tPHWL
tELWL
Write Cycle Time
110
0.8
0
80
0.45
0
ns
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
s
RP# High Recovery to WE# Going Low
CE# Setup to WE# Going Low
Boot Block Lock Setup to WE# Going High
VPP Setup to WE# Going High
Address Setup to WE# Going High
Data Setup to WE# Going High
WE# Pulse Width
tPHHWH
tVPWH
tAVWH
tDVWH
tWLWH
tWHDX
tWHAX
tWHEH
tWHWL
tWHQV1
tWHQV2
tWHQV3
tWHQV4
tQVVL
6,8
5,8
3
200
200
90
70
90
0
100
100
60
60
60
0
4
Data Hold Time from WE# High
Address Hold Time from WE# High
CE# Hold Time from WE# High
WE# Pulse Width High
4
3
0
0
0
0
20
6
20
6
Word/Byte Program Time
2,5,8
2,5,6,8
2,5,8
2,5,8
5,8
Erase Duration (Boot)
0.3
0.3
0.6
0
0.3
0.3
0.6
0
Erase Duration (Param)
s
Erase Duration (Main)
s
VPP Hold from Valid SRD
ns
ns
ns
RP# VHH Hold from Valid SRD
tQVPH
6,8
0
0
tPHBR
Boot-Block Lock Delay
7,8
200
100
50
SEE NEW DESIGN RECOMMENDATIONS
INTEL [ INTEL ]
