X1202
V
Programming Timing Diagram
TRIP
V
CC
(V
)
TRIP
V
TRIP
t
t
t
TSU
THD
V
= 15V
P
RESET
V
CC
V
CC
t
VPH
VPO
t
VPS
0 1 2 3 4 5 6 7
0 1 2 3 4 5 6 7
0 1 2 3 4 5 6 7
0 1 2 3 4 5 6 7
SCL
SDA
t
RP
AEh
00h
03h/01h
00h
V
Programming Parameters
TRIP
Parameter
Description
Min. Max. Unit
t
V
V
V
V
V
V
V
program enable voltage setup time
program enable voltage hold time
setup time
1
1
µs
µs
µs
ms
ms
µs
ms
V
VPS
VPH
TRIP
TRIP
TRIP
TRIP
TRIP
TRIP
TRIP
t
t
1
TSU
THD
t
hold (stable) time
10
t
write cycle time
10
WC
t
program enable voltage off time (between successive adjustments)
program recovery period (between successive adjustments)
0
VPO
t
10
RP
V
Programming voltage
programmed voltage range
14
15
5.0
P
V
V
1.7
-0.1
-25
V
TRAN
TRIP
V
V
Initial V
program voltage accuracy (V applied–V ) (programmed at 25°C)
TRIP
+0.4
+25
V
ta1
ta2
TRIP
CC
Subsequent V
Programmed at 25°C.)
program voltage accuracy [(V applied–V )—V .
TRIP
mV
TRIP
CC
ta1
V
V
program voltage repeatability (Successive program operations. Programmed
-25
-25
+25
+25
mV
mV
tr
TRIP
at 25°C.)
V
V
TRIP
program variation after programming (0–75°C). (programmed at 25°C)
tv
V
programming parameters are periodically sampled and are not 100% tested.
TRIP
Characteristics subject to change without notice. 19 of 23
REV 1.1.8 5/17/01
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