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| X5043 Datasheet, PDF (14/20 Pages) Xicor Inc. – CPU Supervisor with 4K SPI EEPROM | |||
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X5043/X5045
VTRIP Programming Timing Diagram
VCC
(VTRIP)
VP
WP
CS
SCK
tVPS
tPCS
VTRIP
tTSU
tTHD
tVPH
tVPO
tRP
SI
06h
02h
01h or
03h
VTRIP Programming Parameters
Parameter
Description
Min Max Unit
tVPS
tVPH
tPCS
tTSU
tTHD
tWC
tVPO
tRP
VP
VTRAN
Vta1
VTRIP Program Enable Voltage Setup time
VTRIP Program Enable Voltage Hold time
VTRIP Programming CS inactive time
VTRIP Setup time
VTRIP Hold (stable) time
VTRIP Write Cycle Time
VTRIP Program Enable Voltage Off time (Between successive adjustments)
VTRIP Program Recovery Period (Between successive adjustments)
Programming Voltage
VTRIP Programmed Voltage Range
Initial VTRIP Program Voltage accuracy (VCC appliedâVTRIP) (Programmed
at 25°C.)
1
µs
1
µs
1
µs
1
µs
10
ms
10 ms
0
µs
10
ms
15 18
V
1.7 5.0
V
-0.1 +0.4 V
Vta2
Subsequent VTRIP Program Voltage accuracy [(VCC appliedâVta1)âVTRIP.
Programmed at 25°C.)
-25 +25 mV
Vtr
VTRIP Program Voltage repeatability (Successive program operations.
Programmed at 25°C.)
-25 +25 mV
Vtv
VTRIP Program variation after programming (0â75°C). (Programmed at 25°C.) -25 +25 mV
VTRIP programming parameters are periodically sampled and are not 100% tested.
REV 1.1.2 5/29/01
www.xicor.com
Characteristics subject to change without notice. 14 of 20
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