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| X1228 Datasheet, PDF (8/31 Pages) Xicor Inc. – Real Time Clock/Calendar/CPU Supervisor with EEPROM | |||
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X1228
VTRIP Programming Timing Diagram
VCC
(VTRIP)
VTRIP
tTSU
tTHD
RESET
VCC
SCL
SDA
tVPS
0 123456 7
VP = 15V
01 234567 0 123456 7
tVPH
01234 567
tVPO
VCC
tRP
AEh
00h
03h/01h
00h
VTRIP Programming Parameters
Parameter
Description
tVPS
tVPH
tTSU
tTHD
tVPO
VTRIP Program Enable Voltage Setup time
VTRIP Program Enable Voltage Hold time
VTRIP Setup time
VTRIP Hold (stable) time
VTRIP Program Enable Voltage Off time
(Between successive adjustments)
tRP
VTRIP Program Recovery Period
(Between successive adjustments)
VP
VTRAN
Vtv
Programming Voltage
VTRIP Programmed Voltage Range
VTRIP Program variation after programming
(Programmed at 25°C)
VTRIP programming parameters are not 100% Tested.
Min.
1
1
1
10
0
10
14
1.7
-25
Max.
16
5.0
+25
Units
µs
µs
µs
ms
µs
ms
V
V
mV
REV 1.3 3/24/04
www.xicor.com
Characteristics subject to change without notice. 8 of 31
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