X5163S8IZT1 Datasheet, PDF (14/22 Pages) Intersil Corporation – Selectable watchdog timer

X5163, X5165
AC Electrical Specifications Serial Output Timing(Over operating conditions unless otherwise specified.)
2.7-5.5V
SYMBOL
PARAMETER
MIN
MAX
UNIT
f_SCK
Clock Frequency
0
2
MHz
t_DIS
Output Disable Time
250
ns
t_V
Output Valid from Clock Low
200
ns
t_HO
Output Hold Time
0
ns
t_RO(3)
Output Rise Time
100
ns
t_FO(3)
Output Fall Time
100
ns
NOTES:
3. This parameter is periodically sampled and not 100% tested.
4. t_WC is the time from the rising edge of CS after a valid write sequence has been sent to the end of the self-timed internal nonvolatile write cycle.
CS
SCK
SO
t_CYC
t_WH
t_LAG
t_V
MSB OUT
t_HO
MSB–1 OUT
t_WL
t_DIS
LSB OUT
SI
ADDR
LSB IN
TABLE 3. SERIAL OUTPUT TIMING
V_CC
0 Volts
V_TRIP
t_R
RESET (X5163)
t_PURST
t_PURST
V_TRIP
t_F
t_RPD
RESET (X5165)
TABLE 4. POWER-UP AND POWER-DOWN TIMING
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FN8128.4
August 13, 2015