X55060 Datasheet, PDF (20/23 Pages) Intersil Corporation – Dual Voltage Monitor with Integrated System Battery Switch and EEPROM

CS/WDI vs. WDO Timing
CS/WDI
WDO
X55060
t_CST
t_WDO
t_RST
t_WDO
t_RST
RESET/RESET Output Timing
Symbol
t_WDO
t_CST
t_RST
Parameter
Watchdog Time Out Period,
WD1 = 1, WD0 = 0
WD1 = 0, WD0 = 1
WD1 = 0, WD0 = 0
CS Pulse Width to Reset the Watchdog
Reset Time Out
Notes: (1) V_CC = 5V at 25°C.
(2) Based on characterization data only.
V_TRIP Set/Reset Conditions
V_CC/V2MON
V_P
WP
CS
SCK
t_TSU
t_VPS
t_PCS
SI
06h
X = 1, 2
Min.
75
200
500
400
75
Typ.⁽¹⁾
150
400⁽²⁾
800⁽²⁾
150
Max.
250
600
1200
250
Unit
ms
ms
ms
ns
ms
V_TRIPX
t_THD
t_VPH
8
clocks
t_WC
t_VPO
0n
02h ^{* 0001h Set V}TRIP1
* 0003h Set V_TRIP2
* 000Bh Reset V_TRIP1
* 000Dh Reset V_TRIP2
* all others reserved
20
FN8133.0
March 28, 2005