參數(shù)資料
型號: X40239
英文描述: Integrated System Management IC Triple Voltage Monitors, POR, 2 kbit EEPROM Memory, and Single/Dual DCP(帶2K EEPROM和單/雙數(shù)字電位器的三路電壓監(jiān)控器)
中文描述: 綜合系統(tǒng)管理IC三電壓監(jiān)測器,葡萄牙,2千比特的EEPROM內(nèi)存,單/雙副處長(帶2K的EEPROM和單/雙數(shù)字電位器的三路電壓監(jiān)控器)
文件頁數(shù): 35/39頁
文件大?。?/td> 215K
代理商: X40239
X4023x
– Preliminary Information
Characteristics subject to change without notice.
35 of 39
REV 1.0.4 7/12/01
www.xicor.com
RESET, V2FAIL, V3FAIL OUTPUT TIMING. (See Figure 30, Figure 31, Figure 32)
Notes: 1.
Notes: 2.
Notes: 3.
See Figure 31 for timing diagram.
See Figure 25 for equivalent load.
This parameter describes the lowest possible V
CC
level for which the outputs RESET, V2FAIL, and V3FAIL will be correct with
respect to their inputs (V
CC
, V2MON, V3MON).
From MR rising edge crossing V
IH
, to RESET rising edge crossing V
OH
.
Equivalent input circuit for V
XMON
Notes: 4.
Notes: 5.
Symbol
Description
Condition
Min.
Typ.
Max.
Units
t
PURST
Power On Reset delay time
PUP1= 0, PUP0= 0
25
50
75
ms
PUP1= 0, PUP0= 1
50
100
150
ms
PUP1= 1, PUP0= 0
100
200
300
ms
PUP1= 1, PUP0= 1
150
300
450
ms
t
MRD
(31)(2)
MR to RESET propagation
delay
See
(1)
,
(2)
,
(4)
.
5
μ
s
t
MRDPW
MR pulse width
500
ns
t
RPDx
V
CC
, V2MON, V3MON to
RESET,
V2FAIL
,
V3FAIL
propagation
delay (respectively)
See (5)
20
μ
s
t
Fx
V
CC
, V2MON, V3MON Fall
Time
20
mV/
μ
s
t
Rx
V
CC
, V2MON, V3MON Rise
Time
V
CC
for RESET,
V2FAIL
,
V3FAIL
Valid
(3)
.
20
mV/
μ
s
V
RVALID
1
V
+
t
RPDX
= 20μs worst case
V
XMON
V
REF
OUTPUT
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