參數(shù)資料
型號(hào): PI4S708R
英文描述: 12-Bit Rail-to-Rail Micropower DACs in SO-8; Package: SO; No of Pins: 8; Temperature Range: -40°C to +85°C
中文描述: 監(jiān)控電路| 2.63V復(fù)位有源低/高監(jiān)
文件頁數(shù): 7/8頁
文件大?。?/td> 398K
代理商: PI4S708R
7
PS8703 09/23/03
PI4S705, PI4S706x, PI4S707, PI4S708x, PI4S813L
μP Supervisor Circuts
Symbol
Description
Test Conditions
Min
Typ
Max
Units
t
RS
t
WD
t
MR
t
MD
t
WP
Reset Pulse Width
MR from low to High
140
200
280
ms
Watchdog Timeout Period
MR Pulse Width
MR to RESET Output Delay
WDI Pulse Width
WDI and MR tied to V
CC
1
1.6
2.25
s
150
ns
V
CC
= 5.0V
250
50
AC Electrical Characteristics
(V
CC
=4.75V to 5.5V for PI4S705, PI4S813L, PI4S707 ; V
CC
= 4.5V to 5.5V for PI4S706, PI4S706H, PI4S708; V
CC
= 3.15V to
5.5V for PI4S706T, PI4S706TH, PI4S708T; V
CC
= 3.0V to 5.5V for PI4S706S, PI4S706SH, PI4S708S; V
CC
= 2.7V to 5.5V for
PI4S706R, PI4S706P, PI4S708R; T
A
= 0oC to 70°C; unless otherwise noted.)
Watchdog Timing Diagram
RESET, MR, and WDO Timing Diagram with WDI 3-stated
. (RESET output is the inverse of RESET shown).
t
WP
t
WD
t
WD
t
WD
t
RS
Externally
Triggered by MR
WDI
WDO
RESET
RESET
5V
0V
5V
0V
5V
0V
5V
0V
V
RT
t
RS
t
RS
t
MR
t
MD
WDO
RESET
MR
5V
0V
V
RT
V
CC
5V
0V
5V
0V
5V
0V
相關(guān)PDF資料
PDF描述
PI4S708S Supervisory Circuits | 2.93V Reset Active Low Supervisor
PI4S708T 12-Bit Rail-to-Rail Micropower DACs in SO-8; Package: SO; No of Pins: 8; Temperature Range: 0°C to +70°C
PI4S813L Supervisory Circuits | 4.63V Reset Active High Supervisor
PI5A121T 12-Bit Rail-to-Rail Micropower DACs in SO-8; Package: SO; No of Pins: 8; Temperature Range: 0°C to +70°C
PI5A122T SPST Analog Switch
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