参数资料
型号: PI4S706H
英文描述: Parallel Input, 12-Bit Rail-to-Rail Micropower DACs in SSOP; Package: PDIP; No of Pins: 24; Temperature Range: 0°C to +70°C
中文描述: 监控电路| 4.38V复位高有效监
文件页数: 7/8页
文件大小: 398K
代理商: PI4S706H
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
相关PDF资料
PDF描述
PI4S706P Parallel Input, 12-Bit Rail-to-Rail Micropower DACs in SSOP; Package: SSOP; No of Pins: 24; Temperature Range: -40°C to +85°C
PI4S706R Supervisory Circuits | 2.63V Reset Active Low Supervisor
PI4S706S Parallel Input, 12-Bit Rail-to-Rail Micropower DACs in SSOP; Package: PDIP; No of Pins: 24; Temperature Range: -40°C to +85°C
PI4S706SH Parallel Input, 12-Bit Rail-to-Rail Micropower DACs in SSOP; Package: SSOP; No of Pins: 24; Temperature Range: 0°C to +70°C
PI4S706T Supervisory Circuits | 3.08V Reset Active Low Supervisor
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