參數(shù)資料
型號(hào): ST52X420
廠商: 意法半導(dǎo)體
元件分類: ADC
英文描述: 8-BIT INTELLIGENT CONTROLLER UNIT (ICU) Three Timer/PWMs, ADC, WDG
中文描述: 8位智能控制器病房(ICU)3個(gè)定時(shí)器/的PWM,ADC的,水分散粒劑
文件頁數(shù): 78/84頁
文件大?。?/td> 1274K
代理商: ST52X420
ST52T410/ST52T420/E420
78/84
11.9 Control Pin Characteristics
11.9.1 RESET pin.
Subject to general operating conditions for V
DD
, f
osc
, and T
A,
unless otherwise specified
11.9.2 V
PP
pin.
Subject to general operating conditions for V
DD,
f
osc
, and T
A
,unless otherwise specified.
Notes:
1. Data is based on characterization results, not tested in production.
2. Hysteresis voltage between Schmitt trigger switching level.
Based on characterization results not tested in production.
3. Data is based on design simulation and/or technology characteristics, not tested in production.
4. In working mode V
PP
must be tied to V
SS
Table 11.13 Reset pin
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
V
IL
Input low level voltage
1)
V
DD
= 5 V
0.8
V
V
IH
Input high level voltage
1)
V
DD
= 5 V
2.2
V
hys
Schmitt trigger voltage hysteresis
2)
V
DD
= 5 V
1.4
t
w(RSTL)out
General reset pulse duration
30
μ
S
t
h(RSTL)int
External reset pulse hold time
20
Table 11.14 V
PP
4)
pin
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
V
IL
Input low level voltage
3)
V
SS
0.2
V
V
IH
Input high level voltage
3)
V
DD
-0.1
12.6
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