參數(shù)資料
型號: TMC428
廠商: Electronic Theatre Controls, Inc.
英文描述: Intelligent Triple Stepper Motor Controller with Serial Peripheral Interfaces
中文描述: 三步進電機智能控制器的串行外圍接口
文件頁數(shù): 46/50頁
文件大?。?/td> 378K
代理商: TMC428
TMC428 DATA SHEET (V. 1.00 / February 12, 2001)
46
Copyright 2000, TRINAMIC Microchips GmbH
M I C R O C H I P S
46
Power-On-Reset
The TMC428 is equipped with a static and dynamic reset with internal hysteresis (see Figure 21). So, it
performs an automatic reset during power-on. If the power supply voltage goes below a threshold, an
automatic power on reset is performed also.
Symbol
VDD
Temp
Vop
Voff
Von
tRESPOR
Pd
Vop125C
Voff125C
Von125C
tRESPOR125C
Pd125C
Vop125C
Voff125C
Von125C
tRESPOR125C
Pd125C
Parameter
Conditions
Min
3.0
-40
Typ
3.3
25
Max
3.6
85
0.59
2,85
2.70
5.52
55.6
Unit
V
°C
V
V
V
μs
μA
V
V
V
μs
μA
V
V
V
μs
μA
Power supply range
Temperature
Reset on/off
Reset off
Reset on
Reset time of on-chip power-on-reset
Power dissipation after Tres
Reset on/off
Reset off
Reset on
Reset time of on-chip power-on-reset
Power dissipation after Tres
Reset on/off
Reset off
Reset on
Reset time of on-chip power-on-reset
Power dissipation after Tres
1,58
1.49
2.14
22.2
2,13
1.98
3.31
33
T = -40°C
T = -40°C
T = -40°C
T = -40°C
T = -40°C
T = 125°C
T = 125°C
T = 125°C
T = 125°C
T = 125°C
Table 29 - Characteristics of the on-chip Power-On-Reset
Voff
Von
Vop
0
Voff
Von
Vop
0
static
dynamic
tRESPOR
Figure 21 - Operating Principle of the power-on-reset
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