參數(shù)資料
型號: MSP430F412IRTD
廠商: TEXAS INSTRUMENTS INC
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 8 MHz, RISC MICROCONTROLLER, PQCC64
封裝: PLASTIC, QFN-64
文件頁數(shù): 25/61頁
文件大?。?/td> 1156K
代理商: MSP430F412IRTD
MSP430x41x
MIXED SIGNAL MICROCONTROLLER
SLAS340I MAY 2001 REVISED MARCH 2008
31
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted) (continued)
V
CC
(drop)
V
0
0.5
1
1.5
2
0.001
1
1000
V
= 3 V
Typical Conditions
1 ns
tpw Pulse Width stpw Pulse Width s
cc
VCC
3 V
VCC(drop)
tpw
Figure 15. VCC(drop) Level With a Square Voltage Drop to Generate a POR/Brownout Signal
VCC
3 V
VCC(drop)
tpw
0
0.5
1
1.5
2
tpw Pulse Width s
0.001
1
1000
tf
tr
tpw Pulse Width s
tf = tr
V
= 3 V
Typical Conditions
cc
V
CC
(drop)
V
Figure 16. VCC(drop) Level With a Triangle Voltage Drop to Generate a POR/Brownout Signal
SVS (supply voltage supervisor/monitor) (MSP430x412, MSP430x413 only) (see Notes 1 and 2)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
t
dVCC/dt > 30 V/ms (see Note 2)
5
150
s
td(SVSR)
dVCC/dt ≤ 30 V/ms (see Note 2)
2000
s
td(SVSon)
SVSon, switch from 0 to 1, VCC = 3 V (see Note 2)
20
150
s
V(SVSstart)
SVS
dVCC/dt ≤ 3 V/s (see Figure 17)
1.55
1.7
V
V(SVS_IT)
SVS
dVCC/dt ≤ 3 V/s (see Figure 17)
1.8
1.95
2.2
V
Vhys(SVS_IT)
dVCC/dt ≤ 3 V/s (see Figure 17)
70
100
155
mV
ICC(SVS)
(see Note 1)
VLD ≠ 0 (VLD bits are in SVSCTL register), VCC = 2.2 V/3 V
10
15
A
NOTES: 1. The current consumption of the SVS module is not included in the ICC current consumption data.
2. The SVS is not active at power up.
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