參數(shù)資料
型號(hào): MSP430FE4252IPMR
廠商: TEXAS INSTRUMENTS INC
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 8.4 MHz, RISC MICROCONTROLLER, PQFP64
封裝: GREEN, PLASTIC, LQFP-64
文件頁數(shù): 17/48頁
文件大小: 891K
代理商: MSP430FE4252IPMR
MSP430FE42x2
MIXED SIGNAL MICROCONTROLLER
SLAS616 JULY 2008
24
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted) (continued)
SVS (supply voltage supervisor/monitor) (see Note 1)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
t
dVCC/dt > 30 V/ms (see Figure 9)
5
150
s
t(SVSR)4
dVCC/dt ≤ 30 V/ms
2000
s
td(SVSon)
SVSon, switch from VLD=0 to VLD
≠ 0, VCC = 3 V
20
150
s
tsettle
VLD
≠ 0
12
s
V(SVSstart)
VLD
≠ 0, VCC/dt ≤ 3 V/s (see Figure 9)
1.55
1.7
V
VLD = 1
70
120
155
mV
Vhys(SVS_IT)
VCC/dt ≤ 3 V/s (see Figure 9)
VLD = 2 to 14
V(SVS_IT)
× 0.001
V(SVS_IT)
× 0.016
Vhys(SVS_IT)
VCC/dt ≤ 3 V/s (see Figure 9),
External voltage applied on P2.3
VLD = 15
1
20
mV
VLD = 1
1.8
1.9
2.05
VLD = 2
1.94
2.1
2.25
VLD = 3
2.05
2.2
2.37
VLD = 4
2.14
2.3
2.48
VLD = 5
2.24
2.4
2.6
VLD = 6
2.33
2.5
2.71
VCC/dt ≤ 3 V/s (see Figure 9)
VLD = 7
2.46
2.65
2.86
V(SVS IT )
VCC/dt ≤ 3 V/s (see Figure 9)
VLD = 8
2.58
2.8
3
V
V(SVS_IT)
VLD = 9
2.69
2.9
3.13
V
VLD = 10
2.83
3.05
3.29
VLD = 11
2.94
3.2
3.42
VLD = 12
3.11
3.35
3.61
VLD = 13
3.24
3.5
3.76
VLD = 14
3.43
3.7
3.99
VCC/dt ≤ 3 V/s (see Figure 9),
External voltage applied on P2.3
VLD = 15
1.1
1.2
1.3
ICC(SVS)
(see Note 1)
VLD
≠ 0, VCC = 2.2 V/3 V
10
15
A
The recommended operating voltage range is limited to 3.6 V.
tsettle is the settling time that the comparator o/p needs to have a stable level after VLD is switched VLD ≠ 0 to a different VLD value somewhere
between 2 and 15. The overdrive is assumed to be > 50 mV.
NOTE 1: The current consumption of the SVS module is not included in the ICC current consumption data.
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