參數(shù)資料
型號(hào): MSP430L092CY
廠商: TEXAS INSTRUMENTS INC
元件分類: 微控制器/微處理器
英文描述: RISC MICROCONTROLLER, UUC14
封裝: DIE
文件頁數(shù): 21/44頁
文件大?。?/td> 682K
代理商: MSP430L092CY
10.0
20.0
30.0
40.0
0
10
20
30
40
50
60
V
CC
0.9 V
1.0 V
1.3 V
1.65 V
Frequency
kHz
T – Temperature – °C
A
MSP430L092
MSP430C09x
SLAS673 – SEPTEMBER 2010
www.ti.com
Low-Frequency Oscillator
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
fLFOSC
VCC = 0.9 V to 1.65 V
6
20
45
kHz
Duty cycle
VCC = 0.9 V to 1.65 V
45
50
55
%
tSTART
VCC = 0.9 V to 1.65 V
500
s
IOSC
VCC = 0.9 V to 1.65 V, fLFOSC = 20 kHz
0.6
A
Typical Characteristics – Low-Frequency Oscillator
FREQUENCY vs TEMPERATURE
Figure 14.
Brown-Out Reset (BOR)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VBOR(Start)
490
mV
V(BOR_IT+)
VCC rising, ΔVCC/Δt < 3 V/s
1095
1150
mV
V(BOR_IT–)
VCC falling, ΔVCC/Δt < 3 V/s
860
900
mV
Vhys(BOR)
200
mV
VMARGIN
VMARGIN = V(BOR-IT–) – VCRIT, (VCRIT < 820 mV)
(1)
40
mV
3000(2
td(BOR)
s
)
(1)
VCRIT is a temperature depending voltage where the single components of the device become unreliable (the 'L092 provides a safety
margin to ensure overall device function).
(2)
Strongly depends on voltage ramp in system (actually a maximum typical value).
28
Copyright 2010, Texas Instruments Incorporated
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