參數(shù)資料
型號: MSP430F5526IRGC
廠商: TEXAS INSTRUMENTS INC
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 25 MHz, RISC MICROCONTROLLER, PQCC64
封裝: GREEN ,PLASTIC, VQFN-64
文件頁數(shù): 70/115頁
文件大?。?/td> 1159K
代理商: MSP430F5526IRGC
MSP430F551x
MSP430F552x
SLAS590D – OCTOBER 2009 – REVISED APRIL 2010
www.ti.com
Internal Very-Low-Power Low-Frequency Oscillator (VLO)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
fVLO
VLO frequency
Measured at ACLK
1.8 V to 3.6 V
6
9.4
14
kHz
dfVLO/dT
VLO frequency temperature drift
Measured at ACLK(1)
1.8 V to 3.6 V
0.5
%/°C
dfVLO/dVCC VLO frequency supply voltage drift
Measured at ACLK(2)
1.8 V to 3.6 V
4
%/V
Duty cycle
Measured at ACLK
1.8 V to 3.6 V
40
50
60
%
(1)
Calculated using the box method: (MAX(-40 to 85°C) – MIN(-40 to 85°C)) / MIN(-40 to 85°C) / (85°C – (–40°C))
(2)
Calculated using the box method: (MAX(1.8 to 3.6 V) – MIN(1.8 to 3.6 V)) / MIN(1.8 to 3.6 V) / (3.6 V – 1.8 V)
Internal Reference, Low-Frequency Oscillator (REFO)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
IREFO
REFO oscillator current consumption TA = 25°C
1.8 V to 3.6 V
3
A
REFO frequency calibrated
Measured at ACLK
1.8 V to 3.6 V
32768
Hz
fREFO
Full temperature range
1.8 V to 3.6 V
±3.5
%
REFO absolute tolerance calibrated
TA = 25°C
3 V
±1.5
%
dfREFO/dT
REFO frequency temperature drift
Measured at ACLK(1)
1.8 V to 3.6 V
0.01
%/°C
dfREFO/dVCC
REFO frequency supply voltage drift
Measured at ACLK(2)
1.8 V to 3.6 V
1.0
%/V
Duty cycle
Measured at ACLK
1.8 V to 3.6 V
40
50
60
%
tSTART
REFO startup time
40%/60% duty cycle
1.8 V to 3.6 V
25
s
(1)
Calculated using the box method: (MAX(-40 to 85°C) – MIN(-40 to 85°C)) / MIN(-40 to 85°C) / (85°C – (–40°C))
(2)
Calculated using the box method: (MAX(1.8 to 3.6 V) – MIN(1.8 to 3.6 V)) / MIN(1.8 to 3.6 V) / (3.6 V – 1.8 V)
58
Copyright 2009–2010, Texas Instruments Incorporated
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