參數(shù)資料
型號: MSP430FG478IPNR
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, PQFP80
封裝: PLASTIC, QFP-80
文件頁數(shù): 39/91頁
文件大?。?/td> 1568K
代理商: MSP430FG478IPNR
MSP430FG47x
MIXED SIGNAL MICROCONTROLLER
SLAS580D -- OCTOBER 2008 -- REVISED MARCH 2011
44
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted) (continued)
SD16_A, linearity (fSD16 = 1MHz, SD16REFON = 1, SD16BUFx = 00)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
SD16OSR = 256, SD16GAINx = 000b,
Signal Amplitude = 500 mV
3V
1.5
LSB
INL
Integral non linearit
SD16OSR = 256, SD16GAINx = 101b,
Signal Amplitude = 15 mV
3V
6
LSB
INL
Integral non-linearity
SD16OSR = 1024, SD16GAINx = 000b,
Signal Amplitude = 500 mV
3V
0.8
LSB
SD16OSR = 1024, SD16GAINx = 101b,
Signal Amplitude = 15 mV
3V
3.5
LSB
typical characteristics -- SD16_A SINAD performance over OSR
OSR
50.0
55.0
60.0
65.0
70.0
75.0
80.0
85.0
90.0
95.0
100.0
10.00
100.00
1000.00
SINAD
--
dB
Figure 19. SINAD performance over OSR, fSD16 = 1MHz, SD16REFON = 1, SD16GAINx = 1
SD16_A, temperature sensor and built-in VCC sense
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
TCSensor
Sensor temperature
coefficient
SeeNote1
1.18
1.32
1.46
mV/K
VOffset,sensor
Sensor offset voltage
SeeNote1
--100
100
mV
S
t t
lt
Temperature sensor voltage at TA =85C
3V
435
475
515
VSensor
Sensor output voltage
(see Note 3)
Temperature sensor voltage at TA =25C
3V
355
395
435
mV
VSensor
(see Note 3)
Temperature sensor voltage at TA =0C(seeNote1)
3V
320
360
400
mV
VCC,Sense
VCC divider at input 5
fSD16 = 32kHz, SD16OSRx = 256, SD16REFON = 1
0.08
1/11
0.1
V
NOTES: 1. Not production tested, limits characterized.
2. The following formula can be used to calculate the temperature sensor output voltage:
VSensor,typ =TCSensor ( 273 + T [C] ) + VOffset,sensor [mV]
3. Results based on characterization and/or production test, not TCSensor or VOffset,sensor.
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