参数资料
型号: MSP430F2112TRHB
厂商: TEXAS INSTRUMENTS INC
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, PQCC32
封装: PLASTIC, QFN-32
文件页数: 44/81页
文件大小: 1738K
代理商: MSP430F2112TRHB
MSP430F21x2
MIXED SIGNAL MICROCONTROLLER
SLAS578G -- NOVEMBER 2007 -- REVISED DECEMBER 2009
49
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (continued)
10-bit ADC, timing parameters
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
f
ADC10 inp t clock freq enc
For specified
performance of
ADC10SR =
0
2.2 V/3 V
0.45
6.3
MH
fADC10CLK
ADC10 input clock frequency
performance of
ADC10 linearity
parameters
ADC10SR =
1
2.2 V/3 V
0.45
1.5
MHz
fADC10OSC
ADC10 built-in oscillator frequency
ADC10DIVx = 0, ADC10SSELx = 0
fADC10CLK = fADC10OSC
2.2 V/3 V
3.7
6.3
MHz
t
Con ersion time
ADC10 built-in oscillator,
ADC10SSELx = 0
fADC10CLK = fADC10OSC
2.2 V/3 V
2.06
3.51
s
tCONVERT
Conversion time
fADC10CLK from ACLK, MCLK or
SMCLK: ADC10SSELx ≠ 0
13×
ADC10DIV×
1/fADC10CLK
s
tADC10ON
Turn on settling time of the ADC
SeeNote1
100
ns
NOTE 1: The condition is that the error in a conversion started after tADC10ON is less than ±0.5 LSB. The reference and input signals are already
settled.
10-bit ADC, linearity parameters
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
EI
Integral linearity error
2.2 V/3 V
±1
LSB
ED
Differential linearity error
2.2 V/3 V
±1
LSB
EO
Offset error
Source impedance RS < 100
2.2 V/3 V
±1
LSB
SREFx = 010, Unbuffered external reference; VeREF+ = 1.5 V
2.2 V
±1.1
±2
LSB
SREFx = 010, Unbuffered external reference; VeREF+ = 2.5 V
3V
±1.1
±2
LSB
EG
Gain error
SREFx = 011, Buffered external reference (see Note 2),
VeREF+ = 1.5 V
2.2 V
±1.1
±4
LSB
SREFx = 011, Buffered external reference (see Note 2),
VeREF+ = 2.5 V
3V
±1.1
±3
LSB
SREFx = 010, Unbuffered external reference; VeREF+ = 1.5 V
2.2 V
±2
±5
LSB
SREFx = 010, Unbuffered external reference; VeREF+ = 2.5 V
3V
±2
±5
LSB
ET
Total unadjusted error
SREFx = 011, Buffered external reference (see Note 2),
VeREF+ = 1.5 V
2.2 V
±2
±7
LSB
SREFx = 011, Buffered external reference (see Note 2),
VeREF+ = 2.5 V
3V
±2
±6
LSB
NOTE 2: The reference buffer’s offset adds to the gain and total unadjusted error.
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