参数资料
型号: MSP430FG4270IDL
厂商: TEXAS INSTRUMENTS INC
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 8 MHz, RISC MICROCONTROLLER, PDSO48
封装: GREEN, PLASTIC, SSOP-48
文件页数: 24/66页
文件大小: 1391K
代理商: MSP430FG4270IDL
MSP430FG42x0
MIXED SIGNAL MICROCONTROLLER
SLAS556A JULY 2007 REVISED AUGUST 2007
30
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted) (continued)
SD16_A, performance (fSD16 = 30kHz, SD16REFON = 1, SD16BUFx = 01)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
SD16GAINx = 1,Signal Amplitude = 500mV
SD16OSRx = 256
84
SINAD
Signal-to-noise +
distortion ratio
SD16GAINx = 1,Signal Amplitude = 500mV
SD16OSRx = 512
fIN = 2.8Hz
3 V
84
dB
distortion ratio
SD16GAINx = 1,Signal Amplitude = 500mV
SD16OSRx = 1024
84
Nominal gain
SD16GAINx = 1, SD16OSRx = 1024
3 V
0.97
1.00
1.02
dG/dT
Gain temperature
drift
SD16GAINx = 1, SD16OSRx = 1024 (see Note 1)
3 V
15
ppm/
_C
dG/dVCC
Gain supply voltage
drift
SD16GAINx = 1, SD16OSRx = 1024, VCC = 2.5 V to 3.6 V
(see Note 2)
0.35
%/V
NOTES:
1. Calculated using the box method: (MAX(40...85
_C) MIN(40...85_C))/MIN(40...85_C)/(85C (40_C))
2. Calculated using the box method: (MAX(2.5...3.6V) MIN(2.5...3.6V))/MIN(2.5...3.6V)/(3.6V 2.5V)
SD16_A, performance (fSD16 = 1MHz, SD16OSRx = 256, SD16REFON = 1, SD16BUFx = 00)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
SD16GAINx = 1,Signal Amplitude = 500mV
83.5
85
SD16GAINx = 2,Signal Amplitude = 250mV
81.5
84
SINAD
Signal-to-noise +
SD16GAINx = 4,Signal Amplitude = 125mV
fIN = 50 Hz,
3V
76
79.5
dB
SINAD
Signal to noise +
distortion ratio
SD16GAINx = 8,Signal Amplitude = 62mV
fIN = 50 Hz,
100 Hz
3 V
73
76.5
dB
SD16GAINx = 16,Signal Amplitude = 31mV
69
73
SD16GAINx = 32,Signal Amplitude = 15mV
62
69
SD16GAINx = 1
0.97
1.00
1.02
SD16GAINx = 2
1.90
1.96
2.02
G
SD16GAINx = 4
3V
3.76
3.86
3.96
G
Nominal gain
SD16GAINx = 8
3 V
7.36
7.62
7.84
SD16GAINx = 16
14.56
15.04
15.52
SD16GAINx = 32
27.20
28.35
29.76
E
Offset error
SD16GAINx = 1
3V
±0.2
%FSR
EOS
Offset error
SD16GAINx = 32
3 V
±1.5
%FSR
dE
/dT
Offset error
temperature
SD16GAINx = 1
3V
±4
±20
ppm
dEOS/dT
temperature
coefficient
SD16GAINx = 32
3 V
±20
±100
ppm
FSR/
_C
CMRR
Common-mode
SD16GAINx = 1, Common-mode input signal:
VID = 500 mV, fIN = 50 Hz, 100 Hz
3V
>90
dB
CMRR
Common mode
rejection ratio
SD16GAINx = 32, Common-mode input signal:
VID = 16 mV, fIN = 50 Hz, 100 Hz
3 V
>75
dB
AC PSRR
AC power supply
rejection ratio
SD16GAINx = 1, VCC = 3 V ± 100 mV, fVCC = 50 Hz
3 V
>80
dB
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