參數(shù)資料
型號(hào): 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): 37/91頁
文件大小: 1568K
代理商: MSP430FG478IPNR
MSP430FG47x
MIXED SIGNAL MICROCONTROLLER
SLAS580D -- OCTOBER 2008 -- REVISED MARCH 2011
42
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted) (continued)
SD16_A, power supply and recommended operating conditions
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
AVCC
Analog supply
voltage
AVCC =DVCC
AVSS =DVSS =0V
2.5
3.6
V
SD16LP = 0,
SD16BUFx = 00, GAIN: 1,2
3V
750
1050
SD16LP = 0,
fSD16 =1MHz,
SD16BUFx = 00, GAIN: 4,8,16
3V
830
1150
fSD16 1 MHz,
SD16OSR = 256
SD16BUFx = 00, GAIN: 32
3V
1150
1700
I
Analog supply
current including
SD16LP = 1,
f
0 5 MHz
SD16BUFx = 00, GAIN: 1
3V
730
1030
A
ISD16
current including
internal reference
fSD16 =0.5 MHz,
SD16OSR = 256
SD16BUFx = 00, GAIN: 32
3V
830
1150
A
SD16LP 0
SD16BUFx = 01, GAIN: 1
3V
850
SD16LP = 0,
SD16OSR = 256
SD16BUFx = 10, GAIN: 1
3V
1000
SD16OSR = 256
SD16BUFx = 11, GAIN: 1
3V
1130
f
Analog front-end
input clock
SD16LP = 0 (Low power mode disabled)
3V
0.03
1
1.1
MH
fSD16
input clock
frequency
SD16LP = 1 (Low power mode enabled)
3V
0.03
0.5
MHz
SD16_A, input range
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
V
Absolute input
SD16BUFx = 00
AVSS -0.1V
AVCC
V
VI
Absolute input
voltage range
SD16BUFx > 00
AVSS +0.2V
AVCC --1.2 V
V
Common-mode
SD16BUFx = 00
AVSS -0.1V
AVCC
V
VIC
Common mode
input voltage range
SD16BUFx > 00
AVSS +0.2V
AVCC --1.2 V
V
Differential full
scale input voltage
Bipolar mode, SD16UNI = 0
--VREF/2GAIN
+VREF/2GAIN
mV
VID,FSR
scale input voltage
range
Unipolar mode, SD16UNI = 1
0
+VREF/2GAIN
mV
SD16GAINx = 1
500
Differential input
SD16GAINx = 2
250
V
Differential input
voltage range for
specified
SD16REFON 1
SD16GAINx = 4
125
mV
VID
specified
performance
SD16REFON = 1
SD16GAINx = 8
62
mV
performance
(see Note 1)
SD16GAINx = 16
31
(see Note 1)
SD16GAINx = 32
15
fSD16 =1MHz,
SD16GAINx = 1
3V
200
k
Z
Input impedance
(one input pin to
fSD16 1 MHz,
SD16BUFx = 00
SD16GAINx = 32
3V
75
k
ZI
(one input pin to
AVSS)
fSD16 =1MHz,
SD16BUFx = 01
SD16GAINx = 1
3V
10
M
fSD16 =1MHz,
SD16GAINx = 1
3V
300
400
k
Z
Differential input
impedance (IN+ to
fSD16 1 MHz,
SD16BUFx = 00
SD16GAINx = 32
3V
100
150
k
ZID
impedance (IN+ to
IN--)
fSD16 =1MHz,
SD16BUFx > 00
SD16GAINx = 1
3V
10
M
NOTES: 1. The analog input range depends on the reference voltage applied to VREF.If VREF is sourced externally, the full-scale range is defined
by VFSR+ =+(VREF/2)/GAIN and VFSR-- =--(VREF/2)/GAIN. The analog input range should not exceed 80% of VFSR+ or VFSR--.
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