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参数资料
型号： MSP430F2012TRSA
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, PQCC16
封装： PLASTIC, QFN-16
文件页数： 38/92页
文件大小： 1672K
代理商： MSP430F2012TRSA
MSP430F20x3
MSP430F20x2
MSP430F20x1
www.ti.com
SLAS491H
– AUGUST 2005 – REVISED AUGUST 2011
SD16_A, Power Supply and Recommended Operating Conditions (MSP430F20x3)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TA
VCC
MIN
TYP
MAX
UNIT
Analog supply voltage
AVCC = DVCC = VCC,
AVCC
2.5
3.6
V
range
AVSS = DVSS = VSS = 0 V
-40
°C to 85°C
730
1050
GAIN: 1,2
105
°C
1170
SD16LP = 0,
-40
°C to 85°C
810
1150
fSD16 = 1 MHz,
GAIN: 4,8,16
105
°C
1300
SD16OSR = 256
Analog supply current
-40
°C to 85°C
1160
1700
ISD16
including internal
GAIN: 32
3 V
A
105
°C
1850
reference
-40
°C to 85°C
720
1030
GAIN: 1
SD16LP = 1,
105
°C
1160
fSD16 = 0.5 MHz,
-40
°C to 85°C
810
1150
SD16OSR = 256
GAIN: 32
105
°C
1300
SD16LP = 0
0.03
1
1.1
(Low power mode disabled)
SD16 input clock
fSD16
3 V
MHz
frequency
SD16LP = 1
0.03
0.5
(Low power mode enabled)
SD16_A, Input Range (MSP430F20x3)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
-(VREF/2)/
+(VREF/2)/
Bipolar mode, SD16UNI = 0
GAIN
Differential full scale input voltage
VID,FSR
mV
range(1)
+(VREF/2)/
Unipolar mode, SD16UNI = 1
0
GAIN
SD16GAINx = 1
±500
SD16GAINx = 2
±250
SD16GAINx = 4
±125
Differential input voltage range for
VID
SD16REFON = 1
mV
specified performance(1)
SD16GAINx = 8
±62
SD16GAINx = 16
±31
SD16GAINx = 32
±15
SD16GAINx = 1
200
Input impedance
ZI
fSD16 = 1 MHz
3 V
k
Ω
(one input pin to AVSS)
SD16GAINx = 32
75
SD16GAINx = 1
300
400
Differential input impedance
ZID
fSD16 = 1 MHz
3 V
k
Ω
(IN+ to IN-)
SD16GAINx = 32
100
150
VI
Absolute input voltage range
AVSS - 0.1
AVCC
V
Common-mode input voltage
VIC
AVSS - 0.1
AVCC
V
range
(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-.
Copyright
2005–2011, Texas Instruments Incorporated
43
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