參數(shù)資料
型號: MSP430F2001IRSA
廠商: TEXAS INSTRUMENTS INC
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, PQCC16
封裝: PLASTIC, QFN-16
文件頁數(shù): 30/92頁
文件大?。?/td> 1672K
代理商: MSP430F2001IRSA
MSP430F20x3
MSP430F20x2
MSP430F20x1
SLAS491H
– AUGUST 2005 – REVISED AUGUST 2011
Comparator_A+ (MSP430F20x1)
(1)
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
2.2 V
25
40
I(DD)
CAON = 1, CARSEL = 0, CAREF = 0
μA
3 V
45
60
2.2 V
30
50
CAON = 1, CARSEL = 0, CAREF = 1/2/3,
I(Refladder/RefDiode)
μA
No load at P1.0/CA0 and P1.1/CA1
3 V
45
71
Common-mode input voltage
VIC
CAON = 1
2.2 V/3 V
0
VCC - 1
V
range
Voltage at 0.25 VCC node /
PCA0 = 1, CARSEL = 1, CAREF = 1,
V(Ref025)
2.2 V/3 V
0.23
0.24
0.25
VCC
No load at P1.0/CA0 and P1.1/CA1
Voltage at 0.5 VCC node /
PCA0 = 1, CARSEL = 1, CAREF = 2,
V(Ref050)
2.2 V/3 V
0.47
0.48
0.5
VCC
No load at P1.0/CA0 and P1.1/CA1
PCA0 = 1, CARSEL = 1, CAREF = 3,
2.2 V
390
480
540
V(RefVT)
No load at P1.0/CA0 and P1.1/CA1,
mV
3 V
400
490
550
TA = 85°C
Vp - VS
Offset voltage(2)
2.2 V/3 V
-30
30
mV
Vhys
Input hysteresis
CAON = 1
2.2 V/3 V
0
0.7
1.4
mV
TA = 25°C, Overdrive 10 mV,
2.2 V
80
165
300
Without filter: CAF = 0(3)
ns
3 V
70
120
240
Response time
t(response)
(low-high and high-low)
TA = 25°C, Overdrive 10 mV,
2.2 V
1.4
1.9
2.8
With filter: CAF = 1(3)
μs
3 V
0.9
1.5
2.2
(1)
The leakage current for the Comparator_A+ terminals is identical to Ilkg(Px.y) specification.
(2)
The input offset voltage can be cancelled by using the CAEX bit to invert the Comparator_A+ inputs on successive measurements. The
two successive measurements are then summed together.
(3)
Response time measured at P1.3/CAOUT
36
Copyright
2005–2011, Texas Instruments Incorporated
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