參數(shù)資料
型號(hào)： MSP430FW427IPMR
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, PQFP64
封裝： GREEN, PLASTIC, QFP-64
文件頁數(shù)： 19/61頁
文件大?。?/td> 828K
代理商： MSP430FW427IPMR
Voltage@0.25V
node
CC
V
CC
Voltage@0.5V
node
CC
V
CC
TA Free-Air Temperature °C
400
450
500
550
600
650
45
25
5
15
35
55
75
95
VCC = 3 V
Typical
V
(R
e
fV
T
)
Reference
V
oltage
mV
REFERENCE VOLTAGE
vs
FREE-AIR TEMPERATURE
MSP430FW42x
SLAS383D – OCTOBER 2003 – REVISED JANUARY 2011
www.ti.com
Comparator_A
(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(CC)
CAON = 1, CARSEL = 0, CAREF = 0
A
3 V
45
60
2.2 V
30
50
CAON = 1, CARSEL = 0, CAREF = 1/2/3,
I(Refladder/RefDiode)
A
No load at P1.6/CA0 and P1.7/CA1
3 V
45
71
PCA0 = 1, CARSEL = 1, CAREF = 1,
V(Ref025)
2.2 V/3 V
0.23
0.24
0.25
No load at P1.6/CA0 and P1.7/CA1
PCA0 = 1, CARSEL = 1, CAREF = 2,
V(Ref050)
2.2 V/3 V
0.47
0.48
0.5
No load at P1.6/CA0 and P1.7/CA1
PCA0 = 1, CARSEL = 1, CAREF = 3,
2.2 V
390
480
540
V(RefVT)
No load at P1 6/CA0 and P1 7/CA1,
mV
3 V
400
490
550
TA = 85°C
Common-mode input
VIC
CAON = 1
2.2 V/3 V
0
VCC - 1
V
voltage range
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
2.2 V
130
210
300
TA = 25°C
ns
Overdrive 10 mV, without filter: CAF = 0
3 V
80
150
240
t(response LH)
2.2 V
1.4
1.9
3.4
TA = 25°C
s
Overdrive 10 mV, with filter: CAF = 1
3 V
0.9
1.5
2.6
t(response HL)
2.2 V
130
210
300
TA = 25°C
ns
Overdrive 10 mV, without filter: CAF = 0
3 V
80
150
240
2.2 V
1.4
1.9
3.4
TA = 25°C
s
Overdrive 10 mV, with filter: CAF = 1
3 V
0.9
1.5
2.6
(1)
The leakage current for the Comparator_A terminals is identical to Ilkg(Px.x) 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.
Figure 6.
26
Copyright 2003–2011, Texas Instruments Incorporated
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