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参数资料
型号： MSP430F439IPN
厂商： TEXAS INSTRUMENTS INC
元件分类： 微控制器/微处理器
英文描述： 16-BIT, FLASH, RISC MICROCONTROLLER, PQFP80
封装： GREEN. PLASTIC, LQFP-80
文件页数： 19/67页
文件大小： 1105K
代理商： MSP430F439IPN
MSP430F43x
MIXED SIGNAL MICROCONTROLLER
SLAS713 -- JUNE 2010
26
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted) (continued)
Comparator_A (see Note 1)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
I
CAON 1 CARSEL 0 CAREF 0
VCC =2.2 V
25
40
A
I(CC)
CAON=1, CARSEL=0, CAREF=0
VCC =3V
45
60
A
I
CAON=1, CARSEL=0, CAREF=1/2/3,
No load at P1 6/CA0 and
VCC =2.2 V
30
50
A
I(Refladder/RefDiode)
No load at P1.6/CA0 and
P1.7/CA1
VCC =3V
45
71
A
V(Ref025)
Voltage @ 0.25 VCC node
VCC
PCA0=1, CARSEL=1, CAREF=1,
No load at P1.6/CA0 and P1.7/CA1
VCC =2.2 V/3V
0.23
0.24
0.25
V(Ref050)
Voltage @ 0.5 VCC node
VCC
PCA0=1, CARSEL=1, CAREF=2,
No load at P1.6/CA0 and P1.7/CA1
VCC =2.2V/3V
0.47
0.48
0.5
V
see Figure 6 and Figure 7
PCA0=1, CARSEL=1, CAREF=3,
No load at P1 6/CA0 and P1 7/CA1;
VCC =2.2 V
390
480
540
mV
V(RefVT)
see Figure 6 and Figure 7
No load at P1.6/CA0 and P1.7/CA1;
TA =85°C
VCC =3V
400
490
550
mV
VIC
Common-mode input
voltage range
CAON=1
VCC =2.2 V/3V
0
VCC--1
V
Vp--VS
Offset voltage
SeeNote2
VCC =2.2 V/3V
--30
30
mV
Vhys
Input hysteresis
CAON = 1
VCC =2.2 V/3V
0
0.7
1.4
mV
TA =25°C,
VCC =2.2 V
160
210
300
ns
t
TA = 25 C,
Overdrive 10 mV, without filter: CAF = 0 VCC =3V
80
150
240
ns
t(response LH)
TA =25°C
VCC =2.2 V
1.4
1.9
3.4
s
TA = 25 C
Overdrive 10 mV, with filter: CAF = 1
VCC =3V
0.9
1.5
2.6
s
TA =25°C
VCC =2.2 V
130
210
300
ns
t
TA = 25 C
Overdrive 10 mV, without filter: CAF = 0 VCC =3V
80
150
240
ns
t(response HL)
TA =25°C,
VCC =2.2 V
1.4
1.9
3.4
s
TA = 25 C,
Overdrive 10 mV, with filter: CAF = 1
VCC =3V
0.9
1.5
2.6
s
NOTES: 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.
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