MSP430FG4619_17 Datasheet, PDF (22/115 Pages) Texas Instruments – Mixed-Signal Microcontrollers

MSP430FG4619, MSP430FG4618, MSP430FG4617, MSP430FG4616
MSP430CG4619, MSP430CG4618, MSP430CG4617, MSP430CG4616
SLAS508J – APRIL 2006 – REVISED JUNE 2015
www.ti.com
5.15 Comparator_A⁽¹⁾
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
I_(CC)
PARAMETER
TEST CONDITIONS
CAON = 1, CARSEL = 0, CAREF = 0
V_CC
2.2 V
3V
MIN TYP MAX UNIT
25
40
µA
45
60
I_{(Refladder/RefDiode)}
CAON = 1, CARSEL = 0, CAREF = (1, 2, 3),
No load at P1.6/CA0 and P1.7/CA1
2.2 V
3V
30
50
µA
45
71
V_(Ref025)
Voltage @ 0.25 V_CC node
V_CC
PCA0 = 1, CARSEL = 1, CAREF = 1,
No load at P1.6/CA0 and P1.7/CA1
2.2 V, 3 V
0.23 0.24 0.25
V_(Ref050)
Voltage @ 0.5 V_CC node
V_CC
PCA0 = 1, CARSEL = 1, CAREF = 2,
No load at P1.6/CA0 and P1.7/CA1
2.2 V, 3 V
0.47 0.48
0.5
V_(RefVT)
V_IC
V_p – V_S
V_hys
Common-mode input
voltage range
Offset voltage⁽²⁾
Input hysteresis
t_{(response LH)}
PCA0 = 1, CARSEL = 1, CAREF = 3,
No load at P1.6/CA0 and P1.7/CA1,
T_A = 85°C
CAON = 1
CAON = 1
T_A = 25°C,
Overdrive 10 mV, without filter: CAF = 0
T_A = 25°C,
Overdrive 10 mV, without filter: CAF = 1
2.2 V
3V
2.2 V, 3 V
2.2 V, 3 V
2.2 V, 3 V
2.2 V
3V
2.2 V
3V
390
480
540
mV
400
490
550
0
V_CC – 1
V
–30
30 mV
0
0.7
1.4 mV
160
210
300
ns
80
150
240
1.4
1.9
3.4
µs
0.9
1.5
2.6
t_{(response HL)}
T_A = 25°C,
Overdrive 10 mV, without filter: CAF = 0
2.2 V
3V
130
210
300
ns
80
150
240
T_A = 25°C,
Overdrive 10 mV, without filter: CAF = 1
2.2 V
3V
1.4
1.9
3.4
µs
0.9
1.5
2.6
(1) The leakage current for the Comparator_A terminals is identical to I_lkg(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.
22
Specifications
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