Datasheet

MSP430F6638, MSP430F6637, MSP430F6636
MSP430F6635, MSP430F6634, MSP430F6633
MSP430F6632, MSP430F6631, MSP430F6630
www.ti.com SLAS566D –JUNE 2010–REVISED AUGUST 2013
Comparator_B
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER TEST CONDITIONS V
CC
MIN TYP MAX UNIT
V
CC
Supply voltage 1.8 3.6 V
1.8 V 40
Comparator operating supply
CBPWRMD = 00 2.2 V 30 50
current into AVCC terminal,
I
AVCC_COMP
3 V 40 65 µA
Excludes reference resistor
CBPWRMD = 01 2.2 V, 3 V 10 30
ladder
CBPWRMD = 10 2.2 V, 3 V 0.1 0.5
Quiescent current of local
I
AVCC_REF
reference voltage amplifier CBREFACC = 1, CBREFLx = 01 22 µA
into AVCC terminal
V
IC
Common mode input range 0 V
CC
- 1 V
CBPWRMD = 00 ±20
V
OFFSET
Input offset voltage mV
CBPWRMD = 01, 10 ±10
C
IN
Input capacitance 5 pF
ON - switch closed 3 4 kΩ
R
SIN
Series input resistance
OFF - switch opened 50 MΩ
CBPWRMD = 00, CBF = 0 450 ns
Propagation delay, response
t
PD
CBPWRMD = 01, CBF = 0 600 ns
time
CBPWRMD = 10, CBF = 0 50 µs
CBPWRMD = 00, CBON = 1, CBF = 1,
0.35 0.6 1.0 µs
CBFDLY = 00
CBPWRMD = 00, CBON = 1, CBF = 1,
0.6 1.0 1.8 µs
CBFDLY = 01
Propagation delay with filter
t
PD,filter
active
CBPWRMD = 00, CBON = 1, CBF = 1,
1.0 1.8 3.4 µs
CBFDLY = 10
CBPWRMD = 00, CBON = 1, CBF = 1,
1.8 3.4 6.5 µs
CBFDLY = 11
Comparator enable time, CBON = 0 to CBON = 1
t
EN_CMP
1 2 µs
settling time CBPWRMD = 00, 01, 10
Resistor reference enable
t
EN_REF
CBON = 0 to CBON = 1 0.3 1.5 µs
time
VIN × VIN × VIN ×
Reference voltage for a given VIN = reference into resistor ladder,
V
CB_REF
(n+0.5) (n+1) (n+1.5) V
tap n = 0 to 31
/ 32 / 32 / 32
Copyright © 2010–2013, Texas Instruments Incorporated Submit Documentation Feedback 81
Product Folder Links: MSP430F6638 MSP430F6637 MSP430F6636 MSP430F6635 MSP430F6634 MSP430F6633
MSP430F6632 MSP430F6631 MSP430F6630