79
SLAS826F – MARCH 2015 – REVISED MARCH 2017
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Specifications
Copyright © 2015–2017, Texas Instruments Incorporated
Table 5-34. Comparator_E (continued)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V
CC
MIN
TYP
MAX
UNIT
t
EN_CMP
Comparator enable
time
CEON = 0 to 1, CEPWRMD = 00,
VIN+, VIN- from pins,
Overdrive
≥
20 mV
0.8
1
µs
CEON = 0 to 1, CEPWRMD = 01,
VIN+, VIN- from pins,
Overdrive
≥
20 mV
0.9
1.2
CEON = 0 to 1, CEPWRMD = 10,
VIN+, VIN- from pins,
Overdrive
≥
20 mV
15
25
t
EN_CMP_VREF
Comparator and
reference ladder and
reference voltage
enable time
CEON = 0 to 1, CEPWRMD = 00,
CEREFLx = 10, CERSx = 11,
REFON = 0, Overdrive
≥
20 mV
90
120
µs
CEON = 0 to 1, CEPWRMD = 01,
CEREFLx = 10, CERSx = 11,
REFON = 0, Overdrive
≥
20 mV
90
120
CEON = 0 to 1, CEPWRMD = 10,
CEREFLx = 10, CERSx = 11,
REFON = 0, Overdrive
≥
20 mV
90
120
CEON = 0 to 1, CEPWRMD = 00,
CEREFLx = 10, CERSx = 10,
REFON = 0, CEREF0/1 = 0x0F,
Overdrive
≥
20 mV
90
180
CEON = 0 to 1, CEPWRMD = 01,
CEREFLx = 10, CERSx = 10,
REFON = 0, CEREF0/1 = 0x0F,
Overdrive
≥
20 mV
90
180
CEON = 0 to 1, CEPWRMD = 10,
CEREFLx = 10, CERSx = 10,
REFON = 0, CEREF0/1 = 0x0F,
Overdrive
≥
20 mV
90
180
t
EN_CMP_RL
Comparator and
reference ladder
enable time
CEON = 0 to 1, CEPWRMD = 00,
CEREFLx = 10, CERSx = 10,
REFON = 1, CEREF0/1 = 0x0F,
Overdrive
≥
20 mV
1.5
2
µs
CEON = 0 to 1, CEPWRMD = 01,
CEREFLx = 10, CERSx = 10,
REFON = 1, CEREF0/1 = 0x0F,
Overdrive
≥
20 mV
1.5
2
CEON = 0 to 1, CEPWRMD = 10,
CEREFLx = 10, CERSx = 10,
REFON = 1, CEREF0/1 = 0x0F,
Overdrive
≥
20 mV
15
25
V
CMP_REF
Reference voltage for
a given tap
VIN = reference into resistor ladder,
n = 0 to 31
VIN ×
(n + 0.9)
/ 32
VIN ×
(n + 1)
/ 32
VIN ×
(n + 1.1)
/ 32
V