Product Specs

38 COMP — Comparator
Page
401
Bit number
Id
Reset 0x00000000
31 30
0 0
29
0
28
0
27
0
26
0
25
0
24
0
23 22 21 20
0 0 0 0
19
0
18
0
17
0
16
0
15
0
14
0
13
0
12
0
11
0
10
0
9
0
8
B
0
7
0
6
0
5
0
4
0
3
0
2
0
1
A
0
0
A
0
Id RW Field
Value Id
Value
Description
A RW SP
Low
0
Speed and power mode
Low power mode
Normal
1
Normal mode
High
2
High speed mode
B RW MAIN
SE
0
Main operation mode
Single ended mode
Diff
1
Differential mode
38.5.12 HYST
Address offset: 0x538
Comparator hysteresis enable
Bit number
Id
Reset 0x00000000
31 30
0 0
29
0
28
0
27
0
26
0
25
0
24
0
23 22 21 20
0 0 0 0
19
0
18
0
17
0
16
0
15
0
14
0
13
0
12
0
11
0
10
0
9
0
8
0
7
0
6
0
5
0
4
0
3
0
2
0
1
0
0
A
0
Id RW Field
Value Id
Value
Description
A RW HYST
Comparator hysteresis
NoHyst
0
Comparator hysteresis disabled
Hyst50mV
1
Comparator hysteresis enabled
38.5.13 ISOURCE
Address offset: 0x53C
Current source select on analog input
Bit number
Id
Reset 0x00000000
31 30
0 0
29
0
28
0
27
0
26
0
25
0
24
0
23 22 21 20
0 0 0 0
19
0
18
0
17
0
16
0
15
0
14
0
13
0
12
0
11
0
10
0
9
0
8
0
7
0
6
0
5
0
4
0
3
0
2
0
1
A
0
0
A
0
Id RW Field
Value Id
Value
Description
A RW ISOURCE
Comparator hysteresis
Off
0
Current source disabled
Ien2mA5
1
Current source enabled (+/- 2.5 uA)
Ien5mA
2
Current source enabled (+/- 5 uA)
Ien10mA
3
Current source enabled (+/- 10 uA)
38.6 Electrical specification
38.6.1 COMP Electrical Specification
Symbol
Description
Min.
Typ.
Max.
Units
I
COMP,LP
Core run current in low power mode
2
µA
I
COMP,N
Core run current in normal mode
5
µA
I
COMP,HS
Core run current in high-speed mode
10
µA
t
PROPDLY,LP
Propagation delay, low power mode
a
0.6
µS
t
PROPDLY,N
Propagation delay, normal mode
a
0.2
µS
t
PROPDLY,HS
Propagation delay, high-speed mode
a
0.1
µS
I
SOURCE
Configurable input current provided by the output driven
current source.
µA
I
SOURCE,A
2.5
µA
I
SOURCE,B
5.0
µA
I
SOURCE,C
10.0
µA
a
Propagation delay is with 10mV overdrive.