Infineon XENSIV TLI4971 - EEPROM Content

Application Note 15 of 31 Rev. 1.30
2022-03-01
Current Sensor TLI4971
Programming Guide and User Manual
4.1 EEPROM Content
Table 8 EEPROM (address 40
hex
– 42
hex
)
address
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
40
hex
OCD2
en
OCD1
en
OCD2
deglitch
OCD1
deglitch
OP
mode
MEAS
rng
41
hex
OCD2
thrsh
OCD1
thrsh
OCD
comp_hyst
42
hex
RATIO
Off
RATIO
Gain
OCD2f
only
QV1V5
sd
Empty
VREF
ext
CRC
Table 9 Functional description Address 40
hex
Bit field
name
Bit
Type
Bit field description
Default
value
MEAS
rng
4:0
rw
The measurement range bits define the sensitivity in mV/A
Symbol
Setting
Description / Full Scale setting
S1
05
hex
±120A Full Scale (FS) / 10mV/A
S2
06
hex
±100A / 12 mV/A
S3
08
hex
±75A / 16 mV/A
S4
0C
hex
±50A / 24 mV/A
S5
10
hex
±37.5A / 32 mV/A
S6
18
hex
±25A / 48 mV/A
xxx0x
OP
mode
6:5
rw
Symbol
Setting
Description
SD bid
0
hex
Semi-differential bidirectional V
OQbid_1
:
V
REF
= V
DD
/ 2
V
OQbid_2
: V
REF
= 1.5 (QV1V5 = 1)
FD
1
hex
Fully-differential
(V
OQ
= V
DD
/2) (doubled sensitivity)
SD uni
2
hex
Semi-differential unidirectional
V
OQuni
: V
REF
= V
DD
/5.5
SE
3
hex
Single-ended
V
OQ
= V
REF
= V
REF_ext
The device standard setting is the semi-differential mode
00
OCD1
deglitch
9:7
rw
Symbol
Setting
Deglitch time in ns
d0
0
hex
0 (standard setting)
d1
1
hex
500
d2
2
hex
1000
d3
3
hex
1500
d4
4
hex
2000
d5
5
hex
2500
d6
6
hex
3000
d7
7
hex
3500
000
OCD2
deglitch
13:10
rw
Symbol
Setting
Deglitch time in ns
d0
0
0 (standard setting)
d1
1
500
d2
2
1000
d3
3
1500
d4
4
2000
d5
5
2500
d6
6
3000
d7
7
3500
d8
8
4000
d9
9
4500
d10
10
5000
d11
11
5500
d12
12
6000
0000