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L9966 датащи(PDF) 78 Page - STMicroelectronics

номер детали L9966
подробное описание детали  FlexInput IC for automotive applications
PDF  122 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9966 датащи(HTML) 78 Page - STMicroelectronics

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16.5
CURR_SRC_CTRL_[1:4]
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
-
RW (R20K_SENT_x = 0),
R (R20K_SENT_x = 1)
RW
RW (R20K_SENT_x = 0),
R (R20K_SENT_x = 1)
RW
Address:
0b0010_0001 up to 0b0010_0100
Description:
Current source control register
Table 56. CURR_SRC_CTRL_[1:4] register bit description (when R20K_SENT_x = 0)
Range
Field name/description
Reset Value Reset Event
[15] Parity
Default
[14:11]
CIS[3:0]: Control channel selection (read/write field)
0000: Force to 0
0001: Channel 1
….
CIS == x: Select VRS or CTRL_CFG according to bit AUX_EVENCH or AUX_ODDCH
1111: Channel 15
0000
PORn
RSTn
[10:9]
CTR: Comparator threshold
00: Uth1
01: Uth2
10: Uth3
11: Uth Ratiometric
00
PORn
RSTn
[8:6]
CV[2:0] Current source value
000: 7.5 µA (PU) - 1 µA (PU-VVAR) - 600uA(PD)
001: 20 µA (PU) - 20 µA (PD)
010: 250 µA (PU) - 100 µA (PD)
011: 500 µA (PU) - 500 µA (PD)
100: 1 mA (PU) - 1 mA (PD)
101: 5 mA (PU) - 5 mA (PD)
110: 10 mA (PU) - 10 mA (PD)
111: 20 mA (PU) - 2 0 mA (PD)
000
PORn
RSTn
[5:4]
CV_DW: Current source value during dewetting phase
00: 5 mA
01: 10 mA
10: 20 mA
11: current source value as from CV[2:0]
11
PORn
RSTn
[3:1]
SEL[2:0]: Pull-up/pull-down selection (CS=Control Signal)
000: HighZ (CS=1) - HighZ (CS=0)
000
PORn
RSTn
L9966
CURR_SRC_CTRL_[1:4]
DS12459 - Rev 10
page 78/122



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