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L9396 Datasheet(PDF) 66 Page - STMicroelectronics

No. de pieza L9396
Descripción Electrónicos  Automotive multiple power supply IC
PDF  109 Pages
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Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9396 Datasheet(HTML) 66 Page - STMicroelectronics

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System functional safety implementations
L9396
66/109
DS12539 Rev 10
Proper scaling is necessary for various voltage measurements. The divider ratios vary by
measurement and are summarized by function in the table below.
Table 46. Conversion time
ADC CONFIG NSUM
N
Con. time (all channels)
“000”
1 sample
445 µs
“001”
2 samples
539 µs
“010”
4 samples
728 µs
“011”
8 samples
1106 µs
“100” to “111”
16 samples
1862 µs
Table 47. Divider ratios vary by measurement are summarized by function
Measurements
Divider ratio
22:1
15:1
10:1
7:1
4:1
2:1
1:1
CP
√
-
-
-
-
-
-
VBST
-
√
-
-
-
-
-
GPOD0
-
-
√
-
-
-
-
VB
-
-
√
-
-
-
-
VB_SW
-
-
√
-
-
-
-
VBM
-
-
√
-
-
-
-
VDBATT
-
-
√
-
-
-
-
VDS
-
-
√
-
-
-
-
PDS
-
-
√
-
-
-
-
IGN
-
-
√
-
-
-
-
WDTDIS
-
-
-
√
-
-
-
RSUH/L
-
-
-
-
√
-
-
VPREREG
-
-
-
-
√
-
-
VCC5
-
-
-
-
√
-
-
VCC
-
-
-
-
√
-
-
VCORE
-
-
-
-
√
-
-
SCORE
-
-
-
-
√
-
-
VDD
-
-
-
-
√
-
-
VINTA
-
-
-
-
√
-
-
AI[0..4]
-
-
-
-
-
√
-
Bandgap reference
(BGR/BGM)
-
-
-
-
-
-
√
Temperature sensor
-
-
-
-
-
-
√



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