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WM8233 Datasheet, PDF (142/146 Pages) Wolfson Microelectronics plc – 70MSPS 6-Channel AFE with Sensor Timing Generation and LVDS/CMOS Data Output
WM8233
RECOMMENDED EXTERNAL COMPONENT DESCRIPTION
COMPONENT
REFERENCE
SUGGESTED
VALUE
DESCRIPTION
C1
0.1uF
De-coupling for AVDD1
C2
0.1uF
De-coupling for AVDD2
C3
0.1uF
De-coupling for DBVDD
C4
0.1uF
De-coupling for LDO1VDD
C5
0.1uF
De-coupling for LDO2VDD
C6
0.1uF
De-coupling for VREF1C
C7
0.1uF
De-coupling for VREF2C
C8
0.1uF
De-coupling for VREF3C
C9
0.01uF
High frequency decoupling between VREF1C and VREF3C
C10
10uF
Low frequency decoupling between VREF1C and VREF3C
C11
1uF
De-coupling for VRLC/VBIAS
C12
1uF
De-coupling for LDO1VOUT
C13
1uF
De-coupling for LDO2VOUT
C14
10uF
Reservoir capacitor for AVDD1
C15
10uF
Reservoir capacitor for AVDD2
C16
10uF
Reservoir capacitor for DBVDD
C17
10uF
Reservoir capacitor for LDO1VDD
C18
10uF
Reservoir capacitor for LDO2VDD
C19
10uF
Reservoir capacitor for LDOOUT
C20
10uF
Reservoir capacitor for LDOOUT
Table 15 External Components Descriptions
142
Rev 4.7