WM8234 Datasheet, PDF (140/144 Pages) Wolfson Microelectronics plc – 70MSPS 6-Channel AFE with Sensor Timing Generation and LVDS/CMOS Data Output

WM8234
RECOMMENDED EXTERNAL COMPONENT VALUES
COMPONENT
REFERENCE
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C14
C15
C16
C17
C18
C19
C20
SUGGESTED
VALUE
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.01uF
10uF
1uF
1uF
1uF
10uF
10uF
10uF
10uF
10uF
10uF
10uF
DESCRIPTION
De-coupling for AVDD1
De-coupling for AVDD2
De-coupling for DBVDD
De-coupling for LDO1VDD
De-coupling for LDO2VDD
De-coupling for VREF1C
De-coupling for VREF2C
De-coupling for VREF3C
High frequency decoupling between VREF1C and VREF3C
Low frequency decoupling between VREF1C and VREF3C
De-coupling for VRLC/VBIAS
De-coupling for LDO1VOUT
De-coupling for LDO2VOUT
Reservoir capacitor for AVDD1
Reservoir capacitor for AVDD2
Reservoir capacitor for DBVDD
Reservoir capacitor for LDO1VDD
Reservoir capacitor for LDO2VDD
Reservoir capacitor for LDOOUT
Reservoir capacitor for LDOOUT
Table 16 External Components Descriptions
140
Rev 4.6