wm8782a Wolfson Microelectronics plc, wm8782a Datasheet - Page 18

• Manufacturer Part Number: wm8782a
• Description: 24-bit, 192khz Stereo Adc
• Manufacturer: Wolfson Microelectronics plc

WM8782A
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APPLICATIONS INFORMATION
RECOMMENDED EXTERNAL COMPONENTS
Figure 13 External Components Diagram
RECOMMENDED EXTERNAL COMPONENTS VALUES
Table 8 External Components Description
The above Table 8 shows resistor values which will give a gain of 0.5. This assumes an input signal of 2Vrms to C4 and
C5.
COMPONENT
REFERENCE
C1 and C8
C2 and C7
C5 and C6
R2 and R5
R3 and R6
C10
R1
R4
C4
C3
C9
SUGGESTED
0.1μF
3.3kΩ
0.1μF
0.1μF
VALUE
10kΩ
10kΩ
10μF
10μF
10μF
10μF
5kΩ
De-coupling for DVDD and AVDD
De-coupling for DVDD and AVDD
Analogue input AC coupling caps
Current limiting resistors
Internal op-amp input resistor
Internal op-amp feedback resistor
Common mode resistor
Reference de-coupling capacitors for VMID pin
Reference de-coupling capacitors for VREFP pin
DESCRIPTION
PD, April 2010, Rev 4.8
Production Data
18