WM8522 Wolfson Microelectronics plc, WM8522 Datasheet - Page 37

• Manufacturer Part Number: WM8522
• Description: 24-bit, 192khz 6-channel Dac With 1.7vrms Line Driver
• Manufacturer: Wolfson Microelectronics plc

Production Data
SUGGESTED ANALOGUE LOW PASS POST DAC FILTERS
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Figure 31 Recommended 1st Order Low Pass Filter
Note: Capacitors should be COG dielectric.
An external single pole RC filter is recommended for each channel (see Figure 31) if the device is
driving a wideband amplifier. However the WM8522 does contain an internal low pass filter which
should be adequate in most applications.
Ω
Ω
PD, Rev 4.1, July 2009
WM8522
37