Cirrus Logic Audio Card Comparison Table[1]

Version 1

    Wolfson

    Audio Card

    Cirrus Logic

    Audio Card

    Compatible

    Raspberry Pi Model A and B

    Yes

    No

    Raspberry Pi Model A+ and B+

    No

    Yes

    Technical Features

    26pin GPIO Connector

    Yes

    No

    40pin GPIO Connector

    No

    Yes

    Back powering Raspberry Pi

    No

    Yes

    Render HD Audio, 24-bit 192kHz

    Yes

    Yes

    Low profile 3.5mm connectors

    No

    Yes

    3.5mm 4-pole jack (Headphones or Headset)

    Yes

    Yes

    3.5mm Stereo line input

    Yes

    Yes

    Support for external Stereo microphones on line input

    No

    Yes

    3.5mm Stereo line output

    Yes

    Yes

    Onboard Stereo MEMS Microphones

    Yes

    Yes

    S/PDIF Input and Output

    Yes

    Yes

    Onboard Stereo Class D 2.5W (4ohm) Speaker Amplifiers

    Yes

    Yes

    Expansion Header

    16 Pin

    20 Pin

    Available Pi GPIO

    3 (inc UART)

    8 (inc UART)

    UART Header for Pi

    Yes

    Yes