Pmod I2S2

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Pmod I2S2
I2S Audio Input and Output
Features
  • Stereo 24-bit A/D and D/A converters for I2S audio input and output
  • Standard 1/8 in (3.5 mm) stereo audio jacks
  • Optional automatic serial clock generation for audio input
  • 12-pin Pmod Port with two I2S interfaces
  • Follows the Digilent Pmod Interface Specification Type 1A
Electrical
Specification Version
1.2.0
Logic Level
3.3 V
Physical
Width
0.8 in (2.03 cm)
Length
1.0 in (2.54 cm)
J1 Pinout
Pin 1
D/A MCLK
Pin 2
D/A LRCK
Pin 3
D/A SCLK
Pin 4
D/A SDIN
Pin 5
GND
Pin 6
VCC
Pin 7
A/D MCLK
Pin 8
A/D LRCK
Pin 9
A/D SCLK
Pin 10
A/D SDOUT
Pin 11
GND
Pin 12
VCC

The Digilent Pmod I2S2 (Revision A) features a Cirrus CS5343 Multi-Bit Audio A/D Converter and a Cirrus CS4344 Stereo D/A Converter, each connected to one of two audio jacks. These circuits allow a system board to transmit and receive stereo audio signals via the I2S protocol. The Pmod I2S2 supports 24 bit resolution per channel at input sample rates up to 108 kHz and output sample rates up to 200 kHz.




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