Data Sheet
WM8960 Audio Board       
➢  Operating voltage: 3.3V 
➢  Control Interface: I2C 
➢  Audio Interface: I2S 
➢  Audio Format: WAV 
➢  DAC signal-noise ratio: 98dB 
➢  ADC signal-noise ratio: 94dB 
➢  Headphone controller: 16Ω  40mW 
➢  Speaker controller: 8Ω  1W 
PINS 
PIN 
Descriptions 
VCC 
3.3V 
GND 
Ground 
SDA 
I2C Data input 
SCL 
I2C Clock input 
CLK 
I2S Bit clock input 
WS 
I2S Frame clock input 
TXSDA 
I2S Data output 
RXSDA 
I2S Data input 
TXMCLK 
I2S System Clock(Sending) 
RXMCLK 
I2SSystem Clock(Receive) 










