MIKROE-5577

MIKROE-5577 is a headphone AMP 2-click compact add-on board that contains a stereo headphone amplifier. This board features the MAX9723, a stereo DirectDrive headphone amplifier with BassMax, volume control, and I2C from Analog Devices. The amplifier delivers 62mW into a 16ohm load, and features a high 90dB PSRR at 1KHz and a low 0.006% THD+N. It also features an integrated 32-level volume control, click-and-pop suppression, ±8kV HBM ESD-protected headphone outputs, short-circuit and thermal-overload protection, and more. This Click board™ makes the perfect solution for the development of PDA audio, portable players, mini-Disc players, and more. It is supported by a mikroSDK compliant library, which includes functions that simplify software development. This Click board™ comes as a fully tested product, ready to be used on a system equipped with the mikroBUS™ socket.

• DirectDrive headphone amplifier eliminates bulky DC-blocking capacitors
• Single supply operation
• Integrated 32-level volume control
• High PSSR and low THD+N
• Click-and-pop suppression
• Short-circuit and thermal-overload protection
• Software-enabled bass boost
• I2C interface
• Supply voltage range from 3.3V to 5V
• Click board size L is 57.15mm x 25.4mm