Features

• High-Performance Stereo DAC

− 100-dB SNR multibit sigma-delta ADC (A-weighted at 48 kHz)

− 1.42 V – 3.6 V digital supply: compatible with TI C54x DSP core voltages

− 2.7 V – 3.6 V analog supply: compatible TI C54x DSP buffer voltages

− 8-kHz – 96-kHz sampling-frequency support

• Software control via TI McBSP-compatible multiprotocol serial port

− 2-wire-compatible and SPI-compatible serial port protocols

− Glueless interface to TI McBSPs

• Audio data input/output via TI McBSP compatible programmable audio interface

− I2S-compatible interface

− Standard I2S, MSB, or LSB justified data transfers

− 16/20/24/32-bit word lengths

− Audio master/slave timing capability optimized for TI DSPs (250/272 fs)

− Industry-standard master/slave support also provided (256/384 fs)

− Glueless interface to TI McBSPs

• Stereo line inputs

• Stereo line outputs

− Analog stereo mixer for DAC and analog bypass path

• Analog volume control with mute

• Highly efficient linear headphone amplifier

− 30 mW into 32 Ω from a 3.3-V analog supply voltage

• Flexible power management under total software control

− 18-mW power consumption during playback mode

− Standby power consumption <150 μW

− Power-down power consumption <15 μW

• Industry’s smallest package: 32-Pin TI proprietary MicroStar Junior

− 25 mm2

total board area

− 28-Pin TSSOP available (62 mm2 total board area)

− 28-Pin QFN available (25 mm2 total board area)

• Ideally suitable for portable solid-state audio players and recorders