Texas Instruments TLV320DAC23IGQE

Description
The TLV320AIC3254 is a high-performance stereo digital-to-analog converter (DAC) and analog-to-digital converter (ADC) with an integrated headphone amplifier. It is designed for portable solid-state audio players and recorders.

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
2.7 V-3.6 V analog supply
8-kHz-96-kHz sampling-frequency support
Software control via TI MCBSP-compatible multiprotocol serial port
Glueless interface to TI McBSPs
Audio data input/output via TI MCBSP compatible programmable audio interface
Standard 12S, MSB, or LSB justified data transfers
16/20/24/32-bit word lengths
Audio master/slave timing capability optimized for TI DSPs (250/272 fg)
Industry-standard master/slave support also provided (256/384 fs)
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)

Applications
Portable solid-state audio players
Portable solid-state audio recorders