TLV320DAC23 datasheet(6/38 Pages) TI

6 / 38 page

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1.1

Features

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High-Performance Stereo DAC

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

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

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

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8-kHz – 96-kHz sampling-frequency support

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Software control via TI McBSP-compatible multiprotocol serial port

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

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Glueless interface to TI McBSPs

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

−I2S-compatible interface

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Standard I2S, MSB, or LSB justified data transfers

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16/20/24/32-bit word lengths

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

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

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Glueless interface to TI McBSPs

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Stereo line inputs

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Stereo line outputs

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Analog stereo mixer for DAC and analog bypass path

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Analog volume control with mute

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Highly efficient linear headphone amplifier

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30 mW into 32

Ω from a 3.3-V analog supply voltage

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Flexible power management under total software control

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18-mW power consumption during playback mode

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Standby power consumption <150

µW

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Power-down power consumption <15

µW

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

−25 mm2 total board area

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

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

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Ideally suitable for portable solid-state audio players and recorders

TLV320DAC23 Datasheet(PDF) 6 Page - Texas Instruments

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