●The TLV320DAC3100 device is a low-power, highly integrated, high-performance stereo audio DAC with 24-bit stereo playback and digital audio processing blocks.
●The device integrates headphone drivers and speaker drivers. The mono speaker driver can drive loads down to 4 Ω. The TLV320DAC3100 device has a suite of built-in processing blocks for digital audio processing. The digital audio data format is programmable to work with popular audio standard protocols (I2S, left/right-justified) in master, slave, DSP, and TDM modes. Bass boost, treble, or EQ can be supported by the programmable digital signal-processing block. An on-chip PLL provides the high-speed clock needed by the digital signal-processing block. The volume level can be controlled either by pin control or by register control. The audio functions are controlled using the I2C serial bus.
●The TLV320DAC3100 device has a programmable digital sine-wave generator and is available in a 32-pin VQFN package.
● Stereo Audio DAC with 95-dB SNR
● Supports 8-kHz to 192-kHz Sample Rates
● Mono Class-D BTL Speaker Driver (2.5 W Into 4-Ω
●or 1.6 W Into 8-Ω)
● Two Single-Ended Inputs With Mixing and Output
●Level Control
● Stereo Headphone/Lineout and Mono Class-D
●Speaker Outputs Available
● Microphone Bias
● Headphone Detection
● 25 Built-in Digital Audio Processing Blocks
●(PRB_P1 PRB_P25) Providing Biquad and FIR
●Filters, DRC, and 3-D Structures
● Digital Mixing Capability
● Pin Control or Register Control for Digital-Playback
●Volume-Control Settings
● Digital Sine-Wave Generator for Beeps and Key
●Clicks (PRB_P25)
● Programmable PLL for Flexible Clock Generation
● I2S, Left-Justified, Right-Justified, DSP, and TDM
●Audio Interfaces
● I2C Control With Register Auto-Increment
● Full Power-Down Control
● Power Supplies:
● Analog: 2.7 3.6 V
● Digital Core: 1.65 1.95 V
● Digital I/O: 1.1 3.6 V
● Class-D: 2.7 5.5 V (SPKVDD ≥ AVDD)
● 5-mm × 5-mm 32-VQFN Package