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NEW TAD5212 PREVIEW Low-power stereo audio DAC with 119-dB dynamic range 6-dB higher performance with integrated headphone amplifier, SW controlled
NEW TAD5242 PREVIEW Hardware-control low-power stereo audio DAC with 119-dB dynamic range 6-dB higher performance with integrated headphone amplifier, HW controlled

Product details

Number of DAC channels 2 Analog inputs 0 Analog outputs 2 DAC SNR (typ) (dB) 114 Sampling rate (max) (kHz) 384 Control interface H/W, I2C, SPI Resolution (bps) 32 Architecture Delta Sigma with line driver Operating temperature range (°C) -25 to 85 Rating Catalog
Number of DAC channels 2 Analog inputs 0 Analog outputs 2 DAC SNR (typ) (dB) 114 Sampling rate (max) (kHz) 384 Control interface H/W, I2C, SPI Resolution (bps) 32 Architecture Delta Sigma with line driver Operating temperature range (°C) -25 to 85 Rating Catalog
VQFN (RHB) 32 25 mm² 5 x 5
  • Differential DirectPath™ Ground Biased Outputs
  • Market-Leading Low Out-of-Band Noise
  • Selectable Digital-Filter Latency and Performance
  • No DC Blocking Capacitors Required
  • Integrated Negative Charge Pump
  • Intelligent Muting System; Soft Up or Down Ramp and
    Analog Mute for 120dB Mute SNR
  • Integrated High-Performance Audio PLL With BCK
    Reference to Generate SCK Internally
  • Accepts 16-, 24-, and 32-Bit Audio Data
  • PCM Data Formats: I2S, Left-Justified
  • SPI or I2C Control
  • Hardware Configuration
  • Automatic Power-Save Mode When LRCK And BCK
    Are Deactivated
  • 1.8V or 3.3V Failsafe LVCMOS Digital Inputs
  • Single Supply Operation:
    • 3.3V Analog, 1.8V or 3.3V Digital
  • Integrated Power-On Reset
  • Small 32-terminal QFN Package
  • Differential DirectPath™ Ground Biased Outputs
  • Market-Leading Low Out-of-Band Noise
  • Selectable Digital-Filter Latency and Performance
  • No DC Blocking Capacitors Required
  • Integrated Negative Charge Pump
  • Intelligent Muting System; Soft Up or Down Ramp and
    Analog Mute for 120dB Mute SNR
  • Integrated High-Performance Audio PLL With BCK
    Reference to Generate SCK Internally
  • Accepts 16-, 24-, and 32-Bit Audio Data
  • PCM Data Formats: I2S, Left-Justified
  • SPI or I2C Control
  • Hardware Configuration
  • Automatic Power-Save Mode When LRCK And BCK
    Are Deactivated
  • 1.8V or 3.3V Failsafe LVCMOS Digital Inputs
  • Single Supply Operation:
    • 3.3V Analog, 1.8V or 3.3V Digital
  • Integrated Power-On Reset
  • Small 32-terminal QFN Package

The PCM5242 is a monolithic CMOS integrated circuit that includes a stereo digital-to-analog converter and additional support circuitry in a small QFN package. The PCM5242 uses the latest generation of TI’s advanced segment-DAC architecture to achieve excellent dynamic performance and improved tolerance to clock jitter.

The PCM5242 integrates a fully programmable miniDSP core, allowing developers to integrate filters, dynamic range controls, custom interpolators and other differentiating features to their products.

The PCM5242 provides 4.2VRMS ground-centered differential outputs, allowing designers to eliminate DC blocking capacitors on the output, as well as external muting circuits traditionally associated with single supply line drivers.

The integrated PLL on the device removes the requirement for a system clock (commonly known as master clock), allowing a 3-wire I2S connection and reducing system EMI.

The PCM5242 is a monolithic CMOS integrated circuit that includes a stereo digital-to-analog converter and additional support circuitry in a small QFN package. The PCM5242 uses the latest generation of TI’s advanced segment-DAC architecture to achieve excellent dynamic performance and improved tolerance to clock jitter.

The PCM5242 integrates a fully programmable miniDSP core, allowing developers to integrate filters, dynamic range controls, custom interpolators and other differentiating features to their products.

The PCM5242 provides 4.2VRMS ground-centered differential outputs, allowing designers to eliminate DC blocking capacitors on the output, as well as external muting circuits traditionally associated with single supply line drivers.

The integrated PLL on the device removes the requirement for a system clock (commonly known as master clock), allowing a 3-wire I2S connection and reducing system EMI.

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Technical documentation

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Type Title Date
* Data sheet PCM5242 4.2-VRMS DirectPath, 114-dB Audio Stereo Differential-Output DAC with 32-bit, 384-kHz PCM Interface datasheet (Rev. A) PDF | HTML 15 Oct 2014
Technical article How Class-D amplifiers are closing the gap on hi-res Class-AB amplifiers PDF | HTML 01 Apr 2016
User guide Using the TAS5754/6M and PCM5242 HybridFlow Processor (Rev. A) 19 Jun 2015
Application note A Low Noise, Low Distortion Design for Antialiasing and Anti-Imaging Filters 27 Sep 2000

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

PCM5242RHBEVM — PCM5242 4.2VRMS DirectPath™ 114dB Audio Stereo Differential-Output DAC Evaluation Module

The PCM5242RHBEVM is a complete evaluation kit of the PCM5242 Audio DAC for use with a personal computer running the Microsoft Windows ™ operating system. The PCM5242RHBEVM can be used in conjunction with PurePath™ Studio to take advantage of the fixed-function processing and (...)

User guide: PDF
Not available on TI.com
Application software & framework

PUREPATHCONSOLE PurePath™ Console graphical development suite for audio system design and development

PurePath™ Console is a highly integrated and easy-to-use audio development suite designed specifically to simplify the evaluation, configuration and debug process associated with the development of audio products. Watch how easy it is to use the PurePath™ Console 3 software.

PurePath Console’s (...)
Supported products & hardware

Supported products & hardware

Products
Audio CODECs
TAC5111 Low-power, mono audio codec with 100-dB dynamic range ADC and 106-dB dynamic range DAC TAC5111-Q1 Automotive low power mono audio codec with 102-dB dynamic range ADC, 106-dB DAC TAC5112 Low-power stereo audio codec with 100-dB dynamic range ADC and 106-dB dynamic range DAC TAC5112-Q1 Automotive low-power stereo audio codec with 102-dB dynamic range ADC, 106-dB DAC TAC5211 Low-power, mono audio codec with 118-dB dynamic range ADC and 119-dB dynamic range DAC TAC5212 High-performance stereo audio codec with 118-dB dynamic range ADC and 119-dB dynamic range DAC TAC5212-Q1 Automotive low-power stereo audio codec with 115-dB dynamic range ADC, 120-dB DAC TAC5311-Q1 Automotive mono audio codec with 102-dB dynamic range ADC, 106-dB DAC, HV-input and diagnostics TAC5312-Q1 Automotive stereo audio codec with 102-dB dynamic range ADC, 106-dB DAC, HV-input and diagnostics TAC5411-Q1 Automotive mono audio codec with dynamic range of 110-dB ADC, 120-dB DAC, HV-input and diagnostics TAC5412-Q1 Automotive stereo audio codec with 110-dB dynamic range ADC, 120-dB DAC, HV-input and diagnostics TLV320AIC3268 TLV320AIC3268 Ultra Low Power Stereo Audio Codec
Audio DACs
PCM5142 2V RMS DIRECTPATH 112dB Audio Stereo DAC with PCM interface and fully programmable miniDSP PCM5242 4.2-VRMS DirectPath™, 32-bit, 384-kHz, 114-dB Audio Stereo DAC TAD5112 Low-power stereo audio DAC with 106-dB dynamic range TAD5112-Q1 Automotive low-power stereo audio DAC with 106-dB dynamic range TAD5212 Low-power stereo audio DAC with 119-dB dynamic range TAD5212-Q1 Automotive low-power stereo audio DAC with 120-dB dynamic range PCM1690 113dB SNR 8-Channel Audio DAC with Differential Outputs
Audio ADCs
PCM1841-Q1 Automotive, quad-channel 32-bit 192-kHz audio analog-to-digital converter (ADC) PCM3120-Q1 Automotive, stereo, 106-dB SNR, 768-kHz, low-power software-controlled audio ADC PCM3140-Q1 Automotive, quad-channel 768-kHz Burr-Brown™ audio analog-to-digital converter (ADC) with 106-dB SNR PCM5120-Q1 Automotive, stereo, 120-dB SNR, 768-kHz, low-power software-controlled audio ADC PCM5140-Q1 Automotive, quad-channel 768-kHz Burr-Brown™ audio analog-to-digital converter (ADC) with 120-dB SNR PCM6120-Q1 Automotive, stereo, 123-dB SNR, 768-kHz, low-power software-controlled audio ADC PCM6140-Q1 Automotive, quad-channel 768-kHz Burr-Brown™ audio analog-to-digital converter (ADC) with 122-dB SNR PCMD3140-Q1 Automotive, 127-dB SNR, 768-kHz, four-channel, PDM-input to TDM- or I²S-output converter PCMD3180-Q1 Automotive, eight-channel pulse-density-modulation input to TDM or I²S output converter TAA5212 Low-power high-performance stereo audio ADC with 118-dB dynamic range TAA5412-Q1 Automotive stereo audio ADC with 110-dB dynamic range, HV-input integrated HV-MICBIAS, diagnostics PCMD3180 Eight-channel pulse-density-modulation input to TDM or I²S output converter PCMD3140 Four-channel PDM-input to TDM- or I²S-output converter
Headphone amps
TPA6166A2 43-mW, stereo, analog input headphone amplifier with accessory detection
Speaker amps
TAS2110 6.1W mono digital input Class-D speaker amp with integrated 11V Class-H boost TAS2552 4-W, digital/analog input smart amp with I/V sense for speaker protection & integ. 8.5-V boost TAS2555 5.7-W, digital input smart amp with integrated speaker protection, advanced EQ & 8.5-V Class-H boost TAS2557 5.7-W, digital input smart amp with integrated speaker protection, advanced EQ & 8.5-V Class-H boost TAS2559 5.7-W, digital input smart amp with integrated speaker protection with stereo processing TAS2560 5.6-W digital input smart amp with I/V sense for speaker protection & integrated 8.5-V Class-H boost TAS2562 6.1-W, digital input smart amp with I/V sense for speaker protection & integrated 11-V Class-H boost TAS2563 6.1-W, digital input, smart amp & integrated speaker protection, advanced EQ & 11-V Class-H boost TAS2564 7-W, digital input smart amp with I/V sense for speaker protection & integrated 13-V Class-H boost TAS2572 6.6W digital-input smart amplifier with I/V sense and integrated 13V Class-H boost TAS2764 13-W, digital input, 2.3-V to 16-V smart amp I/V sense for speaker protection and multi-level supply TAS2770 20-W, digital input, 4.5- to 18-V smart amp with I/V sense for speaker protection TAS2780 25-W, digital input, 4.5-V to 24-V 6-A peak smart amp with I/V sense for speaker protection TAS2781 25 W, 4.5-V to 23-V, digital-input integrated-audio-processing speaker-protection class-D amplifier TAS5729MD 12-W stereo, 24-W mono, 4.5- to 26.4-V supply, digital input open loop Class-D audio amplifier w/ HP TAS5731 20-W stereo, 41-W mono, 8- to 21.5-V, digital input open loop Class-D audio amplifier w/ 2.1 support TAS5733L 10-W stereo, 20-W mono, 8- to 16.5-V, digital input open loop Class-D audio amplifier w/ EQ & AGL TAS5751M 25-W stereo, 40-W mono, 8- to 26.4-V, digital input open loop Class-D audio amplifier w/ EQ & AGL TAS5754M 40-W stereo, 61-W mono, 4.5- to 26.4-V supply, digital input Class-D audio amplifier TAS5756M 30-W stereo, 40-W mono, 4.5- to 26.4-V supply, digital input Class-D audio amplifier TAS5760L 21-W stereo, 42-W mono, 4.5- to 16.4-V supply, digital input Class-D audio amplifier TAS5760LD 21-W stereo, 42-W mono, 4.5- to 16.4-V, digital input Class-D audio amplifier w/ integrated HP TAS5760M 55-W stereo, 114-W mono, 4.5- to 26.4-V supply, digital input Class-D audio amplifier TAS5760M-Q1 Automotive, 25-W, 2-ch, 4.5- to 26.4-V supply digital input Class-D audio amplifier TAS5760MD 55-W stereo, 114-W mono, 4.5- to 26.4-V, digital input Class-D audio amplifier w/ integrated HP TAS5766M 50-W stereo, 100-W mono, 4.5- to 26.4-V supply, digital input Class-D Smart Audio Amplifier TAS5780M 20-W stereo, 40-W mono, 4.5- to 26.4-V supply, digital input Class-D audio amplifier TAS5782M 20-W stereo, 40-W mono, 4.5- to 26.4-V, digital input Class-D Smart Audio Amplifier w/ processing TAS5805M 23-W stereo, 45-W mono, 4.5- to 26.4-V supply, digital input Class-D audio amplifier w/ processing TAS5822M 35-W, inductor-less, digital input, stereo, closed-loop Class-D amp with 96-kHz enhanced process TAS5825M 38-W stereo, 65-W mono, 4.5- to 26-V, digital input Class-D Smart Audio Amplifier w/ 192kHz arch TAS5825P 4.5V to 26.4V Class-H control digital-in Class-D audio amp with ultra-low idle & superior efficiency TAS6422-Q1 Automotive, 75-W, 2-MHz, 2-ch 4.5- to 26.4-V digital input Class-D audio amplifier w/ load dump TAS6424-Q1 Automotive, 75-W, 2-MHz, 4-ch, 4.5- to 26.4-V digital input Class-D audio amplifier TAS6424E-Q1 Automotive, 75-W, 2-MHz, quad-channel, 4.5- to 26.4-V digital input Class-D audio amplifier TAS6424L-Q1 Automotive, 27-W, 2-MHz, 4-ch 4.5- to 18-V digital input Class-D audio amplifier w/ load dump TPA6404-Q1 Automotive, 45-W, 2-MHz, 4-ch 4.5- to 18-V supply analog input Class-D audio amplifier w/ load dump
Piezo speaker drivers/receivers
DRV5825P 4.5-V to 26.4-V, 7.5-A stereo, 15-A mono, digital input, Piezo driver with smart I/V protection
Hardware development
Evaluation board
ADC3120EVM-PDK TLV320ADC3120 evaluation module for stereo-channel, 768-kHz, Burr-Brown™ audio ADC with 106-dB SNR ADC3120Q1EVM-PDK PCM3120-Q1 evaluation module for stereo, 768-kHz, audio analog-to-digital converter with 106-dB SNR ADC5120EVM-PDK TLV320ADC5120 evaluation module for stereo-channel, 768-kHz, Burr-Brown™ audio ADC with 120-dB SNR ADC5120Q1EVM-PDK PCM5120-Q1 evaluation module for stereo, 768-kHz, audio analog-to-digital converter with 120-dB SNR ADC6120EVM-PDK TLV320ADC6120 evaluation module for stereo-channel, 768-kHz, Burr-Brown™ audio ADC with 123-dB SNR ADC6120Q1EVM-PDK PCM6120-Q1 evaluation module for stereo, 768-kHz, audio analog-to-digital converter with 123-dB SNR PCM1809EVM PCM1809 evaluation module PCMD3140Q1EVM-PDK PCMD3140-Q1 evaluation module for four-channel, PDM-input to TDM- or I²S-output converter PP-SALB2-EVM PP-SALB2-EVM Smart amp speaker characterization board evaluation module (Learning Board 2) TAS2555YZEVM TAS2555 5.7W Class-D Audio Amplifier Evaluation Module TAS2557EVM TAS2557 5.7-W Class-D Audio Amplifier Evaluation Module with Class-H Boost and Speaker Sense TAS2559EVM TAS2559 5.7-W Class-D Audio Amplifier Evaluation Module TAS2560EVM TAS2560 5.6W Class-D Audio Amplifier Evaluation Module TAS2770EVM TAS2770EVM Mono, Digital Input, Class-D, IV Sense Audio Amplifier Evaluation Module for QFN Package TAS2781EVM TAS2781 evaluation module for mono Class-D audio amplifier with digital input and speaker IV sense TAS3251EVM TAS3251 175W Stereo / 350W Mono Ultra-HD Digital-In Class-D Evaluation Module TAS5721EVM TAS5721 Evaluation Module TAS5733LEVM TAS5733L Digital Input, Open-Loop Class-D Audio Amplifier Evaluation Module TAS5751MEVM TAS5751M Digital Input, Open Loop Class-D Audio Amplifier Evaluation Module TAS5754MDCAEVM TAS5754M 30-W Digital I2S Input, Closed-Loop Audio Class-D Amplifier Evaluation Module TAS5756MDCAEVM TAS5756M 30-W Digital I2S Input, Closed-Loop Audio Class-D Amplifier Evaluation Module TAS5760XXEVM TAS5760M/MD/L/LD Evaluation Module TAS5782MEVM TAS5782M Digital Input Closed-Loop Class-D Audio Amplifier with 96-kHz Processing Evaluation Module TAS5805MEVM TAS5805M Digital Input Stereo Closed-Loop Class-D Audio Amplifier with Enhanced Processing EVM TAS5825MEVM Digital-input closed-loop class-D audio amp with 96kHz/192kHz extended processing evaluation module
Simulation model

PCM5242 IBIS model

SLM008.ZIP (114 KB) - IBIS Model
Gerber file

PCM5242RHBEVM RevA Gerbers

SLAC705.ZIP (2584 KB)
Simulation tool

PSPICE-FOR-TI — PSpice® for TI design and simulation tool

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Reference designs

TIDA-00874 — High Fidelity 175-W Class-D Audio Amplifier with Digital Inputs and Processing Reference Design

This design turns the extremely high performance analog input TPA3251 Class-D amplifier into a digital input system with audio processing using the highly versatile PCM5242 differential output DAC. Now the full performance of TPA3251 amplifier can be realized with a variety of digital input (...)
Test report: PDF
Schematic: PDF
Reference designs

TIDA-00403 — Ultrasonic Distance Measurement using the TLV320AIC3268 miniDSP CODEC Reference Design

The TIDA-00403 reference design uses off-the-shelf EVMs for ultrasonic distance measurement solutions using algorithms within the TLV320AIC3268 miniDSP. In conjunction with TI’s PurePath Studio design suite, a robust and user configurable ultrasonic distance measurement system can be designed (...)
Design guide: PDF
Schematic: PDF
Reference designs

TIDA-00385 — High Fidelity Audio Headphone Playback Reference Design for Portable and Smartphone Applications

Since the use of high fidelity headphones is a growing trend for portable audio playback, higher performance DAC and Headphone Amplifiers are demanded. This system converts digital audio from USB, SPDIF, or optical sources into analog using PCM5242 audio DAC. A high performance TPA6120A2 headphone (...)
Test report: PDF
Schematic: PDF
Package Pins CAD symbols, footprints & 3D models
VQFN (RHB) 32 Ultra Librarian

Ordering & quality

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  • Ongoing reliability monitoring
Information included:
  • Fab location
  • Assembly location

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