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TEXAS INSTRUMENTS TAS5001 Data Sheet

Summary

Achieve concert-grade digital audio amplification with this True Digital Audio Amplifier (TDAA) system. This guide provides comprehensive technical details for integrating the TAS5001 modulator and TAS5100 power stage, enabling high dynamic range performance up to 96 kHz. The manual covers electrical specifications, operational modes, various input interfaces (AES/SPDIF), and architectural diagrams. It is essential resource for developers building next-generation home theater, car audio, or mini component systems requiring high efficiency and professional sound quality.

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查询TAS5001供应商

TAS5001

SLES009A – SEPTEMBER 2001 – REVISED DECEMBER 2001

TRUE DIGITAL AUDIO AMPLIFIER TAS5001 DIGITAL AUDIO PWM PROCESSOR

FEATURES Internet Music Appliance Mini/Micro Component Systems

TAS5001 + TAS5100 TDAA System – High Quality Digital Audio Amplification

DESCRIPTION

96-d B Dynamic Range (TAS5001 Device) 93-d B Dynamic Range (TAS5001 and TAS5100 The true digital audio amplifier (TDAA) is a new System Measured at Speaker Terminals) paradigm in digital audio. One TDAA system consists of

THD+N < 0.08% (1 k Hz, 0 to 30 W RMS the TAS5001 PCM-PWM modulator device + TAS5100 Into 6 Ω) (TAS5001 & TAS5100 System PWM power output device. This system accepts a serial Measured at Speaker Terminals) PCM digital audio stream and converts it to a 3.3-V PWM audio stream (TAS5001). The TAS5100 device

Power Efficiency Is 90% Into 8-Ω Load

then provides a large-signal PWM output. This digital

16-, 20-, or 24-Bit Input Data

PWM signal is then demodulated providing power

32-k Hz, 44.1-k Hz, 48-k Hz, 88.2-k Hz, 96-k Hz

output for driving loudspeakers. This patented

Sampling Rates

technology provides low-cost, high-quality, high- Economical 48-Pin TQFP Package efficiency digital audio applicable to many audio systems developed for the digital age. The TAS5001 is

Lower-Jitter Internal PLL

an innovative, cost-effective, high-performance 24-bit

3.3-V Power Supply

stereo PCM-PWM modulator based on Equibit

technology. It has a wide variety of serial input options Clicks and Pops Reduction (Patent Pending) including right-justified (16, 20, or 24 bits), IIS (16, 20, or 24 bits), left-justified (16 bits), or DSP (16 bits) data APPLICATIONS formats. It is fully compatible with AES standard sampling rates of 32 k Hz, 44.1 k Hz, 48 k Hz, 88.2 k Hz,

DVD Audio

and 96 k Hz. The TAS5001 also provides a de-emphasis

Home Theater function for 44.1-k Hz and 48-k Hz sampling rates. Car Audio Amplifiers and Head Units

Digital Audio

• TAS3001 TAS5100

Filter

TAS5001

S/PDIF

TAS5100

Filter

• Serial Audio Input Port

• H-Bridges

Internal PLL

• Volume Power Devices

Equibit Modulator

EQ DRC Bass Treble

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

Equibit is a trademark of Toccata Technology Ap S, Denmark.

PRODUCTION DATA information is current as of publication date. Copyright  2001, Texas Instruments Incorporated

Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters.

1www.ti.com

Page Summary Contents For TEXAS INSTRUMENTS TAS5001 Data Sheet

Page 1 查询TAS5001供应商 TAS5001 SLES009A – SEPTEMBER 2001 – REVISED DECEMBER 2001 TRUE DIGITAL AUDIO AMPLIFIER TAS5001 DIGITAL AUDIO PWM PROCESSOR FEATURES Internet Music Appliance Mini/Micro Component Systems T...
Page 2 TAS5001 SLES009A – SEPTEMBER 2001 – REVISED DECEMBER 2001 terminal assignments 48-Pin TQFP PACKAGE (TOP VIEW) MCLK_IN DVDD3_L AVDD2 PWM_AP_L PLL_FLT_OUT PWM_AM_L PLL_FLT_RET NC L_ IN AVSS2 NC NC DVDD2...
Page 3 TAS5001 SLES009A – SEPTEMBER 2001 – REVISED DECEMBER 2001 functional block diagram PLL/Clock Generator _E PWM_AP_L _F LT _R LRCLK Serial Digital PWM_AM_L Equibit Audio Interpolation Buffer _F LT _O M...
Page 4 TAS5001 SLES009A – SEPTEMBER 2001 – REVISED DECEMBER 2001 Terminal Functions TERMINAL I/O DESCRIPTION NAME NO. AVDD1 Analog supply for oscillator AVDD2 Analog supply for PLL AVSS1 Analog ground for os...
Page 5 TAS5001 SLES009A – SEPTEMBER 2001 – REVISED DECEMBER 2001 functional description serial audio port The serial audio port consists of a shift clock (SCLK pin), a left/right frame synchronization clock ...
Page 6 TAS5001 SLES009A – SEPTEMBER 2001 – REVISED DECEMBER 2001 functional description (continued) digital interpolation filter The 24-bit high-performance linear phase FIR interpolation filter up-samples t...
Page 7 TAS5001 SLES009A – SEPTEMBER 2001 – REVISED DECEMBER 2001 functional description (continued) reset The reset signal for the TAS5001 must be applied whenever toggling the M_S, DBSPD signal. This reset ...
Page 8 TAS5001 SLES009A – SEPTEMBER 2001 – REVISED DECEMBER 2001 functional description (continued) 10 µs Maximum 5 ms max Initialization VALID_L es se VALID_R PWM Outputs PWM_AP_L 50–50 Duty Cycle Inactive ...
Page 9 TAS5001 SLES009A – SEPTEMBER 2001 – REVISED DECEMBER 2001 functional description (continued) de-emphasis selection De-emphasis selection is accomplished by using the DEM_SEL and DEM_EN pins. See Table...
Page 10 TAS5001 SLES009A – SEPTEMBER 2001 – REVISED DECEMBER 2001 functional description (continued) MSB first, right-justified (for 16, 20, 24 bits) LRCLK = fs SDIN MSB LSB MSB LSB Left Channel Right Channel...
Page 11 TAS5001 SLES009A – SEPTEMBER 2001 – REVISED DECEMBER 2001 functional description (continued) MSB left-justified serial interface format (for 16 bits) LRCLK = fs SDIN MSB LSB MSB LSB Left Channel Right...
Page 12 TAS5001 SLES009A – SEPTEMBER 2001 – REVISED DECEMBER 2001 absolute maximum ratings over operating free-air temperature (unless otherwise noted)† Analog supply voltage range, AVDD1, AVDD2 –0.3 V to 4.2...
Page 13 TAS5001 SLES009A – SEPTEMBER 2001 – REVISED DECEMBER 2001 TAS5001/TAS5100 system performance measured at the speaker terminals See application note, literature number SLAA117. switching characteristic...
Page 14 TAS5001 SLES009A – SEPTEMBER 2001 – REVISED DECEMBER 2001 PARAMETER MEASUREMENT INFORMATION th(SDIN)tsu(SDIN) SDIN ÎÎÎÎÎÎÎ Figure 11. Right-Justified, IIS, Left-Justified Serial Protocol Timing tsu(LR...
Page 15 TAS5001 SLES009A – SEPTEMBER 2001 – REVISED DECEMBER 2001 PARAMETER MEASUREMENT INFORMATION LRCLK tw(FSHIGH) 64 SCLKs 16-Bit Left Channel Data 16-Bit Left Channel Data 32-Bit Ignore 16-Bit Left Channe...
Page 16 TAS5001 SLES009A – SEPTEMBER 2001 – REVISED DECEMBER 2001 APPLICATION INFORMATION TAS5001 PLL_FLT_RET TAS5100 PWM_AP_L C2† H-Bridge PWM_AM_L PLL_FLT_OUT RESET VALID_L DEM_SEL Audio DEM_EN Source DBSPD...
Page 17 TAS5001 SLES009A – SEPTEMBER 2001 – REVISED DECEMBER 2001 MECHANICAL DATA PFB (S-PQFP-G48) PLASTIC QUAD FLATPACK 0,13 NOM 5,50 TYP 7,20 SQ Gage Plane 6,80 9,20 SQ 8,80 0,25 0,05 MIN Seating Plane 0,45...
Page 18 IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and servic...

Manual Details

Brand Texas Instruments
Pages 18
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Published June 18, 2026
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Frequently Asked Questions

What is the dynamic range of the TAS5001 device?

The TAS5001 device offers a reported 96-dB Dynamic Range when measured at speaker terminals.

What sampling rates can this system support?

It supports sampling rates including 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, and 96 kHz.

Is the TAS5001 compatible with other audio standards?

Yes, it is fully compatible with AES standard digital audio applications and features left-justified (16 bits) or DSP (16 bits) formats.

What are the key components in the True Digital Audio Amplifier system?

The TDAA system comprises the TAS5001 PCM-PWM modulator device and the TAS5100 PWM power output device.

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