TWL6040

www.ti.com

SWCS044H

– NOVEMBER 2009 – REVISED JULY 2011

8-CHANNEL HIGH_QUALITY LOW-POWER AUDIO CODEC

FOR PORTABLE APPLICATIONS

Check for Samples: TWL6040

1

FEATURES

– 12-/19.2-/26-/38.4-MHz system clock input

•

Accessory plug/unplug detection, accessory

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Four audio digital-to-analog (DAC) channels

button press detection

•

Stereo capless headphone drivers:

•

Integrated power supplies:

– Up to 104-dB DR

– Negative charge pump for capless

– Power tune for performance/power

headphone driver

consumption tradeoff

– Two low dropout voltage regulators (LDOs)

•

Stereo 8

Ω, 1.5 W per channel speaker drivers

for high power supply rejection ratio

•

Differential earpiece driver

(PSRR)

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Stereo line-out

•

•

Two audio analog-to-digital (ADC) channels:

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Thermal protection:

– 96-dBA SNR

– Host interrupt

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Four audio inputs:

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Power supplies:

– Three differential microphone inputs

– Analog: 2.1 V

– Stereo line-in/FM input

– Digital I/O: 1.8 V

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Two vibrator/haptics feedback channels:

– Battery 2.3 to 5.5 V

– Differential H-bridge drivers

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Package 6-mm

× 6-mm 120-pin PBGA

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Two low-noise analog microphone bias

outputs

APPLICATIONS

•

Two digital microphone bias outputs

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Mobile and smart phones

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Analog low-power loop from line-in to

•

MP3 players

headphone/speaker outputs

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Handheld devices

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Dual phase-locked loops (PLLs) for flexible

clock support:

– 32-kHz sleep clock input for system

low-power playback mode

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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.

2

OMAP4 is a trademark of Texas Instruments.

PRODUCTION DATA information is current as of publication date.

Copyright

© 2009–2011, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.