Datasheet

PRODUCTPREVIEW
TWL6040
www.ti.com SWCS052A – AUGUST 2010– REVISED DECEMBER 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)
• Stereo line-out
• I
2
C control
• Two audio analog-to-digital (ADC) channels:
• Thermal protection:
– 96-dBA SNR
– Host interrupt
• Four audio inputs:
• Power supplies:
– Three differential microphone inputs
– Analog: 2.1 V
– Stereo line-in/FM input
– Digital I/O: 1.8 V
• Two vibrator/haptics feedback channels:
– Battery 2.3 to 5.5 V
– Differential H-bridge drivers
• Package 6-mm × 6-mm 120-pin PBGA
• Two low-noise analog microphone bias
outputs
APPLICATIONS
• Two digital microphone bias outputs
• Mobile and smart phones
• Analog low-power loop from line-in to
• MP3 players
headphone/speaker outputs
• Handheld devices
• Dual phase-locked loops (PLLs) for flexible
clock support:
– 32-kHz sleep clock input for system
low-power playback mode
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Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
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PRODUCT PREVIEW information concerns products in the
Copyright © 2010–2011, Texas Instruments Incorporated
formative or design phase of development. Characteristic data and
other specifications are design goals. Texas Instruments reserves
the right to change or discontinue these products without notice.