TLV320AIC29IRGZ datasheet(10/94 Pages) TI

Part #	TLV320AIC29IRGZ

Description	STWREO AUDIO CODEC WITH INTERGRATED HEADPHONE AND SPEAKER AMPLIFIERS

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Manufacturer	TI [Texas Instruments]

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TLV320AIC29

SLAS494A − DECEMBER 2005 − REVISED JANUARY 2006

www.ti.com

10

FUNCTIONAL BLOCK DIAGRAM

Σ−∆

Battery

Monitor

SAR

ADC

Internal

Reference

−1

Sidetone

DAC

ADC

AGC

Vol Ctl

Digital

Audio

Processing

and Serial

Interface

PLL

Headset

detect and

Button

detect

VBAT

VREF

MICBIAS_HED

MICBIAS_HND

2.0/2.5/3.3

2.0/2.5

AUX1

MICIN_HED

MICIN_HND

CP_IN

BUZZ_IN

OUT8P

OUT8N

CP_OUT

OUT32N

SPK1

SPK2

To Detection block

SPKFC

VGND/

1.5V

SCLK

SS

MOSI

MISO

PINTDAV

RESET

MCLK

PWR_DN

SDOUT

WCLK

SDIN

BCLK

0 to 59.5dB

(0.5dB steps)

0 to 59.5dB

(0.5dB steps)

12 to −34.5dB

(0.5dB steps)

0 to −45dB

(3dB steps)

12 to −34.5dB

(0.5dB steps)

MIC_DETECT_IN

To Detection

block

GPIO1

GPIO2

AVDD1

AVDD2

DRVDD

BVDD

DVDD

IOVDD

AVSS2

DRVSS1 DRVSS2

DVSS

AVSS1

To ADC and DAC

0 to −63.5dB

(0.5dB steps)

0 to −63.5dB

(0.5dB steps)

AUX2

Temperature

Measurement

OSC

Σ

Σ−∆

DAC

GPIO

Interface

−1

CP_OUT−

Digital

Processing

and SPI

Interface

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TLV320AIC29IRGZ Datasheet(PDF) 10 Page - Texas Instruments

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