TLV320AIC21 datasheet(39/62 Pages) TI

Part #	TLV320AIC21

Description	Low Power,Low Voltage 1.1V to 3.6V I/O Highly-Integrated Programmable 16-Bit 26-KSPS Dual Channel Codec

PDF	62 Pages

Scroll/Zoom	100%

Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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39 / 62 page

4–7

4.7

Control Register 5C

ASTG

DSTG

R/W

NOTE: R = Read, W = Write

Table 4–10. Analog Sidetone Gain

DSTG

Analog sidetone gain = MUTE

Analog sidetone gain = -27 dB

Analog sidetone gain = -24 dB

Analog sidetone gain = -21 dB

Analog sidetone gain = -18 dB

Analog sidetone gain = -15 dB

Analog sidetone gain = -12 dB

Analog sidetone gain = -9 dB

Table 4–11. Digital Sidetone Gain

DSTG

Digital sidetone gain = MUTE

Digital sidetone gain = -27 dB

Digital sidetone gain = -24 dB

Digital sidetone gain = -21 dB

Digital sidetone gain = -18 dB

Digital sidetone gain = -15 dB

Digital sidetone gain = -12 dB

Digital sidetone gain = -9 dB

NOTE: Default value of ASTG = 111

Default value of DSTG = 111

4.8

Control Register 5D

SPKG

Reserved

R/W

NOTE: R = Read, W = Write

Table 4–12. Control Register 5D Bit Summary

BIT

NAME

RESET

VALUE

FUNCTION

D5–D4

SPKG

Speaker Gain

SPKG = 00

0 dB Gain

SPKG = 01

1 dB Gain

SPKG = 10

2 dB Gain

SPKG = 11

3 dB Gain

D3–D0

Reserved

0000

TLV320AIC21 Datasheet(PDF) 39 Page - Texas Instruments

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