DA7212 datasheet(86/136 Pages) RENESAS

86 / 136 page

DA7212

Ultra-Low Power Stereo Codec

Datasheet

Revision 3.5

05-Jan-2022

CFR0011-120-00

86 of 135

address

Bit

Type

Label

Default

Description

0x38

ADC_FILTE

RS1

R/W

ADC_HPF_EN

ADC high pass filter enable:

0 = disabled

1 = enabled

R/W

(reserved)

5:4

R/W

ADC_AUDIO_H

PF_CORNER

Cut-off frequency at the 3 dB for the High

Pass Filter at 48 kHz

(for other frequencies see Table 30):

00 = 2 Hz

01 = 4 Hz

10 = 8 Hz

11 = 16 Hz

R/W

ADC_VOICE_E

ADC voice filter enable:

0 = disabled

1 = enabled

2:0

R/W

ADC_VOICE_H

PF_CORNER

000

Cut-off frequency at the 3 dB for the Voice

Filter at 8 kHz

(for other frequencies see Table 31):

000 = 2.5 Hz

001 = 25 Hz,

010 = 50 Hz

011 = 100 Hz

100 = 150 Hz

101 = 200 Hz

110 = 300 Hz

111 = 400 Hz

address

Bit

Type

Label

Default

Description

0x39

MIC_1_GAI

7:3

R/W

(reserved)

00000

2:0

R/W

MIC_1_AMP_G

AIN

001

Gain setting for the MIC left amplifier (6 dB

step):

000 = -6 dB

001 = 0 dB

010 = 6 dB

continuing in 6 dB steps to

111 = 36 dB

This setting is ignored if the ALC is enabled

(ALC_R_EN or ALC_L_EN = 1) and the ALC

is running in Syncronised Mode

(ALC_SYNC_MODE = 1)

DA7212 bảng dữ liệu(PDF) 86 Page - Renesas Technology Corp

DA7212 bảng dữ liệu(HTML) 86 Page - Renesas Technology Corp

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

bảng dữ liệu tải về

Link URL