AD1986ABSTZ datasheet(26/56 Pages) AD

26 / 56 page

AD1986A

Rev. 0 | Page 26 of 56

AUX VOLUME (REGISTER 0x16)

This register controls the AUX_IN gain and mute to the analog mixer section. The volume register contains five bits, generating

32 volume steps of −1.5 dB each for a range of +12.0 dB to −34.5 dB. This does not control the record ADC gain (see Register 0x1C).

Reg

Name

D15

D14

D13

D12

D11

D10

Default

0x16

AUX

Volume

LV4

LV3

LV2

LV1

LV0

RV4

RV3

RV2

RV1

RV0

0x8888

Table 82.

Function

Controls the left/right channel gains of this input to the analog mixer from +12 dB to −34.5 dB. The least significant bit

represents −1.5 dB.

L/RM

L/RV [4:0]

Function

Default

0 0000

12 dB gain

0 1000

0 dB

Default

1 1111

−34.5 dB attenuation

L/RV [4:0]

(Left/Right

Volume)

x xxxx

Mute

L/RM

(Left/Right

Mute)

Mutes the left/right channels independently.

Default: muted (0x1)

Reserved.

Default: 0

FRONT DAC VOLUME (REGISTER 0x18)

This register controls the front DAC gain and mute to the analog mixer section. The volume register contains five bits, generating

32 volume steps of −1.5 dB each for a range of +12.0 dB to −34.5 dB.

Reg

Name

D15

D14

D13

D12

D11

D10

Default

0x18

Front DAC

Volume

LV4

LV3

LV2

LV1

LV0

RV4

RV3

RV2

RV1

RV0

0x8888

Table 83.

Function

Controls the left/right channel gains of this input to the analog mixer from +12 dB to −34.5 dB. The least significant

bit represents −1.5 dB.

L/RM

L/RV [4:0]

Function

Default

0 0000

+12 dB gain

0 1000

0 dB

Default

1 1111

−34.5 dB attenuation

L/RV [4:0]

(Left/Right Volume)

x xxxx

Mute

L/RM

(Left/Right Mute)

Mutes the left/right channels independently.

Default: muted (0x1)

Reserved.

Default: 0

AD1986ABSTZ bảng dữ liệu(PDF) 26 Page - Analog Devices

AD1986ABSTZ bảng dữ liệu(HTML) 26 Page - Analog Devices

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

bảng dữ liệu tải về

Link URL