AD1887_15 datasheet(11/16 Pages) AD

Numer części	AD1887

Szczegółowy opis	AC 97 SoundMAX Codec

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Producent	AD [Analog Devices]

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11 / 16 page

REV. 0

AD1887

–11–

PCM Out Volume (Index 18h)

g

e

Rg

e

R g

e

R g

e

Rg

e

R

m

u

Nm

u

N m

u

N m

u

Nm

u

N

e

m

a

Ne

m

a

N

e

m

a

N

e

m

a

Ne

m

a

N5

1

D5

1

D 5

1

D 5

1

D5

1

D4

1

D4

1

D 4

1

D 4

1

D4

1

D3

1

D3

1

D 3

1

D 3

1

D3

1

D2

1

D2

1

D 2

1

D 2

1

D2

1

D1

1

D1

1

D 1

1

D 1

1

D1

1

D0

1

D0

1

D 0

1

D 0

1

D0

1

D9

D8

D7

D6

D5

D4

D3

D2

D1

D0

Dt

l

u

a

f

e

Dt

l

u

a

f

e

D

t

l

u

a

f

e

D

t

l

u

a

f

e

Dt

l

u

a

f

e

D

h

8

1h

8

1 h

8

1 h

8

1h

8

1

t

u

O

M

C

Pt

u

O

M

C

P

t

u

O

M

C

P

t

u

O

M

C

Pt

u

O

M

C

P

e

m

u

l

o

Ve

m

u

l

o

V

e

m

u

l

o

V

e

m

u

l

o

Ve

m

u

l

o

V

M

OM

OX

X

XX

X

X4

V

O

L4

V

O

L

4

V

O

L

4

V

O

L4

V

O

L3

V

O

L3

V

O

L

3

V

O

L

3

V

O

L3

V

O

L2

V

O

L2

V

O

L

2

V

O

L

2

V

O

L2

V

O

L1

V

O

L1

V

O

L

1

V

O

L

1

V

O

L1

V

O

L0

V

O

L0

V

O

L

0

V

O

L

0

V

O

L0

V

O

LX

X

XX

X

XX

X

X4

V

O

R4

V

O

R

4

V

O

R

4

V

O

R4

V

O

R3

V

O

R3

V

O

R

3

V

O

R

3

V

O

R3

V

O

R2

V

O

R2

V

O

R

2

V

O

R

2

V

O

R2

V

O

R1

V

O

R1

V

O

R

1

V

O

R

1

V

O

R1

V

O

R0

V

O

R0

V

O

R

0

V

O

R

0

V

O

R0

V

O

Rh

8

0

8

8h

8

0

8

h

8

0

8

h

8

0

8

8h

8

0

8

ROV[4:0]

Right PCM Out Volume. Allows setting the PCM right channel attenuator in 32 steps. The LSB represents 1.5 dB,

and the range is +12 dB to –34.5 dB. The default value is 0 dB, mute enabled.

LOV[4:0]

Left PCM Out Volume. Allows setting the PCM left channel attenuator in 32 steps. The LSB represents 1.5 dB,

and the range is +12 dB to –34.5 dB. The default value is 0 dB, mute enabled.

OM

PCM Out Volume Mute. When this bit is set to “1,” the channel is muted.

Volume Table (Index 0Ch to 18h)

Mute

x4 . . . x0

Function

0

00000

+12 dB Gain

0

01000

0 dB Gain

0

11111

–34.5 dB Gain

1

xxxxx

–

∞ dB Gain

Record Select Control Register (Index 1Ah)

g

e

Rg

e

R g

e

R g

e

Rg

e

R

m

u

Nm

u

N m

u

N m

u

Nm

u

N

e

m

a

Ne

m

a

N

e

m

a

N

e

m

a

Ne

m

a

N5

1

D5

1

D 5

1

D 5

1

D5

1

D4

1

D4

1

D 4

1

D 4

1

D4

1

D3

1

D3

1

D 3

1

D 3

1

D3

1

D2

1

D2

1

D 2

1

D 2

1

D2

1

D1

1

D1

1

D 1

1

D 1

1

D1

1

D0

1

D0

1

D 0

1

D 0

1

D0

1

D9

D8

D7

D6

D5

D4

D3

D2

D1

D0

Dt

l

u

a

f

e

Dt

l

u

a

f

e

D

t

l

u

a

f

e

D

t

l

u

a

f

e

Dt

l

u

a

f

e

D

h

A

1h

A

1 h

A

1 h

A

1h

A

1t

c

e

l

e

S

d

r

o

c

e

Rt

c

e

l

e

S

d

r

o

c

e

R

t

c

e

l

e

S

d

r

o

c

e

R

t

c

e

l

e

S

d

r

o

c

e

Rt

c

e

l

e

S

d

r

o

c

e

RX

X

XX

X

XX

X

XX

X

XX

X

X2

S

L2

S

L 2

S

L 2

S

L2

S

L1

S

L1

S

L 1

S

L 1

S

L1

S

L0

S

L0

S

L 0

S

L 0

S

L0

S

LX

X

XX

X

XX

X

XX

X

XX

X

X2

S

R2

S

R 2

S

R 2

S

R2

S

R1

S

R1

S

R 1

S

R 1

S

R1

S

R0

S

R0

S

R 0

S

R 0

S

R0

S

Rh

0

0h

0

h

0

h

0

0h

0

RS[2:0]

Right Record Select

LS[2:0]

Left Record Select

Used to select the record source independently for right and left. See table for legend.

The default value is 0000h, which corresponds to Mic in.

Record Gain (Index 1Ch)

g

e

Rg

e

R g

e

R g

e

Rg

e

R

m

u

Nm

u

N m

u

N m

u

Nm

u

N

e

m

a

Ne

m

a

N

e

m

a

N

e

m

a

Ne

m

a

N5

1

D5

1

D 5

1

D 5

1

D5

1

D4

1

D4

1

D 4

1

D 4

1

D4

1

D3

1

D3

1

D 3

1

D 3

1

D3

1

D2

1

D2

1

D 2

1

D 2

1

D2

1

D1

1

D1

1

D 1

1

D 1

1

D1

1

D0

1

D0

1

D 0

1

D 0

1

D0

1

D9

D8

D7

D6

D5

D4

D3

D2

D1

D0

Dt

l

u

a

f

e

Dt

l

u

a

f

e

D

t

l

u

a

f

e

D

t

l

u

a

f

e

Dt

l

u

a

f

e

D

h

C

1h

C

1

h

C

1

h

C

1h

C

1n

i

a

G

d

r

o

c

e

Rn

i

a

G

d

r

o

c

e

R

n

i

a

G

d

r

o

c

e

R

n

i

a

G

d

r

o

c

e

Rn

i

a

G

d

r

o

c

e

RM

IM

IX

X

XX

X

XX

X

X3

M

I

L3

M

I

L

3

M

I

L

3

M

I

L3

M

I

L2

M

I

L2

M

I

L

2

M

I

L

2

M

I

L2

M

I

L1

M

I

L1

M

I

L

1

M

I

L

1

M

I

L1

M

I

L0

M

I

L0

M

I

L

0

M

I

L

0

M

I

L0

M

I

LX

X

XX

X

XX

X

XX

X

X3

M

I

R3

M

I

R

3

M

I

R

3

M

I

R3

M

I

R2

M

I

R2

M

I

R

2

M

I

R

2

M

I

R2

M

I

R1

M

I

R1

M

I

R

1

M

I

R

1

M

I

R1

M

I

R0

M

I

R0

M

I

R

0

M

I

R

0

M

I

R0

M

I

Rh

0

8h

0

8

h

0

8

h

0

8h

0

8

RIM[3:0]

Right Input Mixer Gain Control. Each LSB represents 1.5 dB, 0000 = 0 dB and the range is 0 dB to 22.5 dB.

LIM[3:0]

Left Input Mixer Gain Control. Each LSB represents 1.5 dB, 0000 = 0 dB and the range is 0 dB to 22.5 dB.

IM

Input Mute

0 = Unmuted

1 = Muted or –

∞ dB Gain

IM

xIM3 . . . xIM0

Function

0

1111

22.5 dB Gain

0

0000

0 dB Gain

1

xxxxx

–

∞ dB Gain

RS2 . . . RS0

Right Record Source

0

MIC

1

CD_L

4

LINE_IN_R

5

Stereo Mix (R)

6

Mono Mix

LS2 . . . LS0

Left Record Source

0

MIC

1

CD_L

4

LINE_IN_L

5

Stereo Mix (L)

6

Mono Mix

Podobny numer części - AD1887_15

Producent	Numer części	Arkusz danych	Szczegółowy opis
Analog Devices	AD1887JST	150Kb / 16P	AC??7 SoundMAX Codec REV. 0

More results

Podobny opis - AD1887_15

Producent	Numer części	Arkusz danych	Szczegółowy opis
Analog Devices	AD1888	662Kb / 32P	AC 97 SoundMAX Codec REV. A
	AD1885	292Kb / 27P	AC 97 SoundMAX Codec REV. 0
	AD1981A	188Kb / 24P	AC 97 SoundMAX Codec REV. 0
	AD1881JST	5Mb / 22P	AC 97 SoundMAX Codec REV. 0
	ADSP-1981BL	969Kb / 32P	AC 97 SoundMAX Codec REV. A
	AD1980JST-REEL	524Kb / 32P	AC 97 SoundMAX Codec REV. 0
	AD1886A	261Kb / 28P	AC 97 SoundMAX Codec REV. 0
	ADSP-1981BL	970Kb / 32P	AC 97 SoundMAX Codec REV. A
	AD1881A	261Kb / 26P	AC 97 SoundMAX Codec REV. 0
	AD1981BBSTZ	979Kb / 32P	AC 97 SoundMAX Codec REV. C

More results

AD1887 Arkusz danych(PDF) 11 Page - Analog Devices

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Podobny numer części - AD1887_15

Podobny opis - AD1887_15

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