AD1819B

–12–

REV. 0

Reset (Index 00h)

g

e

R

m

u

N

e

m

a

N5

1

D4

1

D3

1

D2

1

D1

1

D0

1

D9

D8

D7

D6

D5

D4

D3

D2

D1

D0

Dt

l

u

a

f

e

D

h

0

0t

e

s

e

RX

4

E

S3

E

S2

E

S1

E

S0

E

S9

D

I8

D

I7

D

I6

D

I5

D

I4

D

I3

D

I2

D

I1

D

I0

D

Ih

0

0

4

0

Note: Writing any value to this register performs a register reset, which cause all registers to revert to their default values (except

74h, which controls the serial configuration). Reading this register returns the ID code of the part and a code for the type of 3D

Stereo Enhancement.

ID [9:0]

Identify Capability. The ID field decodes the capabilities of AD1819B on the following:

Bit

Function

AD1819B*

ID0

Dedicated Mic PCM in Channel

0

ID1

Modem Line Codec Support

0

ID2

Bass and Treble Control

0

ID3

Simulated Stereo (Mono to Stereo)

0

ID4

Headphone Out Support

0

ID5

Loudness (Bass Boost) Support

0

ID6

18-Bit DAC Resolution

0

ID7

20-Bit DAC Resolution

0

ID8

18-Bit ADC Resolution

0

ID9

20-Bit ADC Resolution

0

*The AD1819B contains none of the optional features identified by these bits.

SE [4:0]

Stereo Enhancement. The 3D stereo enhancement field identifies the Analog Devices 3D Phat Stereo enhancement.

Master Volume (Index 02h)

g

e

R

m

u

N

e

m

a

N5

1

D4

1

D3

1

D2

1

D1

1

D0

1

D9

D8

D7

D6

D5

D4

D3

D2

D1

D0

Dt

l

u

a

f

e

D

h

2

0e

m

u

l

o

V

r

e

t

s

a

MM

MX

5

V

M

L4

V

M

L3

V

M

L2

V

M

L1

V

M

L0

V

M

LX

X

5

V

M

R4

V

M

R3

V

M

R2

V

M

R1

V

M

R0

V

M

Rh

0

0

0

8

RMV [4:0]

Right Master Volume Control. The least significant bit represents 1.5 dB. This register controls the output from

0 dB to a maximum attenuation of –46.5 dB.

RMV5

Right Master Volume Maximum Attenuation. Forces RMV [4:0] to all “1s,” –46.5 dB.

LMV [4:0]

Left Master Volume Control. The least significant bit represents 1.5 dB. This register controls the output from

0 dB to a maximum attenuation of –46.5 dB.

LMV5

Left Master Volume Maximum Attenuation. Forces LMV [4:0] to all “1s,” –46.5 dB.

MM

Master Volume Mute. When this bit is set to “1,” the left and right channels are muted.

MM

xMV5 . . . xMV0

Function

0

00 0000

0 dB Attenuation

0

01 1111

–46.5 dB Attenuation

0

1x xxxx

–46.5 dB Attenuation

1

xx xxxx

Master Volume Mono (Index 06h)

g

e

R

m

u

N

e

m

a

N5

1

D4

1

D3

1

D2

1

D1

1

D0

1

D9

D8

D7

D6

D5

D4

D3

D2

D1

D0

Dt

l

u

a

f

e

D

h

6

0o

n

o

M

e

m

u

l

o

V

r

e

t

s

a

MM

M

M

XXXXXXXXX

5

V

M

M4

V

M

M3

V

M

M2

V

M

M1

V

M

M0

V

M

Mh

0

0

0

8

MMV [4:0]

Mono Master Volume Control. The least significant bit represents 1.5 dB. This register controls the output from

0 dB to a maximum attenuation of –46.5 dB.

MMV5

Mono Master Volume Maximum Attenuation –46.5 dB.

MMM

Mono Master Volume Mute. When this bit is set to “1,” the mono channel is muted.