AD1819B

–14–

REV. 0

CD Volume (Index 12h)

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

1e

m

u

l

o

V

D

CM

V

CX

X

4

V

C

L3

V

C

L2

V

C

L1

V

C

L0

V

C

L

XXX

4

V

C

R3

V

C

R2

V

C

R1

V

C

R0

V

C

Rh

8

0

8

8

RCV [4:0]

Right CD Volume. Allows setting the CD 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.

LCV [4:0]

Left CD Volume. Allows setting the CD 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.

CVM

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

Video Volume (Index 14h)

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

4

1e

m

u

l

o

V

o

e

d

i

VM

VX

X

4

V

V

L3

V

V

L2

V

V

L1

V

V

L0

V

V

L

XXX

4

V

V

R3

V

V

R2

V

V

R1

V

V

R0

V

V

Rh

8

0

8

8

RVV [4:0]

Right Video Volume. Allows setting the Video 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.

LVV [4:0]

Left Video Volume. Allows setting the Video 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.

VM

Video Mute. When this bit is set to “1,” the channel is muted.

Aux Volume (Index 16h)

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

1e

m

u

l

o

V

x

u

AM

AX

X

4

V

A

L3

V

A

L2

V

A

L1

V

A

L0

V

A

L

XXX

4

V

A

R3

V

A

R2

V

A

R1

V

A

R0

V

A

Rh

8

0

8

8

RAV [4:0]

Right Aux Volume. Allows setting the Aux 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.

LAV [4:0]

Left Aux Volume. Allows setting the Aux 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.

AM

Aux Mute. When this bit is set to “1,” the channel is muted.

PCM Out Volume (Index 18h)

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

8

1e

m

u

l

o

V

t

u

O

M

C

PM

OX

X

4

V

O

L3

V

O

L2

V

O

L1

V

O

L0

V

O

L

XXX

4

V

O

R3

V

O

R2

V

O

R1

V

O

R0

V

O

Rh

8

0

8

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

–