PCM1602

20

SBAS163

B15

B14

B13

B12

B11

B10

B9

B8

B7

B6

B5

B4

B3

B2

B1

B0

REGISTER 10

R/W

IDX6

IDX5

IDX4

IDX3

IDX2

IDX1

IDX0

RSV

ZREV

DREV

DMF1

DMF0

DMC

DMC

DMC

R/W

Read/Write Mode Select

When R/W = 0, a write operation is performed.

When R/W = 1, a read operation is performed.

Default Value: 0

DMF[1:0]

Sampling Frequency Selection for the De-Emphasis Function

These bits are Read/Write.

DMF[1:0]

De-Emphasis Same Rate Selection

00

44.1kHz (default)

01

48kHz

10

32kHz

11

Reserved

The DMF[1:0] bits are used to select the sampling frequency used for the Digital De-Emphasis function when

it is enabled. The de-emphasis curves are shown in the Typical Performance Curves section of this data sheet.

The table below shows the available sampling frequencies.

DMC

Digital De-Emphasis, All Channels Function Control

This bit is Read/Write.

Default Value: 0

DMC = 0

De-Emphasis Disabled for All Channels (default)

DMC = 1

De-Emphasis Enabled for All Channels

The DMC bit is used to enable or disable the De-Emphasis function for all channels. To select more than one

of three DMC bits, enable or disable the De-Emphasis function.

DREV

Output Phase Select

Default Value: 0

DREV = 0

Normal Output (default)

DREV = 1

Inverted Output

The DREV bit is the output analog signal phase control.

ZREV

Zero Flag Polarity Select

Default Value: 0

ZREV = 0

Zero Flag Pins HIGH at a Zero Detect (default)

ZREV = 1

Zero Flag Pins LOW at a Zero Detect

The ZREV bit allows the user to select the polarity of the Zero Flag pins.