Dem-pcm1717 – Texas Instruments DEM-PCM1717 User Manual

Page 15

Advertising
background image

15

®

DEM-PCM1717

FIGURE 16. Demo Software Format Menu.

FIGURE 17. Demo Software Function Menu.

Control Data

PCM1717 Attenuate Control

Functional Condition

HOLD

CLOSE

DeEmph

OFF

DeEmph

De-Emphasis Control

OFF

Mute

OFF

IZD

OFF

OPE

ON

Mute

OFF

IZD

OFF

OPE

Left and Right DACs Soft Mute

Internal Zero Detection Circuit Control

Left and Right DACs Operation On/Off Control

ON

OFF

48.0kHz
44.1kHz
32.0kHz

Control Data

PCM1717 Format Control

Input Format

HOLD

CLOSE

Format

Standard

Width

16 bit

LRCK

Low = R

Output Format

L-Out

L-In

R-Out

R-In

Att Ctrl

L < > R

Format

Audio Data Format Select

Standard

Standard

IIS

Width

Input Audio Data Bit Select

16 bit

16 bit

18 bit

LRCK

Polarity of LRCKIN (pin 4) Select

Low = R

Low = R

Low = L

L-Out

Analog Output Mode Select

(Left-Channel)

L-In

L-In

R-Out

Analog Output Mode Select

(Right-Channel)

R-In

R-In

Att Ctrl

Attenuator Control

L == R

L = R

Mute

R-In
(L+R)/2

Mute

L-In

(L+R)/2

L <> R

Advertising