Texas Instruments manual 15DEM-PCM1717, Close

PCM1717 Format Control
Control Data	HOLD
Input Format
Format	Width	LRCK
Standard	16 bit	Low = R
Output Format
L-Out	R-Out	Att Ctrl
L-In	R-In	L < > R
		CLOSE
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
L-In	(Left-Channel)
Mute
L-In
R-In
(L+R)/2
R-Out	Analog Output Mode Select
R-In	(Right-Channel)
Mute
L-In
R-In
(L+R)/2
Att Ctrl	Attenuator Control
L == R
L <> R
L = R

FIGURE 16. Demo Software Format Menu.

	PCM1717 Attenuate Control
Control Data		HOLD
Functional Condition
DeEmph
OFF
Mute		IZD	OPE
OFF		OFF	ON
			CLOSE
DeEmph De-Emphasis Control
OFF
OFF
48.0kHz
44.1kHz
32.0kHz
Mute	Left and Right DACs Soft Mute
OFF
IZD	Internal Zero Detection Circuit Control
OFF
OPE	Left and Right DACs Operation On/Off Control
ON

FIGURE 17. Demo Software Function Menu.

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15DEM-PCM1717