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www.ti.com DEM-DAI/ASDAC Schematics

2.3DEM-DAI/ASDAC Schematics

The schematic for the sections of the DEM-DAI/ASDAC are shown in Figure 2-7through Figure 2-9.

	CN101
VDD	XB 3 7 20
	(NC)
	MUTE
C101	VDD
10uF	VDD
/16V	GND
	GND
RST	RESET
MDO	MDO
MDI	MDI
MC	MC
ML	ML
AGND	AGND
	D_SCLK
CLKO	CLKO/D_BCK
SCLK	P_SCLK
	DSD_R
BCK	P_BCK
LRCK	P_LRCK
DATA	P_DATA
	DSD_L
D SCLK
D BCK
DSD R
DSD L

	VCC1
	CN102			R109	200
	XB 3 7 20
VCC				C105		8200pF
VCC					AVCC+
GND	C102	R101	R105				C109
	10uF	220	180	2		7	10uF	CN103
GND	/16V						/16V	RCA pj
						6
(NC)			U101
		C103	NJM5534	3
						4	R113
(NC)
		0.027uF					100
(NC)							C111
		R103	R107
(NC)				C107			10uF
VOUTL		220	180	8200pF			/16V
		R111				AV
		200				CC
VOUTL+
	AVCC
GND
	AVCC+
GND				R110	200
VOUTR				C106 8200pF
VOUTR+
(NC)		R102	R106		AVCC+		C110
AVCC		220	180	2		7	10uF	CN104
							/16V	RCA pj
AVCC+
						6
			U102
(NC)		C104	NJM5534	3		4	R114
		0.027uF					100
GND
GND		R104	R108				C112
				C108			10uF
		220	180	8200pF			/16V
		R112				AVCC
		200

Figure 2-7. DEM-DAI/ASDAC Analog Section (Sockets for Daughterboard and Low-Pass Filter)

VCC2

CN058

VCC1

CN057

CN056

CN055

CN054

CN053

CN052

CN051

Banana

Banana

Banana

Banana

Banana

Banana

Banana

Jack

Jack

VDD

Jack

Jack

Jack

Jack

Jack

(Black)

(Red)

(Black)

(Red)

(Blue)

(Gray)

(Orange)

AVCC+

U051

REG1117

3.3

2

OUT

IN 3

C058

GND

C051

C052

C053

C054

1

C055

100uF

100uF

100uF

AVCC

0.1uF

0.1uF

0.1uF

/16V

/16V

/16V

C057

C056

100uF

10uF

/16V

/16V

Figure 2-8. DEM-DAI/ASDAC Connector and Regulator

SLEU057A–September 2004–Revised May 2009 Schematics, PCB Layout, and Bill of Materials 17

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