Datasheet

$%
SBAS291C − AUGUST 2003 − REVISED DECEMBER 2004
www.ti.com
6
PIN ASSIGNMENTS
TQFP PACKAGE
(TOP VIEW)
36
35
34
33
32
31
30
29
28
27
26
25
V
OUT
4+
V
OUT
4
−
AGND2
V
REF
4
−
V
REF
4+
NC
NC
FS1
FS0
FMT2
FMT1
FMT0
V
COM
1
V
OUT
2+
V
OUT
2
−
V
CC
1
V
REF
2+
V
REF
2
−
V
REF
3
−
V
REF
3+
V
CC
2
V
OUT
3
−
V
OUT
3+
V
COM
2
SUB
SCKI
BCK
LRCK
DATA0 DATA1
V
DD
DGND
CS
CCLK
CDIN
CDOUT
1
2
3
4
5
6
7
8
9
10
11
12
V
OUT
1+
V
OUT
1
−
AGND1
V
REF
1
−
V
REF
1+
NC
NC
MODE
RST
MUTE
DEM1
DEM0
48 47 46 45 44 43 42
41 40 39 38
13 14 15 16 17 18 19 20 21 22 23
37
24
PCM4104
Terminal Functions
TERMINAL
NAME NO. I/O DESCRIPTION
V
OUT
1+ 1 Output Channel 1 Analog Output, Noninverted
V
OUT
1− 2 Output Channel 1 Analog Output, Inverted
AGND1 3 Ground Analog Ground
V
REF
1− 4 Input Channel 1 Low Reference Voltage; Connect to AGND
V
REF
1+ 5 Input Channel 1 High Reference Voltage; Connect to V
CC
NC 6 No Internal Connection
NC 7 No Internal Connection
MODE 8 Input Operating Mode (0 = Standalone, 1= Software Controlled)
RST 9 Input Reset/Power Down (Active Low)
MUTE 10 Input All−Channel Soft Mute (Active High)
DEM1 11 Input Digital De-Emphasis Filter Configuration
DEM0 12 Input Digital De-Emphasis Filter Configuration
SUB 13 Input Sub-Frame Assignment (TDM Formats Only)
SCKI 14 Input System Clock