Datasheet

PCM1753
PCM1754
PCM1755
SLES092C – OCTOBER 2003 – REVISED FEBRUARY 2009
www.ti.com
5
PIN ASSIGNMENTS
SCK
ML
MC
MD
ZEROL/NA
ZEROR/ZEROA
V
COM
AGND
16
15
14
13
12
11
10
9
BCK
DATA
LRCK
DGND
NC
V
CC
V
OUT
L
V
OUT
R
PCM1753/PCM1755
(TOP VIEW)
1
2
3
4
5
6
7
8
SCK
FMT
MUTE
DEMP
TEST
ZEROA
V
COM
AGND
16
15
14
13
12
11
10
9
BCK
DATA
LRCK
DGND
NC
V
CC
V
OUT
L
V
OUT
R
PCM1754
(TOP VIEW)
1
2
3
4
5
6
7
8
FUNCTIONAL BLOCK DIAGRAM
Power Supply
DGND
Enhanced
Multilevel
Delta-Sigma
Modulator
V
OUT
L
4y/8y
Oversampling
Digital
Filter
and
Function
Control
Audio
Serial
Port
BCK
LRCK
DATA
Serial
Control
Port
Zero Detect
(TEST)
SCK
System
Clock
Manager
(MUTE) MC
(FMT) ML
Output Amp
and
Low-Pass Filter
(DEMP) MD
DAC
V
COM
System Clock
AGND
V
CC
ZEROR/ZEROA
(1)
(ZEROA)
ZEROL/NA
(1)
Output Amp
and
Low-Pass Filter
DAC
V
OUT
R
(1)
Open-Drain Output for the PCM1755
NOTE: Pin names in (parentheses) are valid for the PCM1754 only.