PCM1753
PCM1754
PCM1755
www.ti.com
SLES092A – OCTOBER 2003 – REVISED AUGUST 2004
PIN ASSIGNMENTS
PCM1753/PCM1755
(TOP VIEW)
PCM1754
(TOP VIEW)
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
BCK
DATA
LRCK
DGND
NC
SCK
BCK
DATA
LRCK
DGND
NC
SCK
ML
FMT
MC
MUTE
DEMP
TEST
ZEROA
VCOM
AGND
MD
ZEROL/NA
ZEROR/ZEROA
VCOM
VCC
VCC
VOUT
L
VOUT
L
VOUTR
AGND
VOUTR
FUNCTIONAL BLOCK DIAGRAM
BCK
Audio
LRCK
Serial
V
V
V
L
Output Amp
and
Low-Pass Filter
OUT
DATA
Port
DAC
4y /8y
Oversampling
Digital
Filter
and
Function
Control
Enhanced
Multilevel
Delta-Sigma
(FMT) ML
COM
Modulator
Serial
Control
Port
(MUTE) MC
(DEMP) MD
Output Amp
and
Low-Pass Filter
DAC
R
OUT
(TEST)
SCK
System Clock
System
Clock
Manager
Zero Detect
Power Supply
†
Open-DrainOutput for the PCM1755
( ): PCM1754
5
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