Datasheet

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1
2
3
4
5
6
7
14
13
12
11
10
9
8
V
REF
1
V
REF
2
AGND
V
CC
FMT
BYPAS
DOUT
PCM1801
(TOP VIEW)
P0005-01
V
IN
L
V
IN
R
DGND
V
DD
SCKI
BCK
LRCK
PCM1801
SBAS131C – OCTOBER 2000 – REVISED JULY 2007
PIN CONFIGURATION
Table 1. PIN ASSIGNMENTS
NAME PIN I/O DESCRIPTION
AGND 12 – Analog ground
BCK 6 I Bit clock input
BYPAS 9 I HPF bypass control
(1)
L: HPF enabled
H: HPF disabled
DGND 3 – Digital ground
DOUT 8 O Audio data output
FMT 10 I Audio data format
(1)
L: MSB-first, left-justified
H: MSB-first, I
2
S
LRCK 7 I Sampling clock input
SCKI 5 I System clock input; 256 f
S
, 384 f
S
, or 512 f
S
V
CC
11 – Analog power supply
V
DD
4 – Digital power supply
V
IN
L 1 I Analog input, Lch
V
IN
R 2 I Analog input, Rch
V
REF
1 14 – Reference 1 decoupling capacitor
V
REF
2 13 – Reference 2 decoupling capacitor
(1) With 100-k Ω typical pulldown resistor
3
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