Datasheet

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PIN CONFIGURATION
36
35
34
33
32
31
30
29
28
27
26
25
RST
MCKI
LRCK
BCK
DATA
VDD
DGND
DSDR
DSDL
DSDCLK
SUB0/WCKO
SUB1/MCKO
VCOMR
REFGNDR
VREFR
DGND
FMT0
FMT1
OWL0
OWL1
DGND
S/
M
OVFR
OVFL
VCOML
REFGNDL
VREFL
PCMEN
HPFDR/MOD1
HPFDL/MOD2
FS0/MOD3
FS1/MOD4
DF/MOD5
DSDEN/MOD6
MODEN
DSDMODE
1
2
3
4
5
6
7
8
9
10
11
12
AGND
VINR-
VINR+
VCC1
AGND
AGND
AGND
AGND
VCC2
VINL-
VINL+
AGND
48 47 46 45 44 43 42
41 40 39 38
13 14 15 16 17 18 19 20 21 22 23
37
24
PCM4222
PCM4222
SBAS399A – OCTOBER 2006 – REVISED MARCH 2007
TQFP-64
Top View
PIN DESCRIPTIONS
NAME PIN NUMBER I/O DESCRIPTION
AGND 1 Ground Analog ground
VINR– 2 Input Right channel inverting, 2.8V
PP
nominal full-scale
VINR+ 3 Input Right channel noninverting, 2.8V
PP
nominal full-scale
VCC1 4 Power Analog supply, +4.0V nominal
AGND 5 Ground Analog ground
AGND 6 Ground Analog ground
AGND 7 Ground Analog ground
AGND 8 Ground Analog ground
VCC2 9 Power Analog supply, +4.0V nominal
VINL– 10 Input Left channel inverting, 2.8V
PP
nominal full-scale
VINL+ 11 Input Left channel noninverting, 2.8V
PP
nominal full-scale
AGND 12 Ground Analog ground
VCOML 13 Output Left channel common-mode voltage, (0.4875 × VCC2) nominal
REFGNDL 14 Ground Left channel reference ground. Connect to analog ground.
VREFL 15 Output Left channel reference output for decoupling purposes only.
PCMEN 16 Input PCM output enable (active high)
HPFDR or MOD1 17 I/O Right channel high-pass filter disable input (active high), or modulator Data output 1 (LSB) when
MODEN = high.
HPFDL or MOD2 18 I/O Left channel high-pass filter disable input (active high), or modulator data output 2 when MODEN =
high.
FS0 or MOD3 19 I/O PCM sampling mode selection input, or modulator data output 3 when MODEN = high.
FS1 or MOD4 20 I/O PCM sampling mode selection input, or modulator data output 4 when MODEN = high.
DF or MOD5 21 I/O Digital decimation filter response selection Input, or modulator data output 5 when MODEN = high.
8
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