Datasheet

PIN CONFIGURATION
36
35
34
33
32
31
30
29
28
27
26
25
RST
MCKI
LRCK
BCK
DATA
VDD
DGND
NC
NC
NC
SUB0
SUB1
VCOMR
REFGNDR
VREFR
DGND
FMT0
FMT1
OWL0
OWL1
DGND
S/
M
OVFR
OVFL
VCOML
REFGNDL
VREFL
PCMEN
HPFDR
HPFDL
FS0
FS1
DF
DGND
DGND
DGND
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
PCM4220
PCM4220
www.ti.com ............................................................................................................................................. SBAS407C – DECEMBER 2006 – REVISED AUGUST 2009
PFB PACKAGE
TQFP-48
(TOP VIEW)
TERMINAL FUNCTIONS
PIN
NAME NO. 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 17 Input Right channel high-pass filter disable (active high)
HPFDL 18 Input Left channel high-pass filter disable (active high)
Copyright © 2006 – 2009, Texas Instruments Incorporated Submit Documentation Feedback 7
Product Folder Link(s): PCM4220