Datasheet

PCM3010
SLES055 – NOVEMBER 2002
3
www.ti.com
block diagram
Single-End
Differential
Converter
DOUT
V
IN
L
Reference
and Buffer
V
REF
1
V
REF
2
V
IN
R
Fifth-Order
Delta-Sigma
Modulator
× 1/128, 1/64
Decimation
Filter
with HPF
Power Supply
V
CC
2AGND2 V
CC
1AGND1
Clock and
Timing Generator,
Timing and
Power Control
Audio
Data
Interface
BCK
Single-End
Differential
Converter
Fifth-Order
Delta-Sigma
Modulator
LRCK
DIN
Analog LPF
and
Buffer Amp
TEST
V
OUT
L
V
COM
V
OUT
R
Multilevel
Delta-Sigma
Modulator
× 8
Oversampling
Interpolation
Filter
Mode
Control
Interface
FMT0
Multilevel
Delta-Sigma
Modulator
FMT1
DEMP0
DEMP1
Analog LPF
and
Buffer Amp
V
DD
DGND
SCKI
PDWN
Figure 1. PCM3010 Block Diagram