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PCM1681PWPR Datasheet, PDF (7/43 Pages) Texas Instruments – 24-Bit, 192-kHz Sampling, Enhanced Multilevel Delta-Sigma, Eight-Channel Audio Digital-to-Analog Converter
PCM1681
PCM1681-Q1
www.ti.com.................................................................................................................................................... SLES211B – FEBRUARY 2008 – REVISED JUNE 2008
FUNCTIONAL BLOCK DIAGRAM
BCK
LRCK
DATA1 (1, 2)
DATA2 (3, 4)
DATA3 (5, 6)
DATA4 (7, 8)
MS/ADR/FMT1
MC/SCL/DEMP
MD/SDA/MUTE
MSEL
SCK
Serial
Input
I/F
8y
Oversampling
Digital Filter
With
Function
Controller
Enhanced
Multilevel
Delta-Sigma
Modulator
Function
Control
I/F
System Clock
System Clock
Manager
Zero Detect
DAC
DAC
DAC
DAC
DAC
DAC
DAC
DAC
Output Amp and
Low-Pass Filter
Output Amp and
Low-Pass Filter
Output Amp and
Low-Pass Filter
Output Amp and
Low-Pass Filter
Output Amp and
Low-Pass Filter
Output Amp and
Low-Pass Filter
Output Amp and
Low-Pass Filter
Output Amp and
Low-Pass Filter
Power Supply
VOUT1
VOUT2
VOUT3
VCOM
VOUT4
VOUT5
VOUT6
VOUT7
VOUT8
Copyright © 2008, Texas Instruments Incorporated
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Product Folder Link(s): PCM1681 PCM1681-Q1