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CS4383 Datasheet, PDF (1/40 Pages) Cirrus Logic – 114 dB, 192 kHz 8-Channel D/A Converter 
CS4383
114 dB, 192 kHz 8-Channel D/A Converter
Features
24-Bit Conversion
Up to 192 kHz Sample Rates
114 dB Dynamic Range
-100 dB THD+N
Supports PCM and DSD Data Formats
Selectable Digital Filters
Volume Control with Soft Ramp
– 1 dB Step Size
– Zero Crossing Click-Free Transitions
Dedicated DSD inputs
Low Clock Jitter Sensitivity
µC or Stand-Alone Operation
3 Mute Control pins for Left, Right, and
Surrounds
I
Description
The CS4383 is a complete 8-channel digital-to-analog
system including digital interpolation, fifth-order delta-
sigma digital-to-analog conversion, digital de-emphasis,
volume control and analog filtering. The advantages of
this architecture include: ideal differential linearity, no
distortion mechanisms due to resistor matching errors,
no linearity drift over time and temperature and a high
tolerance to clock jitter.
The CS4383 accepts PCM data at sample rates from
4 kHz to 192 kHz, DSD audio data, and operates over a
wide power supply range. These features are ideal for
multi-channel audio systems including DVD players,
SACD players, A/V receivers, digital TV’s and VCR’s,
mixing consoles, effects processors, set-top boxes, and
automotive audio systems.
ORDERING INFORMATION
CS4383-KQ -10 to 70 °C
CS4383-BQ -40 to 85 °C
CDB4383
48-pin LQFP
48-pin LQFP
Evaluation Board
D S D _S C L K(M 3 )
S C L/C C LK (M 1) S D A /C D IN (M 2) A D 0/C S (M 0) VLC
MUTEC1 MUTEC2 M UTEC3
RST
VLS
S C LK
LRC K
SD I N1
SD I N2
SD I N3
SD I N4
M C LK
÷2
8
DSDxx
C o ntro l P ort(S ta nd -A lo ne M o de S e le ct)
V olu m e C o ntro l
M ixer
V olu m e C ontro l
V olu m e C o ntro l
M ixer
V olu m e C ontro l
V olu m e C o ntro l
M ixer
V olu m e C ontro l
V olu m e C o ntro l
M ixer
V olu m e C ontro l
I n t e r p o la ti o n F ilt e r
I n t e r p o la t i o n F i lt e r
In t e r p o la ti o n F ilt e r
I n t e r p o la t i o n F i lt e r
In t e r p o la ti o n F ilt e r
I n t e r p o la t i o n F i lt e r
In t e r p o la ti o n F ilt e r
I n t e r p o la t i o n F i lt e r
E xte rn a l
M ute C o ntrol
∆Σ D A C
A n alo g F ilte r
∆Σ D A C
∆Σ D A C
A n a lo g F ilt e r
A n alo g F ilte r
∆Σ D AC
∆Σ D A C
A n a lo g F ilt e r
A n alo g F ilte r
∆Σ D AC
∆Σ D A C
∆Σ D AC
A n a lo g F ilt e r
A n alo g F ilte r
A n a lo g F ilt e r
VD
GND
GND
VA
A O U T A1+
A O U T A1-
A O U T B1+
A O U T B1-
A O U T A2+
A O U T A2-
A O U T B2+
A O U T B2-
A O U T A3+
A O U T A3-
A O U T B3+
A O U T B3-
A O U T A4+
A O U T A4-
A O U T B4+
A O U T B4-
VQ
F IL T +
Preliminary Product Information
This document contains information for a new product.
Cirrus Logic reserves the right to modify this product without notice.
P.O. Box 17847, Austin, Texas 78760
(512) 445 7222 FAX: (512) 445 7581
http://www.cirrus.com
© Copyright Cirrus Logic, Inc. 2002
(All Rights Reserved)
MAR ‘02
DS548PP2
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