Manual
CDB5340
2 DS601DB1
TABLE OF CONTENTS
1. CDB5340 SYSTEM OVERVIEW .............................................................................................. 3
2. CS8406 DIGITAL AUDIO TRANSMITTER ............................................................................... 3
3. INPUT/OUTPUT FOR CLOCKS AND DATA ...........................................................................3
4. POWER SUPPLY CIRCUITRY ................................................................................................. 3
5. GROUNDING AND POWER SUPPLY DECOUPLING ............................................................ 3
6. ANALOG INPUT FILTER ......................................................................................................... 3
LIST OF FIGURES
Figure 1. System Block Diagram and Signal Flow .......................................................................... 5
Figure 2. Analog Audio Input...........................................................................................................6
Figure 3. CS5340 ............................................................................................................................ 7
Figure 4. Level Shifters ................................................................................................................... 8
Figure 5. CS8406 Digital Audio Interface ........................................................................................9
Figure 6. Power Circuit..................................................................................................................10
Figure 7. Top Layer Silkscreen .....................................................................................................11
Figure 8. Top Layer......................................................................................................................12
Figure 9. Bottom Layer................................................................................................................. 13
LIST OF TABLES
Table 1. System Connections ........................................................................................................ 4
Table 2. CDB5340 Jumper and Switch Settings ............................................................................ 4
C
ontacting Cirrus Logic Support
F
or all product questions and inquiries contact a Cirrus Logic Sales Representative.
T
o find one nearest you go to www.cirrus.com
I
MPORTANT NOTICE
C
irrus Logic, Inc. and its subsidiaries ("Cirrus") believe that the information contained in this document is accurate and reliable. However, the information is subje
ct
t
o change without notice and is provided "AS IS" without warranty of any kind (express or implied). Customers are advised to obtain the latest version of releva
nt
i
nformation to verify, before placing orders, that information being relied on is current and complete. All products are sold subject to the terms and conditions of sa
le
s
upplied at the time of order acknowledgment, including those pertaining to warranty, patent infringement, and limitation of liability. No responsibility is assumed b
y
C
irrus for the use of this information, including use of this information as the basis for manufacture or sale of any items, or for infringement of patents or other righ
ts
o
f third parties. This document is the property of Cirrus and by furnishing this information, Cirrus grants no license, express or implied under any patents, mask wo
rk
r
ights, copyrights, trademarks, trade secrets or other intellectual property rights. Cirrus owns the copyrights associated with the information contained herein and give
s
c
onsent for copies to be made of the information only for use within your organization with respect to Cirrus integrated circuits or other products of Cirrus. This consen
t
d
oes not extend to other copying such as copying for general distribution, advertising or promotional purposes, or for creating any work for resale.
A
n export permit needs to be obtained from the competent authorities of the Japanese Government if any of the products or technologies described in this materi
al
a
nd controlled under the "Foreign Exchange and Foreign Trade Law" is to be exported or taken out of Japan. An export license and/or quota needs to be obtaine
d
f
rom the competent authorities of the Chinese Government if any of the products or technologies described in this material is subject to the PRC Foreign Trade La
w
a
nd is to be exported or taken out of the PRC.
C
ERTAIN APPLICATIONS USING SEMICONDUCTOR PRODUCTS MAY INVOLVE POTENTIAL RISKS OF DEATH, PERSONAL INJURY, OR SEVERE PROP
-
E
RTY OR ENVIRONMENTAL DAMAGE ("CRITICAL APPLICATIONS"). CIRRUS PRODUCTS ARE NOT DESIGNED, AUTHORIZED OR WARRANTED FOR US
E
I
N AIRCRAFT SYSTEMS, MILITARY APPLICATIONS, PRODUCTS SURGICALLY IMPLANTED INTO THE BODY, LIFE SUPPORT PRODUCTS OR OTHER CRIT
-
I
CAL APPLICATIONS (INCLUDING MEDICAL DEVICES, AIRCRAFT SYSTEMS OR COMPONENTS AND PERSONAL OR AUTOMOTIVE SAFETY OR SECURIT
Y
D
EVICES). INCLUSION OF CIRRUS PRODUCTS IN SUCH APPLICATIONS IS UNDERSTOOD TO BE FULLY AT THE CUSTOMER'S RISK AND CIRRUS DIS
-
C
LAIMS AND MAKES NO WARRANTY, EXPRESS, STATUTORY OR IMPLIED, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT
-
N
ESS FOR PARTICULAR PURPOSE, WITH REGARD TO ANY CIRRUS PRODUCT THAT IS USED IN SUCH A MANNER. IF THE CUSTOMER OR CUSTOMER'
S
C
USTOMER USES OR PERMITS THE USE OF CIRRUS PRODUCTS IN CRITICAL APPLICATIONS, CUSTOMER AGREES, BY SUCH USE, TO FULLY INDEM
-
N
IFY CIRRUS, ITS OFFICERS, DIRECTORS, EMPLOYEES, DISTRIBUTORS AND OTHER AGENTS FROM ANY AND ALL LIABILITY, INCLUDING ATTORNEYS
'
F
EES AND COSTS, THAT MAY RESULT FROM OR ARISE IN CONNECTION WITH THESE USES.
C
irrus Logic, Cirrus, and the Cirrus Logic logo designs are trademarks of Cirrus Logic, Inc. All other brand and product names in this document may be trademark
s
o
r service marks of their respective owners.