Copyright © Cirrus Logic, Inc. 2008(All Rights Reserved)http://www.cirrus.comEvaluation Board for the CS4353Features Demonstrates Recommended Layout
10 DS803DB2CDB4353-150+0-140-130-120-110-100-90-80-70-60-50-40-30-20-10dBr A20 20k50 100 200 500 1k 2k 5k 10kHz-33-2.5-2-1.5-1-500m0500m11.522.5V0 1.5
DS803DB2 11CDB4353-110+0-100-90-80-70-60-50-40-30-20-10dBr A20 20k50 100 200 500 1k 2k 5k 10kHz-110+0-100-90-80-70-60-50-40-30-20-10dBr A-120 +0-100 -
12 DS803DB2CDB435312.SCHEMATICS AND LAYOUT Indicator LEDs S/PDIF Error S/PDIF or PCM Input Selected +3.3V power VL powerCS4353CS8416S
DS803DB2 13CDB4353Figure 32. CS8416 and CS4353
14 DS803DB2CDB4353Figure 33. HW Configuration, PCM Header, and Power
DS803DB2 15CDB4353Figure 34. Silkscreen Top
16 DS803DB2CDB4353Figure 35. Top Side
DS803DB2 17CDB4353Figure 36. Bottom Side
18 DS803DB2CDB435313.REVISION HISTORY Release ChangesDB1 Initial ReleaseDB2 Updated block diagram on page 1 and Figure 31.Updated features and descrip
2 DS803DB2CDB4353TABLE OF CONTENTS1. CDB4353 SYSTEM OVERVIEW ...
DS803DB2 3CDB4353LIST OF TABLESTable 1. Switch S1 Quick Setup ...
4 DS803DB2CDB43531. CDB4353 SYSTEM OVERVIEWThe CDB4353 evaluation board is an excellent means of quickly evaluating the CS4353. The CS8416 digital aud
DS803DB2 5CDB43535. POWER SUPPLY CIRCUITRYPower is supplied to the evaluation board by two binding posts, GND and +3.3 V (see Figure 33). The allowabl
6 DS803DB2CDB435310.BOARD CONNECTIONS AND SETTINGSBoard connections and settings are shown in Table 2, Table 3, and Table 4 below. Table 2. System Co
DS803DB2 7CDB435311.PERFORMANCE PLOTSTest conditions (unless otherwise specified): TA = 25°C; VCP = VA = VL = 3.3 V; AGND = DGND =CPGND = 0 V;OPT1 S/P
8 DS803DB2CDB4353-40+40-35-30-25-20-15-10-5+0+5+10+15+20+25+30+35dBr A-140 +0-120 -100 -80 -60 -40 -20dBFS-5+5-4-3-2-1+0+1+2+3+4dBr A20 20k50 100 200
DS803DB2 9CDB4353-150+0-140-130-120-110-100-90-80-70-60-50-40-30-20-10dBr A20 20k50 100 200 500 1k 2k 5k 10kHz-150+0-140-130-120-110-100-90-80-70-60-5
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