CDB4392 Cirrus Logic Inc, CDB4392 Datasheet - Page 2

• Manufacturer Part Number: CDB4392
• Description: EVALUATION BOARD FOR CS4392
• Manufacturer: Cirrus Logic Inc

Specifications of CDB4392

• Number Of Dac's: 2
• Number Of Bits: 24
• Outputs And Type: 2, Differential
• Sampling Rate (per Second): 192k
• Data Interface: Serial
• Dac Type: Voltage
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -10°C ~ 70°C
• Utilized Ic / Part: CS4392
• Description/function: Audio D/A
• Operating Supply Voltage: 5 V
• Product: Audio Modules
• For Use With/related Products: CS4392
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

TABLE OF CONTENTS
LIST OF FIGURES
LIST OF TABLES
2
Contacting Cirrus Logic Support
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http://www.cirrus.com/corporate/contacts/sales.cfm
Preliminary product information describes products which are in production, but for which full characterization data is not yet available. Advance product infor-
mation describes products which are in development and subject to development changes. Cirrus Logic, Inc. has made best efforts to ensure that the information
contained in this document is accurate and reliable. However, the information is subject to change without notice and is provided “AS IS” without warranty of
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herein, gives consent for copies to be made of the information only for use within your organization with respect to Cirrus Logic integrated circuits or other parts
of Cirrus Logic, Inc. The same consent is given for similar information contained on any Cirrus Logic website or disk. This consent does not extend to other
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1. CDB4392 SYSTEM OVERVIEW .............................................................................................. 3
2. CS4392 DIGITAL TO ANALOG CONVERTER ........................................................................ 3
3. CS8414 DIGITAL AUDIO RECEIVER ...................................................................................... 3
4. CS8414 DATA FORMAT .......................................................................................................... 3
5. INPUT/OUTPUT FOR CLOCKS AND DATA ........................................................................... 4
6. POWER SUPPLY CIRCUITRY ................................................................................................. 4
7. GROUNDING AND POWER SUPPLY DECOUPLING ............................................................ 4
8. CONTROL PORT SOFTWARE ................................................................................................ 4
9. DSD OPERATION .................................................................................................................... 4
10. ANALOG OUTPUT FILTER .................................................................................................. 5
Figure 1. System Block Diagram and Signal Flow .......................................................................... 8
Figure 2. CS4392 and Level Shifters .............................................................................................. 9
Figure 3. Channel A Selectable Instrumentation Amplifier............................................................ 10
Figure 4. Channel B Selectable Instrumentation Amplifier............................................................ 11
Figure 5. Channel A Audio Output and Mute Circuit ..................................................................... 12
Figure 6. Channel B Audio Output and Mute Circuit .................................................................... 13
Figure 7. CS8414 Digital Audio Receiver...................................................................................... 14
Figure 8. I/O for Clocks and Data.................................................................................................. 15
Figure 9. Control Port Interface ..................................................................................................... 16
Figure 10. Power Supply and Reset Circuitry ............................................................................... 17
Figure 11. Silkscreen Top ............................................................................................................. 18
Figure 12. Top Side....................................................................................................................... 19
Figure 13. Bottom Side.................................................................................................................. 20
Table 1. CS8414 Supported Formats.............................................................................................. 3
Table 2. System Connections ......................................................................................................... 5
Table 3. CDB4392 Jumper and Switch settings - STAND-ALONE MODE ..................................... 6
Table 4. CDB4392 Jumper and Switch settings - CONTOL PORT MODE..................................... 7
CDB4392
DS459DB1