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
2
Contacting Cirrus Logic Support
For all product questions and inquiries contact a Cirrus Logic Sales Representative.
To find one nearest you go to
IMPORTANT NOTICE
"Preliminary" product information describes products that are in production, but for which full characterization data is not yet available. "Advance" product infor-
mation describes products that are in development and subject to development changes. Cirrus Logic, Inc. and its subsidiaries ("Cirrus") believe that the infor-
mation 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 any kind (express or implied). Customers are advised to obtain the latest version of relevant information to verify, before placing orders, that information being
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terial and 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
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CERTAIN APPLICATIONS USING SEMICONDUCTOR PRODUCTS MAY INVOLVE POTENTIAL RISKS OF DEATH, PERSONAL INJURY, OR SEVERE
PROPERTY OR ENVIRONMENTAL DAMAGE ("CRITICAL APPLICATIONS"). CIRRUS PRODUCTS ARE NOT DESIGNED, AUTHORIZED, OR WARRANT-
ED TO BE SUITABLE FOR USE IN LIFE-SUPPORT DEVICES OR SYSTEMS OR OTHER CRITICAL APPLICATIONS. INCLUSION OF CIRRUS PRODUCTS
IN SUCH APPLICATIONS IS UNDERSTOOD TO BE FULLY AT THE CUSTOMER'S RISK.
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1. PIN DESCRIPTION - PCM DATA MODE .................................................................... 5
2. TYPICAL CONNECTION DIAGRAMS ........................................................................ 7
3. APPLICATIONS ........................................................................................................... 9
4. CONTROL PORT INTERFACE ................................................................................. 14
5. REGISTER QUICK REFERENCE ............................................................................. 17
6. REGISTER DESCRIPTION ........................................................................................ 18
1.1 PIN DESCRIPTION - DSD mode ..................................................................... 6
3.1 Recommended Power-up Sequence for Hardware Mode ................................ 9
3.2 Recommended Power-up Sequence and Access to
3.3 Analog Output and Filtering .............................................................................. 9
3.4 Interpolation Filter ........................................................................................... 10
3.5 System Clocking ............................................................................................. 10
3.6 Digital Interface Format .................................................................................. 11
3.7 De-Emphasis .................................................................................................. 12
3.8 Oversampling Modes ...................................................................................... 12
3.9 Using DSD mode ............................................................................................ 13
3.10 Mute Control ................................................................................................. 13
4.1 Memory Address Pointer (MAP) ...................................................................... 16
6.1 Mode Control 1 - Address 01h ........................................................................ 18
6.2 Volume and Mixing Control (Address 02h) ..................................................... 20
4.0.1 MAP Auto Increment ............................................................................. 14
4.0.2 I2C Mode ............................................................................................... 14
4.0.3 SPI Mode ............................................................................................... 16
6.1.1 Auto-Mute (Bit 7) ................................................................................... 18
6.1.2 Digital Interface Formats (Bits 6:4) ........................................................ 18
6.1.3 De-Emphasis Control (Bits 3:2) ............................................................. 19
6.1.4 Functional Mode (Bits 1:0) .................................................................... 19
6.2.1 Channel A Volume = Channel B Volume (Bit 7) .................................... 20
Control Port Mode ............................................................................................. 9
I2C Write.................................................................................................... 14
I2C Read ................................................................................................... 15
SPI Write.................................................................................................... 16
http://www.cirrus.com/corporate/contacts/sales.cfm
CS4392
DS459PP3