CDB4340A Cirrus Logic Inc, CDB4340A Datasheet - Page 2

• Manufacturer Part Number: CDB4340A
• Description: EVALUATION BOARD FOR CS4340A
• Manufacturer: Cirrus Logic Inc
• Series: Popguard®r

Specifications of CDB4340A

• Number Of Dac's: 2
• Number Of Bits: 24
• Outputs And Type: 2, Single Ended
• Sampling Rate (per Second): 192k
• Data Interface: Serial
• Dac Type: Voltage
• Voltage Supply Source: Single
• Operating Temperature: -10°C ~ 70°C
• Utilized Ic / Part: CS4340A
• Description/function: Audio D/A
• Operating Supply Voltage: 5 V
• Product: Audio Modules
• For Use With/related Products: CS4340A
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

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TABLE OF CONTENTS
1. PIN DESCRIPTION ....................................................................................................................4
2. TYPICAL CONNECTION DIAGRAM......................................................................................5
3. APPLICATIONS .........................................................................................................................6
4. CHARACTERISTICS AND SPECIFICATIONS.....................................................................11
RECOMMENDED OPERATING SPECIFICATION .................................................................11
ABSOLUTE MAXIMUM RATINGS...........................................................................................11
ANALOG CHARACTERISTICS (CS4340A-KS/KSZ)...............................................................12
COMBINED INTERPOLATION & ON-CHIP ANALOG FILTER RESPONSE.......................14
SWITCHING SPECIFICATIONS - SERIAL AUDIO INTERFACE ..........................................17
DC ELECTRICAL CHARACTERISTICS ...................................................................................18
DIGITAL INTERFACE SPECIFICATIONS................................................................................18
DIGITAL INPUT CHARACTERISTICS .....................................................................................18
5. PARAMETER DEFINITIONS..................................................................................................19
6. REFERENCES...........................................................................................................................19
7. PACKAGE DIMENSIONS .......................................................................................................20
THERMAL CHARACTERISTICS AND SPECIFICATIONS ....................................................20
8. REVISION HISTORY...............................................................................................................21
3.1 Upgrading from the CS4340 to the CS4340A .....................................................................6
3.2 Sample Rate Range/Operational Mode Detect ....................................................................6
3.3 System Clocking ..................................................................................................................6
3.4 Digital Interface Format.......................................................................................................7
3.5 De-Emphasis ........................................................................................................................8
3.6 Power-up Sequence..............................................................................................................9
3.7 Popguard
3.8 Mute Control ......................................................................................................................10
3.9 Grounding and Power Supply Arrangements ....................................................................10
3.7.1 Power-up .....................................................................................................................9
3.7.2 Power-down ................................................................................................................9
3.7.3 Discharge Time ...........................................................................................................9
®
Transient Control...............................................................................................9
CS4340A
DS590F2