CS48DV2B-DQZR Cirrus Logic Inc, CS48DV2B-DQZR Datasheet - Page 4

• Manufacturer Part Number: CS48DV2B-DQZR
• Description: IC DSP AUDIO 32BIT 2CH 48-LQFP
• Manufacturer: Cirrus Logic Inc
• Type: Fixed Pointr

Specifications of CS48DV2B-DQZR

• Interface: I²C, SPI
• Clock Rate: 150MHz
• Voltage - I/o: 3.30V
• Voltage - Core: 1.80V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Non-volatile Memory: -
• On-chip Ram: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

CS48DV2B Data Sheet
32-bit Audio DSP for Dedicated Dolby Volume and Audistry by Dolby
List of Figures
Figure 1. RESET Timing ......................................................................................................................................... 12
Figure 2. XTI Timing ............................................................................................................................................... 12
Figure 3. Serial Control Port - SPI Slave Mode Timing........................................................................................... 14
Figure 4. Serial Control Port - SPI Master Mode Timing......................................................................................... 15
Figure 5. Serial Control Port - I
Figure 6. Serial Control Port - I
Figure 7. Digital Audio Input (DAI) Port Timing Diagram ........................................................................................ 18
Figure 8. Direct Stream Digital - Serial Audio Input Timing..................................................................................... 18
Figure 9. Digital Audio Output Port Timing, Master Mode....................................................................................... 20
Figure 10. Digital Audio Output Timing, Slave Mode (Relationship LRCLK to SCLK) ............................................ 20
Figure 11. CS48DV2B 48-Pin LQFP Pinout Diagram ............................................................................................. 23
Figure 12. 48-Pin LQFP Package Drawing ............................................................................................................. 24
List of Tables
Table 1. CS48DV2B DSP Related Documentation................................................................................................5
Table 2. Device and Firmware Selection Guide.....................................................................................................7
Table 3. Ordering Information ..............................................................................................................................21
Table 4. Environmental, Manufacturing, & Handling Information.........................................................................22
4
2
2
C Slave Mode Timing ........................................................................................... 16
C Master Mode Timing ......................................................................................... 17
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