CS48540-CQZ Cirrus Logic Inc, CS48540-CQZ Datasheet - Page 4

• Manufacturer Part Number: CS48540-CQZ
• Description: Audio DSPs High Perform. 32-Bit Audio Decoder DSP
• Manufacturer: Cirrus Logic Inc

Specifications of CS48540-CQZ

• Operating Supply Voltage: 1.8 V
• Mounting Style: SMD/SMT
• Package / Case: LQFP-48
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

CS485xx Family Data Sheet
32-bit Audio Decoder DSP Family
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 ........................................................................................ 17
Figure 8. Direct Stream Digital - Serial Audio Input Timing..................................................................................... 18
Figure 9. Digital Audio Output Port Timing, Master Mode....................................................................................... 19
Figure 10. Digital Audio Output Timing, Slave Mode (Relationship LRCLK to SCLK) ............................................ 19
Figure 11. CS48520, 48-Pin LQFP Pinout .............................................................................................................. 22
Figure 12. CS48540, 48-Pin LQFP Pinout .............................................................................................................. 23
Figure 13. CS48560, 48-Pin LQFP Pinout .............................................................................................................. 24
Figure 14. 48-Pin LQFP Package Drawing ............................................................................................................. 25
List of Tables
Table 1. CS485xx Family Related Documentation ................................................................................................5
Table 2. Device and Firmware Selection Guide.....................................................................................................7
Table 3. Ordering Information ..............................................................................................................................20
Table 4. Environmental, Manufacturing, & Handling Information.........................................................................21
4
2
2
C Slave Mode Timing ........................................................................................... 16
C Master Mode Timing ......................................................................................... 17
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