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CS47048B-CQZ Datasheet(PDF) 4 Page - Cirrus Logic |
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CS47048B-CQZ Datasheet(HTML) 4 Page - Cirrus Logic |
4 / 34 page CS47048 Data Sheet Audio SOC Processor Family 4 Copyright 2008 Cirrus Logic DS787A7 5.17.2 Analog Output Characteristics (Automotive) ........................................................................ 28 5.17.3 Combined DAC Interpolation & On-chip Analog Filter Response ........................................ 29 6. Ordering Information ............................................................................................................30 7. Environmental, Manufacturing, & Handling Information ..................................................30 8. Device Pinout Diagram .........................................................................................................31 8.1 CS47048, 100-Pin LQFP Pinout Diagram ........................................................................................... 31 9. 100-pin LQFP with Exposed Pad Package Drawing .........................................................31 10. Parameter Definitions .........................................................................................................33 10.1 Dynamic Range ................................................................................................................................. 33 10.2 Total Harmonic Distortion + Noise ..................................................................................................... 33 10.3 Frequency Response ........................................................................................................................ 33 10.4 Interchannel Isolation ........................................................................................................................ 33 10.5 Interchannel Gain Mismatch .............................................................................................................. 33 10.6 Gain Error .......................................................................................................................................... 33 10.7 Gain Drift ........................................................................................................................................... 33 11. Revision History ..................................................................................................................33 Figures Figure 1. CS47048 Top-Level Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Figure 2. RESET Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Figure 3. XTI Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15 Figure 4. Serial Control Port - SPI Slave Mode Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Figure 5. Serial Control Port - SPI Master Mode Timing. . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Figure 6. Serial Control Port - I2C Slave Mode Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Figure 7. Serial Control Port - I2C Master Mode Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Figure 8. Digital Audio Input (DAI) Port Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Figure 9. Digital Audio Output Port Timing, Master Mode . . . . . . . . . . . . . . . . . . . . . . . . . 22 Figure 10. Digital Audio Output Port Timing, Slave Mode . . . . . . . . . . . . . . . . . . . . . . . . . 23 Figure 11. ADC Single-Ended Input Test Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Figure 12. ADC Differential Input Test Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Figure 13. DAC Single-Ended Output Test Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 Figure 14. DAC Differential Output Test Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Figure 15. Maximum Loading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Figure 16. CS47048 Pinout Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Figure 17. 100-Pin LQFP Package Drawing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 |
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