CS48DV2B-CQZR Cirrus Logic Inc, CS48DV2B-CQZR Datasheet
CS48DV2B-CQZR
Specifications of CS48DV2B-CQZR
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CS48DV2B-CQZR Summary of contents
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... Supports native processing at input 48kHz — Single download image enables support for 32 KHz, 44.1 kHz, and 48 kHz audio input CS48DV2B supports up to 2.0 channels of audio input and up to 2.1 channels of output Enables concurrent processing features beyond Dolby Volume including Tone Control, Multiband Parametric EQ, Bass Management, Delays ...
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... CS48DV2B Data Sheet 32-bit Audio DSP for Dedicated Dolby Volume and Audistry by Dolby Contacting Cirrus Logic Support For all product questions and inquiries contact a Cirrus Logic Sales Representative. To find the one nearest to you go to www.cirrus.com. IMPORTANT NOTICE Cirrus Logic, Inc. and its subsidiaries (“Cirrus”) believe that the information contained in this document is accurate and reliable. However, the information is subject to change without notice and is provided “ ...
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... Switching Characteristics — Digital Audio Output Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 6. Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 7. Environmental, Manufacturing, & Handling Information . . . . . . . . . . . . . . . . . . . . . . . . . . 22 8. Device Pinout Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 8.1 CS48DV2B, 48-pin LQFP Pinout Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 8.2 48-pin LQFP Package Drawing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 9. Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 DS875F2 32-bit Audio DSP for Dedicated Dolby Volume and Audistry by Dolby 2 ® ...
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... 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 ...
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... AN298PPMN, Dolby® Volume Firmware User’s Manual for the CS48DV2x Family The scope of the CS48DV2B Data Sheet is primarily the hardware specifications of the CS48DV2B devices. This includes hardware functionality, characteristic data, pinout, and packaging information. The intended audience for the CS48DV2B Data Sheet is the system PCB designer, MCU programmer, and the quality control engineer ...
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... EQ, delay, and customer-specific effects The bulk of each overlay is stored in ROM within the CS48DV2B, but a small image is required to configure the overlays and boot the DSP. This small image can either be stored in an external serial FLASH/EEPROM, or downloaded via a host controller through the The overlay structure reduces the time required to reconfigure the DSP when a processing change is requested ...
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... CS48DV2B from a host controller or external serial FLASH/EEPROM. Users can develop their applications using DSP Composer to create the processing chain and then compile the image into a series of commands that are sent to the CS48DV2B through the SCP. The processing application can either load modules (matrix-processors, virtualizers, post-processors) from the DSPs on-board ROM, or custom firmware can be downloaded through the SCP ...
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... DSP has a message for the host (SCP_IRQ). 4.2.4 GPIO Many of the CS48DV2B peripheral pins are multiplexed with GPIO. Each GPIO can be configured as an output, an input input with interrupt. Each input-pin interrupt can be configured as rising edge, falling edge, active-low, or active-high. ...
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... CS485xx Hardware User’s Manual to identify which pins are open-drain and what value of pull-up resistor is required for proper operation. Mode select pins in the CS48DV2B are used to select the boot mode upon the rising edge from reset. A detailed explanation of termination requirements for each communication mode select pin can be found in the CS485xx Hardware User’ ...
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... CS48DV2B Data Sheet 32-bit Audio DSP for Dedicated Dolby Volume and Audistry by Dolby 5. Characteristics and Specifications Note: All data sheet minimum and maximum timing parameters are guaranteed over the rated voltage and temperature. All data sheet typical parameters are measured under the following conditions ° pF, VDD = VDDA = 1 ...
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... Audio DSP for Dedicated Dolby Volume and Audistry by Dolby Symbol T j θ 1 Two-layer Board ja 2 Four-layer Board ψ 3 Two-layer Board jt 4 Four-layer Board θ ψ Copyright 2009 Cirrus Logic CONFIDENTIAL CS48DV2B Data Sheet Min Typ Max Unit - 203 - 480 mW μA - 100 - μA ...
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... CS48DV2B Data Sheet 32-bit Audio DSP for Dedicated Dolby Volume and Audistry by Dolby 5.6 Switching Characteristics— RESET Parameter RESET minimum pulse width low All bidirectional pins high-Z after RESET low Configuration pins setup before RESET high Configuration pins hold after RESET high ...
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... Audio DSP for Dedicated Dolby Volume and Audistry by Dolby Symbol F dclk CS48DV2B-CQZ CS48DV2B-DQZ DCLKP CS48DV2B-CQZ CS48DV2B-DQZ . After initial kickstart commands, the PLL is locked to max F xtal Copyright 2009 Cirrus Logic CONFIDENTIAL CS48DV2B Data Sheet Min Max Unit - MHz F 150 xtal F 150 xtal - ns 6 ...
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... CS48DV2B Data Sheet 32-bit Audio DSP for Dedicated Dolby Volume and Audistry by Dolby 5.9 Switching Characteristics — Serial Control Port - SPI Slave Mode Parameter 1 SCP_CLK frequency SCP_CS falling to SCP_CLK rising SCP_CLK low time SCP_CLK high time Setup time SCP_MOSI input Hold time SCP_MOSI input ...
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... PERIOD)/2 t spicsx t - spidz t spickl spickh A5 A0 R/W MSB t t spidh spidov MSB Copyright 2009 Cirrus Logic CONFIDENTIAL CS48DV2B Data Sheet Typical Max Units MHz xtal 11*DCLKP + - - - - - 8 - 11*DCLKP + - 3*DCLKP - 20 t spicsx t spicsh LSB t spidz LSB ns ns ...
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... CS48DV2B Data Sheet 32-bit Audio DSP for Dedicated Dolby Volume and Audistry by Dolby 5.11 Switching Characteristics — Serial Control Port - I Parameter 1 SCP_CLK frequency SCP_CLK low time SCP_CLK high time SCP_CLK rising to SCP_SDA rising or falling for START or STOP condition START condition to SCP_CLK falling ...
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... A0 R/W ACK MSB 2 C Master Mode Timing Copyright 2009 Cirrus Logic CONFIDENTIAL CS48DV2B Data Sheet 2 C Master Mode Min Max - 400 1.25 - 1.25 - 1.25 1. 100 iicckcmd iicstp f iicck ACK ...
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... CS48DV2B Data Sheet 32-bit Audio DSP for Dedicated Dolby Volume and Audistry by Dolby 5.13 Switching Characteristics — Digital Audio Slave Input Port Parameter DAI_SCLK period DAI_SCLK duty cycle Setup time DAI_DATAn Hold time DAI_DATAn DAI_SCLK DAI_DATAn Figure 7. Digital Audio Input (DAI) Port Timing Diagram 5.14 Switching Characteristics — ...
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... Audio DSP for Dedicated Dolby Volume and Audistry by Dolby Symbol T daomclk 1 T daosclk 1 1,2 t daomsck 3 t daomstlr 3 t daomlrts t daomdv 4 t daosdv 3 t daosstlr 3 t daoslrts DAO_MCLK t daomsck DAO_SCLK DAOn_DATAn t daomlrts DAO_LRCLK Copyright 2009 Cirrus Logic CONFIDENTIAL CS48DV2B Data Sheet Min Max daomclk t daomsck t daomstlr Unit ...
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... CS48DV2B Data Sheet 32-bit Audio DSP for Dedicated Dolby Volume and Audistry by Dolby Figure 9. Digital Audio Output Port Timing, Master Mode t daosstlr DAO_LRCLK DAO_SCLK DAOn_DATAn Note: In these diagrams, Falling edge is the inactive edge of DAO_SCLK Figure 10. Digital Audio Output Timing, Slave Mode (Relationship LRCLK to SCLK) ...
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... Ordering Information The CS48DV2B part number is described as follows: CS48DVNI-XYZR where N - Product Number Variant I - ROM ID Number X - Product Grade Y - Package Type Z - Lead (Pb) Free R - Tape and Reel Packaging Part No. CS48DV2B-CQZ CS48DV2B-DQZ NOTE: Please contact the factory for availability of the -D (automotive grade) package. DS875F2 32-bit Audio DSP for Dedicated Dolby Volume and Audistry by Dolby Table 3 ...
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... CS48DV2B Data Sheet 32-bit Audio DSP for Dedicated Dolby Volume and Audistry by Dolby 7. Environmental, Manufacturing, & Handling Information Table 4. Environmental, Manufacturing, & Handling Information Model Number CS48DV2B-CQZ CS48DV2B-CQZR CS48DV2B-DQZ CS48DV2B-DQZR * MSL (Moisture Sensitivity Level) as specified by IPC/JEDEC J-STD-020. 22 Peak Reflow Temp MSL Rating* 260 ° ...
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... VDD3 43 XTAL_OUT XTI 44 45 XTO GNDA 46 47 PLL_REF_RES VDDA (3.3V) 48 Figure 11. CS48DV2B 48-Pin LQFP Pinout Diagram DS875F2 32-bit Audio DSP for Dedicated Dolby Volume and Audistry by Dolby CS48DV2B 48-Pin LQFP Copyright 2009 Cirrus Logic CONFIDENTIAL CS48DV2B Data Sheet VDDIO2 24 23 DAO_SCLK 22 ...
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... CS48DV2B Data Sheet 32-bit Audio DSP for Dedicated Dolby Volume and Audistry by Dolby 8.2 48-pin LQFP Package Drawing MIN A A1 0.05 A2 1. theta 0 L 0.45 L1 NOTES: 1) Reference document: JEDEC MS-026 2) All dimensions are in millimeters and controlling dimension is in millimeters and E1 do not include mold flash which is 0.25 mm max. per side.A1 4) Dimension b does not include a total allowable dambar protrusion of 0 ...
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... Revision History Revision Date F1 December 3, 2008 F2 February 16, 2009 DS875F2 32-bit Audio DSP for Dedicated Dolby Volume and Audistry by Dolby Changes Initial Release of CS48DV2B Data Sheet Updated Section 5.5, adding Junction Temperature specification. Copyright 2009 Cirrus Logic CONFIDENTIAL CS48DV2B Data Sheet 25 ...
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... CS48DV2B Data Sheet 32-bit Audio DSP for Dedicated Dolby Volume and Audistry by Dolby 26 Copyright 2009 Cirrus Logic CONFIDENTIAL DS875F2 ...