Product Summary
The cs497004-cqz is a member of the 32-bit High Definition Audio Decoder DSP Family with Dual DSP Engine Technology. It is the enhanced version of the CS4953x DSP family with higher overall performance. In addition to all the mainstream audio processing codes in onchip ROM that the CS4953x DSP offers, the cs497004-cqz also supports the decoding of major high-definition audio formats. Additionally, the cs497004-cqz, a dual-core device, performs the high-definition audio decoding on the first core, leaving the second core available for audio post-processing and audio enhancement. The cs497004-cqz will support the most demanding audio post processing requirements. It is also designed as an easy upgrade path to systems currently using the CS495xx or CS4953x device with minor hardware and software changes.
Parametrics
cs497004-cqz absolute maximum ratings: (1)DC power supplies Core supply VDD: –0.3 to 2.0V; (2)DC power supplies PLL supply VDDA: –0.3 to 3.6V; (3)DC power supplies I/O supply VDDIO: –0.3 to 3.6V; (4)DC power supplies |VDDA – VDDIO|: 0.3V; (5)Input pin current, any pin except supplies Iin: +/- 10 mA; (6)Input voltage on PLL_REF_RES Vfilt: -0.3 to 3.6 V; (7)Input voltage on I/O pins Vinio: -0.3 to 5.0 V; (8)Storage temperature Tstg: –65 to 150℃.
Features
cs497004-cqz features: (1)Multi-standard 32-bit High Definition Audio Decoding plus Post Processing; (2)Supports high-definition audio formats including: Dolby Digital Plus, Dolby TrueHD, DTS-HD High Resolution Audio, DTS-HD Master Audio, and DSD; (3)Dolby Digital EX, Dolby Pro Logic IIx, Dolby Headphone Dolby Virtual Speaker; (4)DTS-ES 96/24 DTS-ES Discrete 6.1, DTS-ES Matrix 6.1; (5)AAC Multichannel 5.1; (6)SRS CS2 and TSXT; (7)THX Ultra2, THX ReEQ; (8)Crossbar Mixer, Signal Generator; (9)Advanced Post-Processor including: 7.1 Bass Manager, Tone Control, 11- Band Parametric EQ, Delay, 1:2 Upsampler; (10)Microsoft HDCD; (11)Thomson MP3 Surround, DTS:Neo6 DSD-to-PCM Conversion, Neural Surround, Cirrus Original Multi-Channel Surround 2 (COMS2), and more.; (12)Up to 12 Channels of 32-bit Serial Audio Input; (13)Customer Software Security Keys; (14)6 Channel DSD Input; (15)16 Ch x 32-bit PCM Out with Dual 192 kHz SPDIF Tx; (16)Two SPI/I2C, One Parallel and One UART Port; (17)Large On-chip X, Y, and Program RAM & ROM; (18)SDRAM and Serial Flash Memory Support.
Diagrams
Image | Part No | Mfg | Description | ![]() |
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![]() CS497004-CQZ |
![]() Cirrus Logic |
![]() Audio DSPs 32-Bit HD Audio Decoder DSP |
![]() Data Sheet |
![]() Negotiable |
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![]() CS497004-CQZR |
![]() Cirrus Logic |
![]() Digital Signal Processors & Controllers (DSP, DSC) I/C 32-bit HD Audio Decoder DSP |
![]() Data Sheet |
![]() Negotiable |
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