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PCM1690IDCARQ1 Datasheet(PDF) 1 Page - Texas Instruments |
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PCM1690IDCARQ1 Datasheet(HTML) 1 Page - Texas Instruments |
1 / 46 page PCM1690-Q1 www.ti.com SBAS551 – JUNE 2011 24-Bit, 192-kHz Sampling, Enhanced Multi-Level ΔΣ, Eight-Channel Audio Digital-to-Analog Converter Check for Samples: PCM1690-Q1 1 FEATURES 2345 • Qualified for Automotive Applications • External RESET Pin • 24-Bit Delta-Sigma DAC • Power Supplies: • 8-Channel DAC: – 5 V for Analog and 3.3 V for Digital – High Performance: Differential, fS = 48 kHz • Package: HTSSOP-48 – THD+N: –94 dB • Operating Temperature Range: – SNR: 113 dB – –40°C to +85°C – Dynamic Range: 113 dB APPLICATIONS – Sampling Rate: 8 kHz to 192 kHz • Blu-ray ™ DVD Players – System Clock: 128 fS, 192 fS, 256 fS, 384 fS, 512 fS, 768 fS, 1152 fS • HD DVD Players – Differential Voltage Output: 8 VPP • AV Receivers – Analog Low-Pass Filter Included • Home Theaters – 4x/8x Oversampling Digital Filter: • Car Audio External Amplifiers – Passband Ripple: ±0.0018 dB • Car Audio AVN Applications – Stop Band Attenuation: –75 dB DESCRIPTION – Zero Flag The PCM1690-Q1 is a high-performance, single-chip, • Flexible Audio Interface: 24-bit, eight-channel, audio digital-to-analog converter – I/F Format: I2S™, Left-/Right-Justified, DSP, (DAC) with differential outputs. The eight-channel, TDM 24-bit DAC employs an enhanced, multi-level – Data Length: 16, 20, 24, 32 Bits delta-sigma ( ΔΣ) modulator and supports 8-kHz to • Flexible Mode Control: 192-kHz sampling rates and a 16-/20-/24-/32-bit width – 3-Wire SPI™, 2-Wire I2C™-Compatible digital audio input word on the audio interface. The Serial Control Interface, or audio interface of the PCM1690-Q1 supports the Hardware Control time-division-multiplexed (TDM) format in addition to the standard I2S, left-justified, right-justified, and DSP • Multi Functions via SPI or I2C I/F: formats. – Audio I/F Format Select: I2S, Left-Justified, Right-Justified, DSP, TDM The PCM1690-Q1 can be controlled through a three-wire, SPI-compatible interface, or two-wire, – Digital Attenuation and Soft Mute I2C-compatible serial interface in software, which – Digital De-Emphasis: 32 kHz, 44.1 kHz, provides access to all functions including digital 48 kHz attenuation, soft mute, de-emphasis, and so forth. – Data Polarity Control Also, hardware control mode provides a subset of – Power Down user-programmable functions through two control • Multi Functions via H/W Control: pins. The PCM1690-Q1 is available in a 12-mm × 8-mm (12-mm × 6-mm body) HTSSOP-48 package. – Audio I/F Format Select: I2S, TDM – Digital De-Emphasis Filter: 44.1 kHz • Analog Mute by Clock Halt Detection 1 Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. 2 Blu-ray is a trademark of Blu-ray Disk Association. 3 SPI is a trademark of Motorola. 4 I2S, I2C are trademarks of NXP Semiconductors. 5 All other trademarks are the property of their respective owners. PRODUCTION DATA information is current as of publication date. Copyright © 2011, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
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