3-Wire SPI™, 2-Wire I2C™-Compatible Serial Control Interface, or Hardware Control
Multi Functions via SPI or I2C I/F:
Audio I/F Format Select: I2S, Left-Justified, Right-Justified, DSP, TDM
Digital Attenuation and Soft Mute
Digital De-Emphasis: 32 kHz, 44.1 kHz, 48 kHz
Data Polarity Control
Power Down
Multi Functions via H/W Control:
Audio I/F Format Select: I2S, TDM
Digital De-Emphasis Filter: 44.1 kHz
Analog Mute by Clock Halt Detection
External RESET Pin
Power Supplies:
5 V for Analog and 3.3 V for Digital
Package: HTSSOP-48
Operating Temperature Range:
-40°C to +85°C
APPLICATIONS
Blu-ray™ DVD Players
HD DVD Players
AV Receivers
Home Theaters
Car Audio External Amplifiers
Car Audio AVN Applications
Blu-ray is a trademark of Blu-ray Disk Association. SPI is a trademark of Motorola. I2S, I2C are trademarks of NXP Semiconductors. All other trademarks are the property of their respective owners.
Description
The PCM1690 is a high-performance, single-chip, 24-bit, eight-channel, audio digital-to-analog converter (DAC) with differential outputs.The eight-channel, 24-bit DAC employs an enhanced, multi-level delta-sigma () modulator and supports 8-kHz to 192-kHz sampling rates and a 16-/20-/24-/32-bit width digital audio input word on the audio interface. The audio interface of the PCM1690 supports the time-division-multiplexed (TDM) format in addition to the standard I2S, left-justified, right-justified, and DSP formats.
The PCM1690 can be controlled through a three-wire, SPI-compatible interface, or two-wire, I2C-compatible serial interface in software, which provides access to all functions including digital attenuation, soft mute, de-emphasis, and so forth. Also, hardware control mode provides a subset of user-programmable functions through two control pins. The PCM1690 is available in a 12-mm × 8-mm (12-mm × 6-mm body) HTSSOP-48 package.
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Inventory
Reported Distributor Inventory as of 11:35 AM GMT, 06 Nov 2009
** Lead time information is not available at this time. However, our information is updated daily so please check back with us soon. Please contact your preferred TI Authorized Distributor for additional information.
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