Digital Audio Interface Receiver
OOrdrdeerirninggnnuummbbeerr: :EENNAA22117700A
LC89075WA
CMOS LSI
Digital Audio Interface Receiver with Stereo ADC and A...
Description
OOrdrdeerirninggnnuummbbeerr: :EENNAA22117700A
LC89075WA
CMOS LSI
Digital Audio Interface Receiver with Stereo ADC and Audio Selector
http://onsemi.com
1. Overview
The LC89075WA is a digital audio interface receiver that demodulates signals according to the data transfer format between digital audio devices via IEC60958/61937 and JEITA CPR-1205 and supports demodulation sampling frequencies of up to 192kHz. The LC89075WA also incorporates a high performance 24-bit single-end input stereo analog to digital converter that supports sampling frequencies of up to 96kHz, and an audio selector that can support 8-channel data. The LC89075WA is a complete analog and digital front-end for use in various systems including AV receivers, digital TVs, and DVD recorders.
2. Features
2.1 ADC
stereo ADC
Built-in anti-aliasing digital filter
Single-end input (3Vp-p)
Built-in digital HPF for canceling DC offset
Built-in PGA (-4.5dB to 6dB/1.5dB step)
Built-in soft mute and attenuator (0dB to -63.5dB/0.25dB step, -)
Sampling frequency: 8kHz to 96kHz Master clock: 512fs, 256fs (master/slave)
SQFP64(10X10)
Audio data output interface: 24-bit I2S/left justified
Analog audio data detection (threshold level: -30dB to -60dB/adjustable in 2dB steps)
2.2 DIR
S/PDIF demodulation process according to IEC60958/61937 and JEITA CPR-1205 Reception frequency: 32kHz to 192kHz (PLL lock range) Built-in 15:3 digital data selector enables separate selection of data t...
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