LC89057W-VF4A:Digital Audio Interface Transceiver
The LC89057W-VF4A-E is an audio IC that demodulates and modulates signals according to data transfer format between digital audio devices via the IEC60958/61937 and EIAJ CP-1201 and supports up to 192kHz of sampling frequency. It features a built-in VCO and oscillation amplifier, two bit clock circuits that are capable of setting independently the frequency-dividing ratios that can also be used for the DSP data input/output clocks, and LR clock output pins. A multi-channel PCM interface using multiple LC89057W-VF4A-E ICs is also available through a master/slave function. This IC is optimal for use in high performance AV amplifiers and a multi-channel PCM interface for DVD audio equipment.
技术特性
- Possible to receive the sampling frequency of 32kHz to 192kHz and 24 bits data at a maximum.
- Supports I2S data output that facilitates interfacing with DSP.
- Output clock: 512fs, 256fs, 128fs, 64fs, 32fs, 2fs, fs, and fs/2
- Possible to output oscillation amplifier and external input clocks regardless of the PLL status.
- Maintains output clock continuity during clock switching.
- Supports Multi-channel transfer and reception, using master/slave function.
- Possible to process demodulation functions using common low-jitter clock without using PLL
(external clock synchronization function)
- Built-in PLL error lock prevention circuit to provide accurate lock
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封装图 MARKING DIAGRAM

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订购信息 Ordering Information
产品 |
状况 |
Compliance |
具体说明 |
封装 |
MSL* |
容器 |
预算价格 (1千个数量的单价) |
类型 |
外形 |
类型 |
数量 |
LC89057W-VF4A-E |
Active |
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Digital Audio Interface Transceiver |
SPQFP-48 / SQFP-48 |
131AJ |
4 |
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50 |
$2.5333 |
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