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CS4354是一個(gè)立體聲數(shù)模轉(zhuǎn)換ic,包括數(shù)字插補(bǔ),多位數(shù)字到模擬信號(hào)的轉(zhuǎn)換,模擬信號(hào)濾波,芯片可以輸出符合機(jī)頂盒標(biāo)準(zhǔn)的2Vrms信號(hào)。這些功能使得CS4354比較適合于兩聲到的音頻系統(tǒng)包括游戲機(jī),藍(lán)光影碟機(jī),DVD,機(jī)頂盒,數(shù)字電視以及DMB,DAB等設(shè)備。
CS4354的采購信息如下:
CS4354的主要功能特性包括:
?1,Advanced multibit delta–sigma modulator
? 2,101 dB A-weighted dynamic range
? 3,–86 dB THD+N
? 4,Single-ended ground-centered analog architecture
No DC-blocking capacitors required
Integrated inverting charge pump
Filtered line-level outputs
2VRMS full-scale output
? 5,Low-latency digital filtering
? 6,Supports sample rates up to 192 kHz
? 7,24-bit I2S input
? 8,+5-V analog supply with integrated inverting charge pump andregulator for core logic, and +1.8-V to +5-V interface power supplies
? 9,50-mW power consumption
?10,14-pin SOIC, lead-free assembly
CS4354的功能框圖如下:
CS4354的管腳圖如下:
評(píng)論列表: