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 Upgraded ENC chip (CM7001)

 ÇÑÆ®·ÎÅØ(http://www.hantrotech.com)

 2013-12-30 ¿ÀÈÄ 4:47:00  20453
- File 1 : CM7001_CM7001N_Datasheet_v1.0.pdf  (621 KB), Download : 6810

 

 

CMedia´Â Sound IC ·Î À¯¸íÇÑ Á¦Á¶È¸»ç·Î ASUS, Realtek µî¿¡¼­ ¸¹ÀÌ »ç¿ëÀ» ÇÏ°í ÀÖ°í, ±× Áß¿¡¼­ ENC ±â¼úÀº ´Ù¸¥ ȸ»çÀÇ Á¦Ç°¿¡ ºñÇؼ­ ȹ±âÀûÀÎ ±â¼úÀ̶ó ÇÒ ¼ö ÀÖ½À´Ï´Ù. ENC(Environment Noise Cancellation) Àº ÀûÀÀ Filter¸¦ »ç¿ëÇÏ¿© MIC Çϳª¸¸ »ç¿ëÇÏ¿© ¿ÜºÎÀÇ ¼ÒÀ½À» Á¦¾îÇÏ´Â ±â¼úÀÔ´Ï´Ù. Echo Cancellation °ú Noise Reduction ±â´É±îÁö Á¦°øÇÏ´Â CM7000Àº WLCSP-30, QFN32 package¸¦ Á¦°øÇϱ⠶§¹®¿¡ ÈÞ´ëÆù µî°ú °°Àº ¸ð¹ÙÀÏ Á¦Ç°À̳ª ÀÎÅÍÆù ±â´ÉÀ» Á¦°øÇÏ´Â ½ºÇÇÄ¿ µî¿¡ ÀûÇÕÇÑ Á¦Ç°ÀÔ´Ï´Ù. ±âº»ÀûÀÎ ¾Ë°í¸®ÁòÀÌ Àû¿ëÀÌ µÇ¾î À־ º°µµÀÇ ¼ÒÇÁÆ®¿þ¾î Æ©´×¾øÀÌ Çϵå¿þ¾î ¸¸À¸·Îµµ ÃæºÐÇÑ È¿°ú¸¦ º¼ ¼ö ÀÖ½À´Ï´Ù. ÁÖº¯ÀÇ ½Ã²ô·¯¿î ¼ÒÀ½ÀÌ È­ÀÚÀÇ ¸¶ÀÌÅ©¸¦ ÅëÇؼ­ ¼ö½ÅÀÚ¿¡°Ô Àü´ÞÀÌ µÇ¾î »óÈ£°£¿¡ ´ëÈ­°¡ ºÒ°¡´ÉÇÑ °æ¿ì°¡ ¸¹Àºµ¥, ENC ±â´ÉÀ» ÀÌ¿ëÇϸé È­ÀÚÀÇ ¸ñ¼Ò¸®¸¸ »ó´ë¹æ¿¡°Ô Àü´ÞÀ» ÇÒ ¼ö ÀÖ½À´Ï´Ù. Ư¡Àº ¾Æ·¡¿Í °°½À´Ï´Ù. * 2 MIC ÀÔ·Â ±â´É Á¦°ø * Stereo Digital MIC ÀÔ·Â * Stereo I2S ÀÔ·Â * GPIO/UART Á¦°ø * ENC / AEC(Acoustic Echo Cancellation) / NR (Noise Reduction) ¸ðµå ¼³Á¤ ±â´É * Application - ÈÞ´ëÆù - Çìµå¼Â - ºí·çÅõ½º ½ºÇÇÄ¿ - À¯¹«¼± ÀüÈ­±â - ÀÚµ¿Â÷ ÇÚÁîÇÁ¸® - ³ëÆ®ºÏ - ±âŸ ¸¶ÀÌÅ©°¡ ÀÖ´Â Á¦Ç° Á¦Ç°ÀÇ Á¤º¸°¡ ÇÊ¿äÇϽŠºÐÀº ¿µ¾÷ ¶Ç´Â ±â¼ú ´ã´çÀå¿¡°Ô ¹®ÀǸ¦ ÇØÁÖ½Ã¸é µË´Ï´Ù.