AK5701 Datasheet, PDF(49/62 Page) Asahi Kasei Microsystems – PLL & MIC-AMP 16-Bit Stereo ADC

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AK5701 Datasheet, PDF (49/62 Pages) Asahi Kasei Microsystems – PLL & MIC-AMP 16-Bit Stereo ADC

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ASAHI KASEI

[AK5701]

1. Î¬Ï¥Ï¯ÏÍ±à°¿Ý¯Í·ÏÎ§Î¿ÏÏ¦Ï¯Î¬

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Í ÎÍ¢É»AVDD, DVDDÍà¸à°¿ÍÚÚÍ°Ý¯ÎÎà§ß¹Í´Í¸Éºà°¿Íà§Íªà½±Ý¯Î³ÊÎÏ¯ÎµÎßÍÎà¶à½Í¸ÍÎÎÍ¤ÎÉ»

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2. Ø¬à¥ªà°¿Ñ¹

AVDD pinÍ´à³à¾ÍÎÎà°¿Ñ¹ÍÎÏÏ©Î¬à³à¾Ï¨Ï¯Î´Îàªà°Í ÎÍ¢É»à¯¨à§ÉºAVDDÍ±AVSSØÍ´0.1ÂµFÍ·Î·Ï¥ÏÎ¿

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3. ÎÏÏ©Î¬à³à¾

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â00â, 30kâ¦ (typ)@MGAIN1-0 bits = â01â or â10âÍ°Í¢É»à³à¾Ï¨Ï¯Î´Í¸à²ºà·¦Í·Î¯ÏÏ¯à°¿Ñ¹(0.5 x AVDD)Îà®¤à§ºÍ´0.6

x AVDD Vpp(typ)@MGAIN 1-0 bits = â00âÍ´Í³ÎÎÍ¢É»à¯¨à§Éºà³à¾à§´ß¸Í¸Î¯Ï¯ÏÏ¯Î±Í°DCÎ§Î¿ÏÍ ÎÍ¢É»Í

Í·à£Î§Î¿ÏÎ¦Ïà¤ªà³¾à¨ºÍ¸fc=1/(2ÏRC)Í°Í¢É»à¥à¾Î¯ÊÏÍ·ÏÎ¥ÊÏÎ¿ÏÍ¸2âsÎ¯Ï¯ÏÏ¦ÏÏ¯Ï(2Í·à¸´à¨º)Í°Í¢É»

DCÎ¦ÏÎ·Î¿Ï(ADCà£à¬®Í·DCÎ¦ÏÎ·Î¿ÏÎØÎ)Í¸à²ºà¬Í·HPF(fc=3.4Hz@HPF1-0 bits = â00â, fs=44.1kHz)Í°Î©

ÏÏ¯Î·Ï§ÍÎÎÍ¢É»AK5701Í¸Î³Ï¯Î¬Ï§Î¤Ï¯Ïà³à¾Í·à§ß¹ÉºAVSSÍÎAVDDÎÍ°Í·à°¿Ñ¹Îà³à¾Í¢ÎÍÍ±ÍÍ°

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MS0404-J-00

- 49 -

2005/08

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