AK4958ECB Datasheet, PDF(2/35 Page) Asahi Kasei Microsystems – 24bit Stereo CODEC with MIC/SPK/VIDEO-AMP & LDO

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AK4958ECB Datasheet, PDF (2/35 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with MIC/SPK/VIDEO-AMP & LDO

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[AK4958]

3. ãã¹ã¿ã¯ããã¯

åºæºã¯ããã¯å¥åå¨æ³¢æ°

(1) MCKIåºæºPLLã¢ã¼ã

ï· å¨æ³¢æ°: 11.2896MHz, 12MHz, 13.5MHz, 24MHz, 27MHz (MCKI pin)

(2) BICKåºæºPLLã¢ã¼ã

ï· å¨æ³¢æ°: 32fs or 64fs (BICK pin)

(3) EXTã¢ã¼ã

ï· å¨æ³¢æ°: 256fs, 512fs or 1024fs (MCKI pin)

ãã¹ã¿ã¯ããã¯åºåå¨æ³¢æ°: 64fs/128fs/256fs/512fs

4. ãµã³ããªã³ã°å¨æ³¢æ°

ï· MCKIåºæºPLL ã¢ã¼ã (MCKI pin):

8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz

ï· BICKåºæºPLL Master Mode:

8kHz ~ 48kHz

ï· EXTã¢ã¼ã

7.35kHz ï¾ 48kHz (256fs), 7.35kHz ï¾ 48kHz (512fs), 7.35kHz ï¾ 13kHz (1024fs)

5. ãã¹ã¿ï¼ã¹ã¬ã¼ãã¢ã¼ã

6. ã·ãªã¢ã«ïPã¤ã³ã¿ãã§ã¼ã¹

(AK4958EG)

ï· 3ç·ã·ãªã¢ã«, I2C Bus (Ver 1.0, 400kHz Fast-Mode)

(AK4958ECB)

ï· I2C Bus (Ver 1.0, 400kHz Fast-Mode)

7. ãªã¼ãã£ãªã¤ã³ã¿ãã§ã¼ã¹ãã©ã¼ããã: MSB First, 2âs complement

ï· ADC: 24bitåè©°ã, 16bit/24bit I2S

ï· DAC: 24bitåè©°ã,16bitå¾è©°ã, 24bitå¾è©°ã, 24bit I2S

8. ãããªæ©è½

ï· ã³ã³ãã¸ããä¿¡å·å¥åï¼1ç³»çµ±

ï· ã³ã³ãã¸ããä¿¡å·åºåç¨ãããªã¢ã³ãåèµ

ã²ã¤ã³ï¼ +12 /+16.5dB

ï· LPFåèµ

9. Ta = ï¼30 ï¾ 85ï°C

10. é»æºé»å§

(AK4958EG)

ï· ã¢ããã°é»æº (AVDD): 2.8 ~ 3.6V

ï· ãã£ã¸ã¿ã«é»æº (DVDD): 1.6 ~ 2.0V

ï· ãã£ã¸ã¿ã« I/O é»æº (TVDD): 1.6 or DVDD-0.2 ~ 3.6V

(AK4958ECB)

ï· ã¢ããã°é»æº (AVDD): 2.8 ~ 3.6V

ï· ãã£ã¸ã¿ã«,ãã£ã¸ã¿ã« I/Oé»æº (DTVDD): 1.6 ~ 2.0V

11. ããã±ã¼ã¸

(AK4958EG)

ï· 32-pin BGA (3.5x3.5mm, 0.5mm pitch)

(AK4958ECB)

ï· 25-pin CSP (2.2x2.2mm, 0.4mm pitch)

MS1558-J-01-PB

-2-

2013/10

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