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AK5701KN_17 Datasheet, PDF (1/64 Pages) Asahi Kasei Microsystems – PLL & MIC-AMP内蔵16-Bit Stereo ADC | |||
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[AK5701]
AK5701
PLL & MIC-AMPå
èµ16-Bit ïï Stereo ADC
æ¦è¦
AK5701ã¯ãã¼ã¿ãã«ãªã¼ãã£ãªæ©å¨ç¨ã«éçºãããä½é»å§16bit A/Dã³ã³ãã¼ã¿ã§ããAK5701ã¯ãã
ã¤ã¯ã¢ã³ãããã³ALC(Auto Level Control)åè·¯ãå
èµãã¦ãã¾ãã®ã§ããã¤ã¯çã使ç¨ããã¢ããªã±ã¼
ã·ã§ã³ã«ã¯æé©ã§ããå
èµã®PLLã¯æºå¸¯é»è©±ã®ãã¼ã¹ãã³ãã¯ããã¯çã«å¯¾å¿ãã¦ãããDSPã¨ã®æ¥ç¶
ã容æã§ããAK5701ã¯24pin QFNããã±ã¼ã¸ãæ¡ç¨ãã¦ããã¾ãã®ã§ãæ©å¨ã®å°ååã«ã¯æé©ã§ãã
ç¹é·
1. å解è½: 16bits
2. é²é³æ©è½
- ã¹ãã¬ãª2å
¥åã»ã¬ã¯ã¿
- å·®åå
¥å or ã·ã³ã°ã«ã¨ã³ãå
¥å
- ãã¤ã¯ç¨ã²ã¤ã³ã¢ã³ãå
èµ (+30dB/+15dB or 0dB)
- å
¥åã¬ãã«: 1.8Vpp@VA=3.0V (= 0.6 x AVDD)
- ADCç¹æ§: S/(N+D): 78dB, DR, S/N: 89dB@MGAIN=0dB
S/(N+D): 77dB, DR, S/N: 87dB@MGAIN=+15dB
S/(N+D): 72dB, DR, S/N: 77dB@MGAIN=+30dB
- ãªãã»ãããã£ã³ã»ã«ç¨HPFå
èµ (fc=3.4Hz@fs=44.1kHz)
- Digital ALC (Automatic Level Control) åè·¯å
èµ
(+36dB ï¾ ï54dB, 0.375dB Step, Mute)
3. ãµã³ããªã³ã°å¨æ³¢æ°:
- PLL Slave Mode (EXLRCK pin): 7.35kHz ï¾ 48kHz
- PLL Slave Mode (EXBCLK pin): 7.35kHz ï¾ 48kHz
- PLL Slave Mode (MCKI pin):
8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz
- PLL Master Mode:
8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz
- EXT Master/Slave Mode:
7.35kHz ï¾ 48kHz (256fs), 7.35kHz ï¾ 26kHz (512fs), 7.35kHz ï¾ 13kHz (1024fs)
4. PLLå
¥åå¨æ³¢æ°:
- MCKI pin:
27MHz, 26MHz, 24MHz, 19.2MHz, 13.5MHz, 13MHz, 12.288MHz, 12MHz,
11.2896MHz
- EXLRCK pin: 1fs
- EXBCLK pin: 32fs/64fs
5. ãã¹ã¿ï¼ã¹ã¬ã¼ãã¢ã¼ã
6. ãªã¼ãã£ãªã¤ã³ã¿ãã§ã¼ã¹ãã©ã¼ããã: MSB First, 2âs compliment
- DSP Mode, 16bitåè©°ã, I2S
7. ã·ãªã¢ã«ïPã¤ã³ã¿ãã§ã¼ã¹: 3ç·ã·ãªã¢ã«
8. é»æºé»å§:
- AVDD: 2.4 ï¾ 3.6V
- DVDD: 1.6 ï¾ 3.6V
9. æ¶è²»é»æµ: 8mA
10. AK5701VN: Ta = ï30 ï¾ 85ï°C
AK5701KN: Ta = ï40 ï¾ 85ï°C
11. ããã±ã¼ã¸ : 24-pin QFN (4mm x 4mm)
12. AEC-Q100 Qualified (AK5701KN)
MS0404-J-04
-1-
2015/10
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