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AK5730VQ_17 Datasheet, PDF (1/50 Pages) Asahi Kasei Microsystems – 4-Channel Differential Audio ADC for Line & Mic Inputs | |||
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[AK5730]
AK5730
4-Channel Differential Audio ADC for Line & Mic Inputs
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AK5730 ã¯DCã¨ã©ã¼æ¤åºç¨SAR ADCå
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対å¿ãããã¤ã¯ã¢ã¬ã¤ã¢ããªã±ã¼ã·ã§ã³ã«æé©ã§ããTDMãªã¼ãã£ãªãã©ã¼ãããã«ããDSPã¨æ¥ç¶
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1. Audio ADC
- 4ãã£ãã«ãªã¼ãã£ãªADC
- å
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¥åãã·ã³ã°ã«ã¨ã³ãå
¥å
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¥åé»å§:
Microphone: 1.65Vrms,
LINE and Phone: 3Vrms å¤ä»ãæµæã§èª¿æ´å¯è½
Boost Input: 11.7Vrms å¤ä»ãæµæã§èª¿æ´å¯è½
- ADCç¹æ§:
S/(N+D): typ 92dB
DR, S/N: typ 100dB
- DCãªãã»ãããã£ã³ã»ã«ç¨ ãã£ã¸ã¿ã«HPF: ç¬ç«ON/OFF fc=1Hz
2. ãµã³ããªã³ã°å¨æ³¢æ°: 8kHz ~ 48kHz
3. ãã¹ã¿ã¯ããã¯: 256fs, 384fs, 512fs or å
èµPLL
4. ãã¹ã¿/ã¹ã¬ã¼ã ã¢ã¼ã
5. ãªã¼ãã£ãªã¤ã³ã¿ãã§ã¼ã¹: MSB First, 2âs complement
- 24bit I2S
- 2ã¤ã®ã«ã¹ã±ã¼ãæ¥ç¶ã¾ã§å¯è½ãª24bit TDMã¤ã³ã¿ãã§ã¼ã¹
6. SAR ADC
- 1ch SAR ADC with 9:1 MUX
- åºæºé»å§: ã°ã©ã³ã
7. ãã¤ã¯ã¨ã©ã¼è¨ºææ©è½
- ãªã¼ãã³ãã¤ã¯
- ããããªã¼ã¨ã®ã·ã§ã¼ã
- ã°ã©ã³ãã¨ã®ã·ã§ã¼ã
- å
¥åéã®ã·ã§ã¼ã
- ãã¤ã¯ãã¤ã¢ã¹ã®éé»æµ
- 温度éä¸æ
8. ããã°ã©ã å¯è½ ãã¤ã¯ãã¤ã¢ã¹: 5V ï½ 9V (0.5V step)
9. ïP ã¤ã³ã¿ãã§ã¼ã¹: I2C-Bus (Ver 1.0, 400kHz mode) å㯠SPI
10. é»æºé»å§: VDD= 3.0 ï¾ 3.6V
11. åä½æ¸©åº¦ç¯å²: Ta = ï40 ï¾ 105ï°C
12. ããã±ã¼ã¸: 48pin LQFP
MS1577-J-03
-1-
2015/11
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