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AK4954AEN Datasheet, PDF (2/26 Pages) Asahi Kasei Microsystems – 32bit Stereo CODEC with MIC/HP/SPK-AMP | |||
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[AK4954A]
4. ãã¹ã¿ã¯ããã¯:
(1) PLL ã¢ã¼ã
⢠å¨æ³¢æ°: 11.2896MHz, 12MHz, 12.288MHz, 13.5MHz, 24MHz, 27MHz (MCKI pin)
32fs or 64fs (BICK pin)
(2) å¤é¨ã¯ããã¯ã¢ã¼ã
⢠å¨æ³¢æ°: 256fs, 384fs, 512fs or 1024fs (MCKI pin)
5. ãµã³ããªã³ã°å¨æ³¢æ°
⢠PLL Slave Mode (BICK pin): 8kHz ~ 96kHz
⢠PLL Master Mode: 8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz,
44.1kHz, 48kHz, 64kHz, 88.2kHz, 96kHz
⢠EXT Master/Slave Mode: 8kHz ~ 96kHz (256fs), 8kHz ~ 48kHz (384fs),
8kHz ~ 48kHz (512fs), 8kHz ~ 24kHz (1024fs)
6. ãã¹ã¿ï¼ã¹ã¬ã¼ãã¢ã¼ã
7. ãªã¼ãã£ãªã¤ã³ã¿ãã§ã¼ã¹ãã©ã¼ããã: MSB First, 2âs complement
⢠ADC : 16/24/32bit åè©°ã, 16/24/32bit I2S
⢠DAC : 16/24/32bit åè©°ã, 16bit å¾è©°ã, 24bit å¾è©°ã, 16/24/32bit I2S
8. ã·ãªã¢ã«Î¼P ã¤ã³ã¿ãã§ã¼ã¹: I2C Bus (Ver 1.0, 400kHz Fast-Mode)
9. Ta = â30 â¼ 85°C
10. é»æºé»å§:
⢠ã¢ããã°é»æº (AVDD): 2.5 ~ 3.5V
⢠ãã£ã¸ã¿ã«é»æº (DVDD): 1.6 ~ 1.98V
⢠ãã£ã¸ã¿ã« I/O é»æº (TVDD): 1.6 or (DVDD-0.2) ~ 3.5V
⢠ã¹ãã¼ã«é»æº (SVDD): 0.9 ~ 5.5V
11.ããã±ã¼ã¸: 32pin QFN (4 x 4mm, 0.4mm pitch)
MS1542-J-00-PB
-2-
2013/06
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