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AK4648 Datasheet, PDF (2/119 Pages) Asahi Kasei Microsystems – Stereo CODEC with MIC/HP/SPK-AMP
[AK4648]
4. Master Clock:
(1) PLL Mode
• Frequencies:
- MCKI pin: 11.2896MHz, 12MHz, 12.288MHz, 13MHz, 13.5MHz,
19.2MHz, 24MHz, 26MHz, 27MHz
- LRCK pin: 1fs
- BICK pin: 32fs or 64fs
(2) External Clock Mode
• Frequencies: 256fs, 512fs or 1024fs (MCKI pin)
5. Output Master Clock Frequencies: 32fs/64fs/128fs/256fs
6. Sampling Rate:
• PLL Slave Mode (LRCK pin): 7.35kHz ∼ 48kHz
• PLL Slave Mode (BICK pin): 7.35kHz ∼ 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 ∼ 48kHz (256fs), 7.35kHz ∼ 26kHz (512fs), 7.35kHz ∼ 13kHz (1024fs)
7. μP I/F: I2C Bus (Ver 1.0, 400kHz Fast-Mode)
8. Master/Slave mode
9. Audio Interface Format: MSB First, 2’s complement
• ADC: 16bit MSB justified, I2S, DSP Mode
• DAC: 16bit MSB justified, 16bit LSB justified, 16-24bit I2S, DSP Mode
10. Ta = −30 ∼ 85°C
11. Power Supply:
• AVDD, DVDD: 2.6 ∼ 3.6V (typ. 3.3V)
• HVDD: 2.6 ∼ 5.0V (typ. 3.6V)
• TVDD (Digital I/O): 1.6 ∼ 3.6V (typ. 3.3V)
12. Package: CSP (3.7mm x 3.8mm, 0.5mm pitch)
13. Register Compatible with AK4643/4/5
MS0625-E-01
-2-
2007/06