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AK4950 Datasheet, PDF (2/106 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with MIC/SPK/Cap-less VIDEO-AMP & mini DSP | |||
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[AK4950]
5. Output Master Clock Frequencies: 32fs/64fs/128fs/256fs
⢠PLL Slave Mode (BICK pin): 7.35kHz ⼠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 â¼ 48kHz (512fs), 7.35kHz â¼ 13kHz (1024fs)
6. μP I/F: 3-wire Mode, I2C Bus (Ver 1.0, 400kHz Fast-Mode)
7. Master/Slave mode
8. Audio Interface Format: MSB First, 2âs complement
⢠ADC: 24bit MSB justified, 16/24bit I2S
⢠DAC: 24bit MSB justified, 16bit LSB justified, 24bit LSB justified, 16/24bit I2S
9. Video Functions
⢠One Composite Signal Input
⢠Capacitor-less Video Amplifier for Composite Signal Output
Gain: +6 / +9 / +12 / +16.5dB
⢠LPF
⢠Charge Pump Circuit for Negative Power Supply
10. Ta = â30 â¼ 85°C
11. Power Supply:
⢠Analog Power Supply (AVDD): 2.7 ~ 3.6V
⢠Digital I/O Power Supply (TVDD): 1.6 ~ 3.6V
12. Package: 32pin QFN (4 x 4mm, 0.4mm pitch)
MS1320-E-00
-2-
2011/10
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