English
Language : 

AK4950 Datasheet, PDF (2/106 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with MIC/SPK/Cap-less VIDEO-AMP & mini DSP
[AK4950]
5. Output Master Clock Frequencies: 32fs/64fs/128fs/256fs
• 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 (512fs), 7.35kHz ∼ 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, 2’s 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 = −30 ∼ 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