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AK7738VQ Datasheet, PDF (2/42 Pages) Asahi Kasei Microsystems – Multi DSP with 5ch ADC + 4ch DAC + 8ch SRC | |||
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[AK7738]
â¡ ADC2: 24-bit Stereo ADC with Input Selector
- Sampling Frequency: fs=8kHz to 192kHz
- Analog Input Selector: Differential Input x1 or Single-ended Input x2,
Semi-Differential Input x1
- ADC Characteristics S/N: 102dB (fs=48kHz, Differential Input)
- Channel Independent Digital Volume (+24 to -103dB, 0.5dB Step, Mute)
- Digital HPF for DC Offset Cancelling
- 4 types of Digital Filter for Sound Color Selection
â¡ ADCM: 24-bit Monaural ADC
- Sampling Frequency: fs=8kHz to 192kHz
- Differential Input or Single-ended Input
- ADC Characteristics S/N: 102dB (fs=48kHz, Differential Input)
- Channel Independent Digital Volume (+24 to -103dB, 0.5dB Step, Mute)
- Digital HPF for DC Offset Cancelling
- 4 types of Digital Filter for Sound Color Selection
â¡ DAC: Advanced 32-bit DAC
- 2ch x2
- Sampling Frequency: fs=8kHz to 192kHz
- Single-ended Output
- DAC Characteristics S/N: 108dB (fs=48kHz)
- Channel Independent Digital Volume Control (+12 to -115dB, 0.5dB Step, Mute)
- 4 types of Digital Filter for Sound Color Selection
â¡ SRC:
- 2ch x4
- FSI = 8kHz to 192kHz, FSO = 8kHz to 192kHz (FSO/FSI = 0.167 to 6.0)
â¡ FSCONV: Monaural Simple SRC
- 1ch x2
- FSI = 44.1kHz to 48kHz, FSO = 8kHz to 16kHz (FSO/FSI = 0.167 to 0.363)
â¡ DIT:
- S/PDIF, IEC60958, AES/EBU, EIAJ CP1201 Compatible
- 24-bit Stereo Output
â¡ Digital Interface:
- Digital Input Port: max 24ch when TDM mode
- Digital Output Port: max 28ch when TDM mode
- Independent LRCK/BICK Input port x 5 Lines
- Data Format: MSB 32,24-bit / LSB 24,20,16-bit / I2S
- PCM Short / Long Frame Supported
- TDM Format Supported
â¡ Digital Mixer Circuit
â¡ PLL Circuit
⡠μP Interface: SPI(7MHz max), I2C-bus (1MHz, Fast Mode Plus)
â¡ Power Supply:
- Analog AVDD: 3.0 to 3.6V (typ. 3.3V)
- Digital LVDD: 3.0 to 3.6V (typ. 3.3V) (3.3V â 1.2V regulator integrated)
- I/F VDD33: 3.0 to 3.6V (typ. 3.3V)
TVDD1: 1.7 to 3.6V (typ. 3.3V)
TVDD2: 1.7 to 3.6V (typ. 3.3V)
â¡ Operating Temperature Range: -40ï°C to 85ï°C
â¡ Package: 64-pin LQFP (10mm x 10mm, 0.5mm pitch)
015000122-E-00-PB
-2-
2015/01
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