AK7735EQ Datasheet, PDF (2/142 Pages) Asahi Kasei Microsystems – Dual DSP with 4chADC + 4chDAC + 4chSRC

[AK7735]
□ DAC: Advanced 32bit DAC
- 2ch x 2
- Sampling Frequency: fs = 8kHz ~ 192kHz
- Single-ended Output
- DAC Characteristics S/N: 108dB (fs=48kHz)
-Channel Independent Digital Volume Control (12dB ~ -115dB, 0.5dB Step, Mute)
- 4 types of Digital Filter for Sound Color Selection
□ SRC:
- 2ch x 2
- FSI = 8kHz ~ 192kHz, FSO = 8kHz ~ 192kHz (FSO/FSI = 0.167 ~ 6.0)
□ Digital Interfaces
- Digital Input Port x 4 (Max 32ch, in TDM mode)
- Digital Output Port x 4 (Max 32ch, in TDM mode)
- Independent LRCK/BICK port x 3
- Data Format: MSB 32, 24bit / LSB 24, 20, 16bit / I²S
- PCM Short / Long Frame Supported
- TDM Format Supported (Max:8ch / 256fs, fs=96kHz)
□ PLL Circuit
□ μP Interface: SPI(Max 6MHz) / I²C(400kHz Fast Mode, 1MHz Fast Mode Plus)
□ Power Supply:
Analog: AVDD: 3.0V ~ 3.6V (Typ. 3.3V)
Digital: LVDD: 3.0V ~ 3.6V (Typ. 3.3V) (3.3V → 1.2V regulator integrated)
I/F
VDD33: 3.0V ~ 3.6V (Typ. 3.3V)
TVDD: 1.7V ~ 3.6V (Typ. 3.3V)
□Operating Temperature Range:
AK7735VQ: Ta = -40 ~ 85C
AK7735EQ: Ta = -20 ~ 85C
□Package: 48-pin LQFP (7mm x 7mm, 0.5mm pitch)
016014707-E-00
-2-
2016/12