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Home > Mixed Signal IC's > Audio Converter > CODEC > AK4588
AK4588
High Performance 2/8-channel 24-bit CODEC with DIR/DIT for Digital A/V Equipment
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- 2ch 24bit ADC
- 64xs Oversampling
- Sampling Rate up to 96kHz
- Linear Phase Digital Anti-Alias Filter
- Single-Ended Input
- S/(N+D): 92dB
- Dynamic Range, S/N: 102dB
- Digital HPF for offset cancellation
- Overflow flag
- 8ch 24bit DAC
- 128x Oversampling
- Sampling Rate up to 192kHz
- 24bit 8 times Digital Filter
- Single-Ended Outputs
- On-chip Switched-Capacitor Filter
- S/(N+D): 90dB
- Dynamic Range, S/N: 106dB
- Individual channel digital volume with 128 levels and 0.5dB step
- Soft mute
- Zero Detect Function
- High Jitter Tolerance
- Extenal Master Clock Input:
- 256fs, 384fs, 512fs (fs=32kHz ~ 48kHz)
- 128fs, 192fs, 256fs (fs=64kHz ~ 96kHz)
- 128fs (fs=120kHz ~ 192kHz)
- 24bit 192kHz DIR & DIT
- AES3, IEC60958, S/PDIF, EIAJ CP1201 Compatible
- Low jitter Analog PLL
- PLL Lock Range : 32kHz to 192kHz
- Clock Source: PLL or X'tal
- 8-channel Receiver input
- 2-channel Transmission output (Through output or DIT)
- Auxiliary digital input
- De-emphasis for 32kHz, 44.1kHz, 48kHz and 96kHz
- Detection Functions
- Non-PCM Bit Stream Detection
- DTS-CD Bit Stream Detection
- Sampling Frequency Detection
(32kHz, 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz)
- Unlock & Parity Error Detection
- Validity Flag Detection
- Audio I/F: Master or Slave Mode
- 40-bit Channel Status Buffer
- Burst Preamble bit Pc and Pd Buffer for Non-PCM bit stream
- Q-subcode Buffer for CD bit stream
- Two Master Clock Outputs: 64fs/128fs/256fs/512fs
- TTL Level Digital I/F
- 4-wire Serial and I²C Bus mP I/F for mode setting
- Operating Voltage: 4.5 to 5.5V with 5V tolerance
- Power Supply for output buffer: 2.7 to 5.5V
- 80pin LQFP Package (0.5mm pitch)
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AK4588 BLOCK DIAGRAM
Data Sheet PDF
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Data Sheets
Rev. MS0287-E-02 2008/05
PDF : 1145KB / 76pages
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Evalution Board Manual
Rev. KM073800 2004/02
PDF : 586KB / 46pages |
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