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Home > Mixed Signal IC's > Video & AV SW > AV SW > AK4702EQ
AK4702EQ
AV SCART Switch with 2ch DAC and Analog Volume
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- DAC
- Sampling Rates Ranging from 8kHz to 50kHz
- 18bit 8x FIR Digital Filter
- 2nd order Analog LPF
- On chip Buffer with Single-ended Output
- Digital de-emphasis for 32k, 44.1k and 48kHz sampling
- I/F format: 18bit MSB justified, 18/16bit LSB justified, I2S
- Master clock: 256fs, 384fs
- High Tolerance to Clock Jitter
- Analog switches for SCART
Audio section
- THD+N: -86dB (@2Vrms)
- Dynamic Range: 96dB (@2Vrms)
- Stereo Analog Volume with Zero-cross Detection Circuit
 (+6dB to –60dB & Mute)
- Five Analog Inputs:
Two Stereo Input (TV, VCR SCART)
One Mono Input for Tone
- Five Analog Outputs:
Two Stereo Outputs (TV, VCR SCART)
One Mono Output
- Loop-through mode for standby
- Pop Noise Free Circuit for Power on/off
Video section
- 75ohm driver
- 6dB Gain for Outputs
- Adjustable gain
- Four CVBS/Y inputs (ENCx2, TV, VCR)
- Three CVBS/Y outputs (RF, TV, VCR)
- Three R/C inputs (ENCx2, VCR)
- Two R/C outputs (TV, VCR)
- Bi-directional control for VCR-Chroma/Red
- Two G and B inputs (ENC, VCR)
- One G and B outputs (TV)
- Power supply
- 5V+/-5% and 12V+/-5%
- Low Power Dissipation
- Package
- Small 48pin LQFP
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AK4702EQ BLOCK DIAGRAM
Data Sheet PDF
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Data Sheets
Rev. MS0424-E-00 2005/09
PDF : 466KB / 39pages
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