AK4673
Description
The AK4673 is a stereo CODEC with a built-in Microphone-Amplifier, Headphone-Amplifier and Touch Screen Controller (TSC) which includes the SAR type ADC. The AK4673 features analog mixing circuits, PLL and a 4-wire resistive touch screen I/F that allows easy interfacing in mobile phone and portable A/V player designs.
Key Features
- Recording Function
- 4 Stereo Input Selectors
- Stereo Mic Input (Full-differential or Single-ended)
- Stereo Line Input
- MIC Amplifier (+32dB/+26dB/+20dB or 0dB)
- Digital ALC (Automatic Level Control) (+36dB ∼ -54dB, 0.375dB Step, Mute)
- ADC Performance: S/(N+D): 83dB DR, S/N: 86dB (MIC-Amp=+20dB) S/(N+D): 88dB DR, S/N: 95dB (MIC-Amp=0dB)
- Wind-noise Reduction Filter
- Stereo Separation Emphasis
- Programmable EQ
