AK4673 - AKM

AK4673 Stereo CODEC

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. The AK4673 is available in a 57pin BGA p.

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. The AK4673 is available in a 57pin BGA package, utilizing less board space than competitive offerings. FEATURES 1. 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.