AK4537 Overview
The AK4537 targeted at PDA and other low-power, small size applications.
AK4537 Key Features
- Stereo Mic Input
- Stereo Line Input
- 1st MIC Amplifier : +20dB or 0dB
- 2nd Amplifier with ALC
- 8dB ∼ +27.5dB, 0.5dB Step (MIC input) -23.5dB ∼ +12dB, 0.5dB Step (LINE input)
- ADC Performance : S/(N+D) : 79dB, DR, S/N : 83dB (MIC input)
- Digital De-emphasis Filter (tc=50/15µs, fs=32kHz, 44.1kHz, 48kHz)
- Digital Volume (0dB ∼ -127dB, 0.5dB Step, Mute)
- Stereo Headphone-Amp
- S/(N+D) : 70dB, S/N : 90dB