Asahi Kasei Microdevices AK4635
The AK4635 is a 16-bit mono CODEC with Microphone-Amplifier, Speaker-Amplifier and VideoAmplifier. The AK4635 suits a moving picture of Digital Still Camera and etc. The AK4635 is housed in a space-saving 29-pin Wafer Level CSP 2.5mm x 3.0mm package.| Part No. | AK4635 |
|---|---|
| Datasheet | AK4635 Download |
| Manufacturer |  Asahi Kasei Microdevices |
| Description | 16-Bit Mono CODEC |
| Buy | Stock & Price |
GENERAL DESCRIPTION
Input circuits include a Microphone-Amplifier and an ALC (Automatic Level Control) circuit. Output circuits include a Speaker-Amplifier and Mono Line Output. Video circuits include a LPF and Video-Amplifier. This speaker-Amplifier supports a Piezo Speaker. FEATURE 1. 16-Bit Delta-Sigma Mono CODEC 2. Recording Function● 1ch Mono Input
● MIC Amplifier: (0dB/+3dB/+6dB/+10dB/ +17dB/+20dB/+23dB/+26dB/+29dB/+32dB)
● Digital ALC (Automatic Level Control) (+36dB ∼ -54dB, 0.375dB Step, Mute)
● ADC Performance (MIC-Amp=+20dB) - S/(N+D): 84dB - DR, S/N: 86dB
● Wind-noise Reduction Emphasis
● 5 band notch Filter 3. Playback Function
● Digital ALC (Automatic Level Control) (+36dB ∼ -54dB, 0.375dB Step, Mute)
● Mono Line Output: S/(N+D) : 85dB, S/N : 93dB
● Mono Class-D Speaker-Amp - BTL Output - Output Power: 400mW @ 8Ω (SVDD=3.3V) - S/(N+D): 55dB (150mW@8Ω)
● Beep Generator 4. Video Function
● A Composite Video Input
● Gain Control (-1.0dB ∼ +10.5dB, 0.5dB Step)
● Low Pass Filter
● A Video-Amp for Composite Video Signal(+6dB)
● DC Direct Output or Sag Compensation Output 5.
