OKI Starts Shipping Samples of Audio CODEC LSI that is Resistant to Power Supply Noise
Achieves power supply rejection ratio of over 90dB by including internal power regulator
[Reference] More details of ML26123
OKI audio LSI comparison
| ML26123 | ML2612 family | ML26121 | |
|---|---|---|---|
| Microphone input | Monaural | Monaural | Stereo |
| CODEC | Monaural | Monaural | Stereo |
| On-chip regulator | Included | Not included | Not included |
| Video amplifier | Included | Not included | Not included |
| Speaker amplifier | Monaural | Monaural | Monaural |
| Headphone amplifier | Included | Not included | Included |
| Wind noise reduction filter | Choice of first/second | Second | Choice of first/second |
| Notch filter for recording | 5 band | 5 band | 5 band |
| Programmable equalizer for playback | 5 band | 5 band | 5 band |
Sales plan
- Product names
- ML26123HB 25pin W-CSP (2.56mm x 2.46mm)
ML26123GD 32pin QFN (5mm x 5mm) - Sample shipments
- July 2008
- Evaluation board shipments
- July 2008
- Volume shipments
- October 2008
Features and summary of product
- Monaural microphone input amplifier, monaural microphone bias circuit
- ALC/ limiter
- Monaural CODEC
- ADC SNR 92dB
- DAC SNR 95dB
- Simultaneous recording and playback
- On-chip regulator for CODEC power supply
- Video amplifier for composite signal output without using an external capacitor
- 420mW monaural 8Ω speaker amplifier
- Monaural headphone amplifier and line amplifier
- Selectable rich acoustic functions
- Wind noise reduction filter
- Notch filter for recording
- Programmable equalizer for playback
- Serial audio interface
- Volume/mute function
- Line input mix
- Sampling frequency: 8k, 11.025k, 12k, 16k, 22.05k, 24k, 32k, 44.1k, 48k Hz
- Driver voltage
Regulator (HVDD2) 2.7V - 3.6V
Speaker, video amplifier (HVDD1) 2.7V - 3.6V - Package
ML26123HB 25pin W-CSP (2.56mm x 2.46mm)
ML26123GD 32pin QFN (5mm x 5mm)
- * Information in the press releases is current on the date of the press announcement, but is subject to change without prior notice.