The AK4430 is 3.3V 24-bit stereo DAC with an integrated 2Vrms output buffer. A charge pump in the buffer develops an internal negative power supply rail that enables a ground-referenced 2Vrms output. Using AKM’s multi bit modulator architecture, the AK4430 delivers a wide dynamic range while preserving linearity for improved THD+N performance. The AK4430 int.
Sampling Rate Ranging from 8kHz to 192kHz 128 times Oversampling (Normal Speed Mode) 64 times Oversampling (Double Speed Mode) 32 times Oversampling (Quad Speed Mode) 24-Bit 8 times FIR Digital Filter Switched-Capacitor Filter with High Tolerance to Clock Jitter Single Ended 2Vrms Output Buffer Soft mute I/F format: 24-bit MSB justified, I2S Master clock: 512fs, 768fs or 1152fs (Normal Speed Mode) 256fs or 384fs (Double Speed Mode) 128fs or 192fs (Quad Speed Mode) THD+N: -91dB Dynamic Range: 104dB Automatic Power-on Reset Circuit Power supply: +3.0 ∼ +3.6V Ta = -2.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | AK4432 |
AKM |
108dB 192kHz 32bit 2-Channel Audio DAC | |
2 | AK4436 |
AKM |
108dB 768kHz 32bit 6-Channel Audio DAC | |
3 | AK4438 |
AKM |
108dB 768kHz 32bit 8-Channel Audio DAC | |
4 | AK4413 |
AKM |
High Performance 120dB 24-Bit 4ch DAC | |
5 | AK4414 |
AKM |
High Performance 120dB 32-Bit 4ch DAC | |
6 | AK4420 |
AKM |
192kHz 24-Bit Stereo DAC | |
7 | AK4421 |
AKM |
192kHz 24-Bit Stereo DAC | |
8 | AK4421A |
Asahi Kasei Microsystems |
192kHz 24-Bit Stereo DAC | |
9 | AK4424 |
AKM |
192kHz 24-Bit Stereo DAC | |
10 | AK4425A |
Asahi Kasei Microsystems |
192kHz 24-Bit Stereo DAC | |
11 | AK4426 |
Asahi Kasei Microsystems |
192kHz 24-Bit Stereo DAC | |
12 | AK4452 |
AKM |
115dB 768kHz 32-bit 2ch Premium DAC |