AK4490EN vs AK4490EQ Comparison
Detailed side-by-side comparison of AK4490EN by AKM (Asahi Kasei Microdevices) and AK4490EQ by AKM (Asahi Kasei Microdevices). Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
AKM (Asahi Kasei Microdevices)
AK4490EN - 32-Bit 2ch Audio DAC, 768kHz DSD | Asahi Kasei Microdevices
AK4490EN ✓ ActiveAKM (Asahi Kasei Microdevices)
AK4490EQ - 32-Bit 768kHz 2-Channel Audio DAC | AKM
AK4490EQ ✗ End of LifeSpecification Comparison
| Parameter | AK4490EN | AK4490EQ |
|---|---|---|
| Brand | AKM (Asahi Kasei Microdevices) | AKM (Asahi Kasei Microdevices) |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | End of Life |
| Device Type | Stereo audio DAC (digital-to-analog converter) | — |
| Resolution | 32 bit | — |
| Channels | 2 (dual-channel) | — |
| Architecture | Delta-sigma | — |
| Maximum DSD Rate | 768 kHz (DSD256) | — |
| Digital Audio Interface | I2S | I2S |
| Package | 48-QFN (6 x 6 mm) with exposed pad | 48-LQFP (7 mm × 7 mm) |
| Pin Count | 48 pins | 48 pins |
| Mounting Type | Surface Mount | Surface mount |
| Product Class | Premium 32-bit 2ch DAC | — |
| Signal-to-Noise Ratio | [DATA_NEEDED: signal-to-noise ratio] | — |
| Total Harmonic Distortion plus Noise | [DATA_NEEDED: THD+N] | [DATA_NEEDED: THD plus noise] |
| Dynamic Range | [DATA_NEEDED: dynamic range] | 120 dB |
| Maximum PCM Sampling Rate | [DATA_NEEDED: maximum PCM sampling rate] | 768 kHz |
| Analog Supply Voltage | [DATA_NEEDED: analog supply voltage] | — |
| Digital Supply Voltage | [DATA_NEEDED: digital supply voltage] | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| RoHS Compliance | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS compliance status] |
| Converter Type | — | Stereo audio digital-to-analog converter |
| DAC Resolution | — | 32 bit |
| Number of Channels | — | 2 channels |
| DSD Support | — | Supported |
| Analog Output Configuration | — | Differential analog outputs |
| Digital Filter Options | — | 5 programmable 32-bit digital filters |
| Minimum Stated Filter Group Delay | — | 5.3/fs |
| Digital and Analog Core Supply Range | — | 3.0 V to 3.6 V |
| Analog Supply Range | — | 4.75 V to 7.2 V |
| Reconstruction Filter Technology | — | OSR Doubler switched-capacitor filter |
| Output Voltage | — | [DATA_NEEDED: analog output voltage] |