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| PartNumber | WM8581AGEFT/V | WM8581AGEFT/RV | WM8581AGEFT |
| Description | Interface - CODECs 8Ch CODEC w/ S/PDIF | Interface - CODECs 8Ch CODEC w/ S/PDIF | |
| Manufacturer | Cirrus Logic | Cirrus Logic | WM |
| Product Category | Interface - CODECs | Interface - CODECs | Interface - CODECs |
| RoHS | Y | Y | - |
| Type | Audio CODEC, Multi Channel | Audio CODEC, Multi Channel | - |
| Resolution | 24 bit | 24 bit | - |
| Conversion Rate | 192 kHz | 192 kHz | - |
| Interface Type | Serial 2-Wire, 3-Wire or H/W | Serial 2-Wire, 3-Wire or H/W | - |
| Number of ADCs | 1 ADC | 1 ADC | - |
| Number of DACs | 4 DAC | 4 DAC | - |
| Operating Supply Voltage | 2.97 V to 5.5 V | 2.97 V to 5.5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TQFP-48 | TQFP-48 | - |
| Packaging | Tray | Reel | - |
| Product | Audio CODECs | Audio CODECs | - |
| Series | WM8581 | WM8581 | - |
| Brand | Cirrus Logic | Cirrus Logic | - |
| Operating Supply Current | 16 mA, 30 mA | 16 mA, 30 mA | - |
| Product Type | CODECs | CODECs | - |
| SNR Signal to Noise Ratio | 100 dB ADC/103 dB DAC | 100 dB ADC/103 dB DAC | - |
| Factory Pack Quantity | 250 | 2200 | - |
| Subcategory | Interface ICs | Interface ICs | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 2.97 V | 2.97 V | - |
| Unit Weight | 0.319998 oz | 0.319998 oz | - |