2-channel PCM audio codec featuring 2 Analog-to-Digital Converters (ADCs) and 2 Digital-to-Analog Converters (DACs). Offers a 90 dB signal-to-noise ratio and 85 dB total harmonic distortion plus noise. Operates with a sampling rate of 96 ksps and supports multiple supply voltages from 0.95V to 3.6V. Housed in a compact 32-pin QFN EP package with exposed pad, measuring 4x4x0.72mm, suitable for surface mounting.
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Cirrus Logic WM8904GEFL/R technical specifications.
| Basic Package Type | Non-Lead-Frame SMT |
| Package Family Name | QFN |
| Package/Case | QFN EP |
| Package Description | Quad Flat No Lead Package, Exposed Pad |
| Lead Shape | No Lead |
| Pin Count | 32 |
| PCB | 32 |
| Package Length (mm) | 4 |
| Package Width (mm) | 4 |
| Package Height (mm) | 0.72 |
| Seated Plane Height (mm) | 0.75 |
| Pin Pitch (mm) | 0.5 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Type | PCM |
| Number of ADCs | 2 |
| Number of DACs | 2 |
| Sampling Rate | 96ksps |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
| Max Operating Supply Voltage | 1.98|2|3.6V |
| Typical Operating Supply Voltage | 1|1.8|2.5V |
| Power Supply Type | Analog|Digital |
| Min Operating Supply Voltage | 0.95|1.42|1.71V |
| Number of Channels | 2ADC / 2DAC |
| Number of ADC Inputs | 2 |
| Number of DAC Outputs | 2 |
| Signal to Noise Ratio | 90dB |
| Total Harmonic Distortion Plus Noise (THD+N) | 85dB |
| Cage Code | 3G3J7 |
| HTS Code | 8542390001 |
| Schedule B | 8542390000 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
