| PartNumber | W681512R | W681512RG | W681512RG TR |
| Description | IC VOICEBAND CODEC 5V 1CH 20SSOP | IC VOICEBAND CODEC 5V 1CH 20SSOP | IC VOICEBAND CODEC 5V 1CH 20SSOP |
| Manufacturer | Nuvoton Technology Corporation of America | Nuvoton Technology Corporation of America | Nuvoton Technology Corporation of America |
| Product Category | Interface - CODECs | Interface - CODECs | Interface - CODECs |
| Series | - | - | - |
| Type | PCM | PCM | PCM |
| Packaging | Tube | Tube | Tape & Reel (TR) |
| Package Case | 20-SSOP (0.209", 5.30mm Width) | 20-SSOP (0.209", 5.30mm Width) | 20-SSOP (0.209", 5.30mm Width) |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | 20-SSOP | 20-SSOP | 20-SSOP |
| Resolution Bits | 8 b | 8 b | 8 b |
| Data Interface | PCM Audio Interface | PCM Audio Interface | PCM Audio Interface |
| Voltage Supply Analog | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V |
| Voltage Supply Digital | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V |
| Number of ADCs DACs | 2016/1/1 0:00:00 | 2016/1/1 0:00:00 | 2016/1/1 0:00:00 |
| Sigma Delta | No | No | No |
| S N Ratio ADCs DACs db Typ | - | - | - |
| Dynamic Range ADCs DACs db Typ | - | - | - |