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| PartNumber | SI3211-E-FT | SI3211-E-GM | SI3211-E-FTR |
| Description | Telecom Interface ICs Single-Channel SLIC/Codec with DTMF Decoder | Telecom Line Management ICs SNGL-Ch SLIC/Code WITH DTMF Decode | Telecom Line Management ICs Single-CH SLIC/Codec DTMF Decode |
| Manufacturer | Silicon Laboratories | Silicon Labs | Silicon Labs |
| Product Category | Telecom Interface ICs | Interface - Telecom | Interface - Telecom |
| RoHS | Y | - | - |
| Product | Subscriber Line Interface Circuits - SLICs | - | Subscriber Line Interface Circuits - SLICs |
| Packaging | Tube | Tray Alternate Packaging | Tape & Reel (TR) Alternate Packaging |
| Series | SI3211 | ProSLICR | ProSLICR |
| Brand | Silicon Labs | - | - |
| Moisture Sensitive | Yes | - | - |
| Product Type | Telecom Interface ICs | - | - |
| Factory Pack Quantity | 50 | - | - |
| Subcategory | Interface ICs | - | - |
| Unit Weight | 0.004944 oz | - | - |
| Package Case | - | 38-VFQFN Exposed Pad | 38-TFSOP (0.173", 4.40mm Width) |
| Operating Temperature | - | -40°C ~ 85°C | 0°C ~ 70°C |
| Mounting Type | - | Surface Mount | Surface Mount |
| Function | - | Subscriber Line Interface Concept (SLIC), CODEC | Subscriber Line Interface Concept (SLIC), CODEC |
| Interface | - | PCM, SPI | PCM, SPI |
| Voltage Supply | - | 3.3V, 5V | 3.3V, 5V |
| Supplier Device Package | - | 38-QFN (5x7) | 38-TSSOP |
| Number of Circuits | - | 1 | 1 |
| Power Watts | - | 700mW | 700mW |
| Current Supply | - | 88mA | 88mA |