Single-channel, 40dB longitudinal balance SLIC interface IC featuring on-hook transmission. This surface-mount component is housed in a 42-pin QFN EP package (7x5x0.65mm) with a 0.5mm pin pitch. It supports a 45mA loop current and operates within a 3.13V to 3.47V supply voltage range, with a typical supply current of 25mA. Operating temperature range is 0°C to 70°C.
PackageQFN EP
MountingSurface Mount
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Technical Specifications
Silicon Labs SI32178-B-FMR technical specifications.
General
| 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 | 42 |
| PCB | 42 |
| Package Length (mm) | 7 |
| Package Width (mm) | 5 |
| Package Height (mm) | 0.65 |
| Seated Plane Height (mm) | 0.65 |
| Pin Pitch (mm) | 0.5 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Number of Channels per Chip | 1 |
| On-Chip Ring Relay Driver | No |
| On-Hook Transmission | Yes |
| Longitudinal Balanced | 40(Min)dB |
| Polarity Reversal | No |
| Loop Current | 45mA |
| Min Operating Temperature | 0°C |
| Max Operating Temperature | 70°C |
| Max Operating Supply Voltage | 3.47V |
| Min Operating Supply Voltage | 3.13V |
| Typical Supply Current | 25mA |
| Typical Operating Supply Voltage | 3.3V |
Compliance
| Cage Code | 6SQ24 |
| EU RoHS | Yes |
| HTS Code | 8542390001 |
| Schedule B | 8542390000 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| RoHS Versions | 2011/65/EU, 2015/863 |
Datasheet
Silicon Labs SI32178-B-FMR Datasheet
Download the complete datasheet for Silicon Labs SI32178-B-FMR to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.