Dual-channel SLIC (Subscriber Line Interface Circuit) for specialized interface applications. Features 60 dB longitudinal balance and 45 mA loop current capability. Operates with a 3.3V supply voltage, with a range of 3.13V to 3.47V. Includes on-chip ring relay driver and on-hook transmission functionality. Housed in a 64-pin TQFP (Thin Quad Flat Package) with gull-wing leads for surface mounting.
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Silicon Labs SI3203-B-GQR technical specifications.
| Basic Package Type | Lead-Frame SMT |
| Package Family Name | QFP |
| Package/Case | TQFP |
| Package Description | Thin Quad Flat Package |
| Lead Shape | Gull-wing |
| Pin Count | 64 |
| PCB | 64 |
| Package Length (mm) | 12 |
| Package Width (mm) | 12 |
| Package Height (mm) | 1 |
| Seated Plane Height (mm) | 1.2(Max) |
| Pin Pitch (mm) | 0.5 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Jedec | MS-026ADC |
| Number of Channels per Chip | 2 |
| On-Chip Ring Relay Driver | Yes |
| On-Hook Transmission | Yes |
| Longitudinal Balanced | 60dB |
| Polarity Reversal | Yes |
| Loop Current | 45mA |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
| Max Operating Supply Voltage | 3.47V |
| Min Operating Supply Voltage | 3.13V |
| Typical Operating Supply Voltage | 3.3V |
| 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 |
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