Si3217x + Si32911/19 Common Specs
- Single-chip FXS solution
- 5 mm x 7 mm QFN package enables smallest board area
- Lowest power consumption
- Tracking dc-dc controller
- Internal balanced or unbalanced ringing
- Patented low-power ringing
- Global programmability
- Simplified configuration and diagnostics supported by ProSLIC API
- Ringing frequency, amplitude, cadence, and waveshape
- Transhybrid balance
- DC current loop feed (10–45 mA)
- Loop closure and ring trip thresholds
- Ground key detection threshold
- Integrated test load
- Wideband voice support
- On-hook transmission
- Loop or ground start operation
- High voltage line feed option (-140 V: Si32170/3/7; -136 V Si32179)
- DTMF detection option (Si32170/1/5/8/9)
- Two-chip FXS+FXO option (Si32178/9)
- Uses industry-leading voice DAA technology from Si3050
- Global programmability
- Greater than 5 kV isolation
- Up to +6 dBm TX/RX level
- Parallel handset detection
- Type I and II caller ID support
- Integrated ring detector
- Programmable digital hybrid
Find the Right Si3217 + Si32911/19 Single-Chip ProSLIC Device
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| Part Number | Host Interface | # FXS Channel | # FXO Channel | Max V Battery | Wideband | DTMF Detection | Pulse Metering | Daisy-chain Mode | Smart Ringing | dc-dc Options * | Package Type | Package Size (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PCM/SPI | 1 | 0 | -140 | LCQC, FB | LGA42 | 5x7 | ||||||
| PCM/SPI | 1 | 0 | -110 | LCQC | LGA42 | 5x7 | ||||||
| ISI | 1 | 0 | -110 | LCQC | LGA42 | 5x7 | ||||||
| ISI | 1 | 0 | -140 | LCQC, FB | LGA42 | 5x7 | ||||||
| PCM/SPI | 1 | 0 | -110 | LCQC | LGA42 | 5x7 | ||||||
| ISI | 1 | 0 | -110 | LCQC | LGA42 | 5x7 | ||||||
| PCM/SPI | 1 | 0 | -110 | LCQC | LGA42 | 5x7 | ||||||
| PCM/SPI | 1 | 0 | -140 | LCQC, FB | LGA42 | 5x7 | ||||||
| PCM/SPI | 1 | 1 | -110 | LCQC | LGA42 | 5x7 | ||||||
| PCM/SPI | 1 | 1 | -136 | LCQC, FB | LGA42 | 5x7 | ||||||
| PCM/SPI | 0 | 0 | 0 | NA | SOIC16 | 9.9x3.9 | ||||||
| PCM/SPI | 0 | 0 | 0 | NA | SOIC16 | 9.9x3.9 |
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*LCCB (Low-Cost Capacitive Boost), LCQC (Low-Cost Quasi Cuk), FB (Flyback), and LCUB (Low-Cost Ultra-Boost)