| Manufacturer | Part Number | Description |
|---|---|---|
Sipex
| SP505 | WAN Multi-Mode Serial Transceiver |
Exar (now MaxLinear)
| SP505 | WAN Multi-Mode Serial Transceiver |
Mitel Networks
| SP5054 | 2.6GHz 3-Wire BUS Controlled Synthesiser |
|
Mitel Networks
| SP5055 | 2.6GHz Bidirectional I2C BUS Controlled Synthesiser |
