| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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201 pcs
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201 pcs | On Request | 1 | On Request | On Request | 04+ | On Request | On Request |
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The Silicon Labs SI4205-BM, part of the Aero I family, is a complete RF front end for multi-band GSM and GPRS wireless communications. This transceiver IC integrates essential components like RF/IF VCOs, loop filters, and tuning inductors into a single, compact 8x8 mm package.
It operates with a supply voltage range of 2.7 V to 3.0 V and supports quad-band frequencies including GSM 850, E-GSM 900, DCS 1800, and PCS 1900. The device is GPRS Class 12 compliant and features a 3-wire serial interface for communication. The transmit section interfaces between the baseband processor and the power amplifier, while the receive section interfaces between the RF band-select SAW filters and the baseband processor.
Designed for multi-band GSM/GPRS digital cellular handsets and wireless data modems, the SI4205-BM is suitable for surface mount applications. Its operating temperature range is -20°C to 85°C, with a typical output power of 9dBm and an operating current of 80mA.
| Qty | Low | High |
|---|---|---|
| 1+ | $3.43 | $3.43 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The SI4205-BM operates between 2.7V and 3.0V.
The SI4205-BM is available in a 32-LFLGA Exposed Pad package, also referred to as 32-LGA (8x8).
The operating temperature range for the SI4205-BM is -20°C to 85°C.
Yes, the SI4205-BM is RoHS3 Compliant.
The SI4205-BM supports GSM and GPRS protocols.
The SI4205-BM covers frequencies at 850MHz, 900MHz, 1.8GHz, and 1.9GHz.