Part of SoftFone chipset family and intended for use in GSM cellular handsets with voice/SMS capabilities Intended to be used with AD6537B analog baseband processor and AD6548 Othello-G direct-conversion transceiver Includes sufficient on-chip RAM for basic phone operation External RAM can easily be added if needed for additional features Based on ADSP-218X DSP core and ARM7TDMI? control processor Pin-compatible with previous generation of AD6522 digital baseband processor Operates on lower supply voltage, which provides easy migration path to lower cost and lower power Supported by VisualFone? Development Environment