SIW3500 Datasheet | RF Micro Devices

Features CLK_REQ_OUT Si W3500 ULTIMATEBLUE ADDRESS BUS - RF System on Chip (So C) for Bluetooth wireless technology bining a 2.4 GHz transceiver, baseband processor, and protocol stack ROM. - Bluetooth specification V1.2 qualified including mandatory and optional functions such as AFH and e SCO. - Manufactured using standard 0.18-micron CMOS process technology. - UART based Host Control Interface (HCI) transport layer supports standard and 3-wire modes. - Direct conversion RF architecture improves receiver-blocking performance. - I/O voltage supply can range from 1.62 V to 3.63 V. - -85 d Bm receiver sensitivity and +2 d Bm transmitter power typical performance specifications. - Integrated analog and digital voltage regulators simplify system design. - 50 Ω RF I/O does not need any additional external impedance matching ponents. - Flexible reference clock source options including crystal or direct input from the host platform. - Internal temperature pensated transmitter and receiver circuits deliver consistent performance from -40° to +85°C. - On-chip ROM software storage with patch capability. RF_I/O PLL Control Clock Distribution LNA Voltage Regulators and Power Distribution Optional flash interface ADC 0 90 Internal 50-Ohm Match Network ADC PLL Synthesizer Power Control 0 90 DRIVER DAC Aux ADC DAC GFSK Modem Bluetooth Link Controller ARM7TDMI® Processor CS, OE and WE UART Multi Function I/Os Audio CODEC Interface CLK_REQ_IN XTAL_P/CLK VBATT_ANA CHG_PUMP VBATT_DIG Data SRAM Firmware ROM Block Diagram Product Description The Ultimate Blue Si W3500™ is a RF System On Chip (So C) that bines a 2.4 GHz transceiver, baseband processor, and protocol stack software for Bluetooth® wireless technology. Due to its low power CMOS process, the Si W3500 is ideally suited for applications such as mobile phones, audio headsets, and other embedded products. The Si W3500 integrates an ARM7TDMI processor for software execution from either internal ROM or external FLASH...