ATR2434

www.DataSheet4U.com Features 2.4-GHz Radio Transceiver Operates in the Unlicensed Industrial, Scientific, and Medical (ISM) Band (2.4 GHz to 2.483 GHz) -95 dBm Reception Sensitivity Up to 0 dBm Output Power Range of up to 50 Meters or More Data Throughput of up to 62.5 kbits/s Highly Integrated, Low Cost, Minimal Number of External Components Required Dual DSSS Reconfigurable Baseband Correlators SPI Microcontroller Interface (up to 2-MHz Data Rate) 13-MHz Input Clock Operation Low Standby Current < 1 µA Integrated 32-bit Manufacturing ID Operating Voltage from 2.7 V to 3.6 V Operating Temperature from -40°C to +85°C Offered in a Small Footprint QFN48 Package WirelessUSB™ 2.4-GHz DSSS Radio SoC ATR2434 Applications PC Human Interface Devices – Mice – Keyboards – Joysticks Peripheral Gaming Devices – Game Controllers – Console Keyboards General – Presenter Tools – Remote Controls – Consumer Electronics – Barcode Scanners – POS Peripherals – Toys Preliminary Functional Description The ATR2434 transceiver is a single-chip 2.4-GHz Direct Sequence Spread Spectrum (DSSS) Gaussian Frequency Shift Keying (GFSK) baseband modem radio that connects directly to a microcontroller. Rev. 4822C–ISM–09/04 www.DataSheet4U.com Figure 1. Simplified Block Diagram D IO V A L D IO SERDES A DSSS B aseband A GFSK M o d u la to r RFOUT IR Q SS SCK M IS O M OSI D ig ita l SERDES B DSSS B aseband B GFSK D e m o d u la to r R F IN RESET PD S y n th e s ...