ISL83740

® ISL837030, ISL83740 Datasheet May 2002 FN8013.5 Modem Reference Designs The ISL837030 and ISL83740 Broadband Wireless Modem Reference Designs support a wide range of modulation orders and symbol rates.* In both Reference Designs, sophisticated coding, equalization, and symbol recovery techniques are employed, resulting in robust wireless link performance. The ISL837030 and ISL83740 Reference Designs support high-capacity digital microwave radios with data rates up to 238Mbps (ISL83740) and 160Mbps (ISL837030). They provide a flexible, high performance, economical solution for fixed wireless applications. * Differences between the ISL837030 and ISL83740 are marked in text as needed. Also see Release Notes on page 25. Features Programmable modulation Both: QPSK, 8PSK, 16QAM, 32QAM ISL83740 only: 64QAM, 128QAM Flexible data rates ISL83740: up to 238Mbps ISL837030: up to 160Mbps Programmable symbol rates Reed Solomon (RS) encoding/decoding Concatenated coding using RS and PTCM inner code FCC and ETSI spectral mask compliance Powerful equalization Includes Benefits Eliminates the need to develop custom ASICs Optimizes wireless link capacity and Bit Error Rate (BER) performance Enables rapid prototyping and compliance testing Proven technology Optional Evaluation Kit supports demo requirements, performance evaluation, and lab testing Sample ISL87060MIK Modulator and ISL87060DIK Demodulator Chip Sets for development and test. Complete Manufacturing ...