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データシートサーチシステム |
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BCM4328 データシート(PDF) 1 Page - Broadcom Corporation. |
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BCM4328 データシート(HTML) 1 Page - Broadcom Corporation. |
1 / 2 page ![]() BCM4328 ® AirForce One™ SINGLE-CHIP IEEE 802.11a/b/g™ MAC/BASEBAND/RADIO WITH INTEGRATED CPU BCM94328 Sample Module • Highly integrated one-chip MAC, baseband, dual-band direct conversion radio and ARM7™ processor for low-power embedded applications. • Designed to meet exacting requirements of mobile devices, including small form factor, ultra-low power consumption, and low cost. • Footprint-compatible with BCM4326 single-chip IEEE 802.11b/g™ 2.4-GHz band MAC/baseband/radio with integrated CPU. • Support for multiple interface options popular in embedded designs: SDIO (1- and 4-bit) and USB 2.0. • Embedded ARM7 CPU that executes the full WLAN driver, eliminating the need for complicated wireless LAN integration into the host platform. • Portable streamlined software interface for easy migration to embedded operating systems. • Support for advanced Bluetooth ® coexistence algorithms with hardware interface targeted at voice and multimedia applications. • On-chip boot ROM and SRAM for a complete WLAN subsystem. • Internal fractional nPLL allows support for a wide range of reference clock frequencies. • Requires only a single 3.3V external supply voltage. • 3.3V/1.8V-tolerant I/O. • Support for 2.5V–5.5V VBAT supplies with a single external switching regulator. • On-chip UART and JTAG interfaces for ease of debugging. • Available in FBGA (0.5-mm pitch) and WLCSP (0.25-mm pitch) packages. • Integrated power amplifier for medium-transmit power embedded devices; interface to external power amplifier for high-power applications. • DSP architecture reduces the power required to transmit data by 30 percent. • Low power consumption improves battery life of Wi-Fi ® devices, including handheld devices and consumer electronics. • Integrated CPU; designed for low CPU usage to ensure that system resources are available for handheld applications. • Dynamic power management through on-board PMU. • Only a single 3.3V external supply voltage is required. • SmartRadio™: continuous calibration reduces test time and improves manufacturability. • Xpress™ technology: standards-based frame bursting improves overall network efficiency. • 125 High Sp eed M ode ™: s tan dards -plus pe rfo rm ance enhancement delivers best real-world performance when both client and AP support high-speed mode. • Enhanced BroadRange™ technology: standards-compliant features increase receive sensitivity to improve range and distance performance at higher data rates. • Security: • WPA™ (personal) and WPA2™ (personal) certified for powerful encryption and authentication • AES and TKIP in hardware for faster data encryption and IEEE 802.11i™ compatibility • Cisco® Compatible Extensions (CCX, CCX2.0, CCX3.0, CCX4.0) certified • SecureEasySetup™ for simple Wi-Fi setup and WPA2/WPA security configuration • Worldwide support: global products supported with worldwide homologated design. • OneDriver™: single driver across all platforms—IEEE 802.11a/b/ g/n—simplifies driver update process and improves customer satisfaction. FE A T UR E S P O W E R MA NA G E ME N T A i r F or ce ™ F E AT U R E S E T |
同様の部品番号 - BCM4328 |
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同様の説明 - BCM4328 |
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