(China (Mainland))
Product Summary
The BCM4326UKF90 is an AirForce One single-chip IEEE 802.11b/g MAC/baseband/radio with integrated CPU.
Features
BCM4326UKF90 features: (1)Highly integrated one-chip MAC, baseband, direct conversion; (2)radio, and ARM7 processor for low-power embedded applications; (3)Designed to meet exacting requirements of mobile devices, including small form factor, ultra-low power consumption, and low cost; (4)Footprint-compatible with BCM4328 single-chip IEEE 802.11a/b/g dual-band MAC/baseband/radio with integrated CPU; (5)Support for multiple interface options popular in embedded designs: SDIO (1- and 4-bit) and USB 2.0; (6)Embedded ARM7 CPU that executes the full WLAN driver, eliminating the need for complicated wireless LAN integration into the host platform; (7)Portable streamlined software interface for easy migration to; (8)embedded operating systems; (9)Support for advanced Bluetooth-coexistence algorithms with; (10)hardware interface targeted at voice and multimedia applications; (11)On-chip boot ROM and SRAM for a complete WLAN subsystem; (12)Internal fractional nPLL allows support for a wide range of reference clock frequencies; (13)Requires only a single 3.3V external supply voltage; (14)3.3V/1.8V-tolerant I/O; (15)Support for 2.5V?.5V VBAT supplies with a single external switching regulator; (16)On-chip UART and JTAG interfaces for ease of debugging; (17)Available in FBGA (0.5-mm pitch) and WLCSP (0.25-mm pitch); (18)packages; (19)Integrated power amplifier for medium-transmit power embedded; (20)devices; interface to external power amplifier for high-power applications.
Diagrams
