BCM4325
Preliminary Data Sheet
6/30/09
LIST OF TABLES
Table 1: Reset Control Signals ........................................................................................................................5
Table 2: Crystal Interface Signal Characteristics .............................................................................................6
Table 3: LPO Signal Requirements..................................................................................................................9
Table 4: Power Control Pin Description .........................................................................................................16
Table 5: Common Baud Rate Examples........................................................................................................21
Table 6: 196-Ball FBGA Signal Assignments by Ball Number.......................................................................37
Table 7: 339-Pin WLCSP Signal Assignments by Pin Number and X- and Y-Coordinates...........................39
Table 8: 196-Ball FBGA Signal Descriptions .................................................................................................43
Table 9: 339-Pin WLCSP Signal Descriptions ...............................................................................................52
Table 10: BT_VDDO Domain (1.8V to 3.3V)....................................................................................................64
Table 11: VDDIO Domain (1.8V to 3.3V) .........................................................................................................65
Table 12: VDDIO_RF Domain (1.8V to 3.3V) ..................................................................................................66
Table 13: VDDIO_SD Domain (1.8V to 3.3V) ..................................................................................................66
Table 14: WLAN GPIO Functions and Strapping Options ...............................................................................67
Table 15: BT GPIO Signals..............................................................................................................................68
Table 16: Pin Default Pull-Up/Pull-Down .........................................................................................................69
Table 17: BT/FM Interface I/O Status ..............................................................................................................71
Table 18: WLAN Interface I/O Status...............................................................................................................73
Table 19: SDIO Pin Description .......................................................................................................................74
Table 20: Absolute Maximum Ratings .............................................................................................................75
Table 21: ESD Specifications...........................................................................................................................75
Table 22: Environmental Ratings.....................................................................................................................76
Table 23: Recommended Operating Conditions and DC Characteristics........................................................76
Table 24: Bluetooth and FM Current Consumption..........................................................................................77
Table 25: WLAN Current Consumption using Power Topology #1 (Vbatt with Buck-Boost) ..........................78
Table 26: Bluetooth Receiver RF Specifications..............................................................................................79
Table 27: Bluetooth Transmitter RF Specifications .........................................................................................81
Table 28: FM Receiver Specifications..............................................................................................................82
Table 29: Blocking Signals from Embedded Cellular Transmitter at Cellular Antenna Port.............................85
Table 30: 2.4 GHz Band General RF Specifications........................................................................................86
Table 31: 2.4 GHz Band Local Oscillator Specifications..................................................................................86
Table 32: 2.4 GHz Band Receiver RF Specifications ......................................................................................87
Table 33: 2.4 GHz Receiver Performance Specifications................................................................................87
Broadcom Corporation
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Document 4325-DS04-R
CYPRESS [ CYPRESS ]
