BCM43907 Preliminary Data Sheet
Table of Contents
Alternate GPIO Signal Functions.............................................................................................................. 67
Section 11: Pin Multiplexing............................................................................................. 68
Section 12: I/O States........................................................................................................ 71
Section 13: Electrical Characteristics ............................................................................. 74
Absolute Maximum Ratings ...................................................................................................................... 74
Environmental Ratings .............................................................................................................................. 75
Electrostatic Discharge Specifications .................................................................................................... 75
Recommended Operating Conditions and DC Characteristics ............................................................. 76
Power Supply Segments............................................................................................................................ 78
Ethernet MAC Controller (MII/RMII) DC Characteristics ......................................................................... 78
GPIO, UART, and JTAG Interfaces DC Characteristics .......................................................................... 78
Section 14: WLAN RF Specifications .............................................................................. 79
Introduction................................................................................................................................................. 79
2.4 GHz Band General RF Specifications................................................................................................. 80
WLAN 2.4 GHz Receiver Performance Specifications ............................................................................ 80
WLAN 2.4 GHz Transmitter Performance Specifications ....................................................................... 83
WLAN 5 GHz Receiver Performance Specifications ............................................................................... 83
WLAN 5 GHz Transmitter Performance Specifications .......................................................................... 86
General Spurious Emissions Specifications ........................................................................................... 86
Transmitter Spurious Emissions Specifications .................................................................................... 87
2.4 GHz Band Spurious Emissions................................................................................................ 87
20-MHz Channel Spacing ...................................................................................................... 87
5 GHz Band Spurious Emissions................................................................................................... 89
20-MHz Channel Spacing ...................................................................................................... 89
40-MHz Channel Spacing ...................................................................................................... 90
Receiver Spurious Emissions Specifications ........................................................................................ 90
Section 15: Internal Regulator Electrical Specifications ............................................... 91
Core Buck Switching Regulator................................................................................................................ 91
3.3V LDO (LDO3P3) .................................................................................................................................... 92
CLDO ........................................................................................................................................................... 93
LNLDO ......................................................................................................................................................... 94
BBPLL LDO................................................................................................................................................. 95
Section 16: System Power Consumption........................................................................ 96
WLAN Current Consumption..................................................................................................................... 96
2.4 GHz Mode ....................................................................................................................................... 96
5 GHz Mode.......................................................................................................................................... 97
Broadcom®
March 12, 2016 • 43907-DS104-R
Page 7
BROADCOM CONFIDENTIAL
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