BCM4319 Preliminary Data Sheet
Table of Contents
2.4 GHz Band Receiver RF Specifications ............................................................................................... 61
2.4 GHz Band Transmitter RF Specifications .......................................................................................... 64
2.4 GHz Band Local Oscillator Specifications......................................................................................... 65
5 GHz Band RF Receiver Specifications .................................................................................................. 66
5 GHz Band RF Transmitter Specifications ............................................................................................. 67
5 GHz Band Local Oscillator Frequency Generator Specifications....................................................... 67
Section 12: Internal Regulator Electrical Specifications ............................................... 68
Core Buck Regulator (CBuck)................................................................................................................... 68
PALDO......................................................................................................................................................... 69
2.5V LDO (LDO2p5V).................................................................................................................................. 69
CLDO ........................................................................................................................................................... 70
LNLDO1, LNLDO2....................................................................................................................................... 71
Section 13: Power-Up Sequence...................................................................................... 72
SDIO Host Timing Requirement................................................................................................................ 72
Reset and Regulator Control Signal Sequencing.................................................................................... 72
Section 14: Interface Timing Specifications ................................................................... 74
gSPI TIMING................................................................................................................................................ 74
SDIO Default Mode Timing ........................................................................................................................ 75
SDIO High Speed Mode Timing................................................................................................................. 76
Section 15: USB Interface Timing Specifications........................................................... 78
USB 2.0 Electrical and Timing Parameters .............................................................................................. 78
Section 16: Package Information..................................................................................... 80
Package Thermal Characteristics............................................................................................................. 80
Junction Temperature Estimation and PSIJT VERSUS THETAJC....................................................... 80
Section 17: Mechanical Information ................................................................................ 81
138-Ball WLBGA Package.......................................................................................................................... 81
Section 18: Ordering Information .................................................................................... 82
Broadcom®
April 2, 2014 • 4319-DS05-R
Single-Chip IEEE 802.11™ a/b/g/n MAC/Baseband/Radio
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