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BCM4390DKWBGT Datasheet, PDF (7/78 Pages) Cypress Semiconductor – WICED™ Wi-Fi IEEE 802.11 b/g/n SoC with Embedded Application Processor
BCM4390 Advance Data Sheet
Table of Contents
Section 12: Internal Regulator Electrical Specifications.................................................... 64
Core Buck Switching Regulator ....................................................................................................................64
3.3V LDO (LDO3P3).......................................................................................................................................65
CLDO .............................................................................................................................................................66
LNLDO ...........................................................................................................................................................67
Section 13: System Power Consumption.......................................................................... 68
WLAN Current Consumption........................................................................................................................68
JTAG Timing ..................................................................................................................................................69
Section 14: Power-Up Sequence and Timing.................................................................... 70
Sequencing of Reset and Regulator Control Signals....................................................................................70
Description of Control Signals................................................................................................................70
Control Signal Timing Diagrams .............................................................................................................71
Section 15: Package Information ..................................................................................... 73
Package Thermal Characteristics .................................................................................................................73
Junction Temperature Estimation and PSIJT Versus THETAJC .....................................................................73
Environmental Characteristics .....................................................................................................................73
Section 16: Mechanical Information ................................................................................ 74
Section 17: Ordering Information .................................................................................... 76
BROADCOM ®
February 5, 2014 • 4390-DS103-R
WICED Wi-Fi IEEE 802.11 SoC w/Embedded App Processor
Page 6
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