BCM4354 datasheet(12/192 Pages) CYPRESS

12 / 192 page

Table of Contents

BCM4354 Data Sheet

Broadcom®

October 15, 2014 • 4354-DS109-R

Page 11

BROADCOM CONFIDENTIAL

Section 18: Internal Regulator Electrical Specifications ............................................. 158

Core Buck Switching Regulator.............................................................................................................. 158

3.3V LDO (LDO3P3) .................................................................................................................................. 159

3.3V LDO (LDO3P3_B).............................................................................................................................. 160

2.5V LDO (BTLDO2P5) ............................................................................................................................. 161

CLDO ......................................................................................................................................................... 162

LNLDO ....................................................................................................................................................... 163

Section 19: System Power Consumption...................................................................... 164

WLAN Current Consumption................................................................................................................... 164

Bluetooth and FM Current Consumption ............................................................................................... 166

Section 20: Interface Timing and AC Characteristics .................................................. 167

SDIO Timing.............................................................................................................................................. 167

SDIO Default Mode Timing ................................................................................................................. 167

SDIO High-Speed Mode Timing.......................................................................................................... 169

SDIO Bus Timing Specifications in SDR Modes ................................................................................. 170

Clock Timing ................................................................................................................................ 170

Device Input Timing ..................................................................................................................... 171

Device Output Timing................................................................................................................... 172

SDIO Bus Timing Specifications in DDR50 Mode............................................................................... 174

Data Timing, DDR50 Mode .......................................................................................................... 175

HSIC Interface Specifications.................................................................................................................. 176

PCI Express Interface Parameters .......................................................................................................... 177

JTAG Timing ............................................................................................................................................. 179

Section 21: Power-Up Sequence and Timing ............................................................... 180

Sequencing of Reset and Regulator Control Signals ........................................................................... 180

Description of Control Signals ............................................................................................................. 180

Control Signal Timing Diagrams.......................................................................................................... 181

Section 22: Package Information ................................................................................... 184

Package Thermal Characteristics ........................................................................................................... 184

Junction Temperature Estimation and PSIJT Versus ThetaJC.............................................................. 185

Environmental Characteristics................................................................................................................ 185

Section 23: Mechanical Information .............................................................................. 186

Section 24: Ordering Information .................................................................................. 190

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