CYW4343W datasheet(4/103 Pages) CYPRESS

Part #	CYW4343W

Description	Single-Chip 802.11 b/g/n MAC/Baseband/Radiowith Bluetooth 4.1

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Manufacturer	CYPRESS [Cypress Semiconductor]

Direct Link	http://www.cypress.com

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4 / 103 page

Document Number: 002-14797 Rev. *I

Page 4 of 103

CYW4343W

12.WLAN Software Architecture......................... 44

12.1 Host Software Architecture ............................... 44

12.2 Device Software Architecture ............................ 44

12.3 Remote Downloader ......................................... 44

12.4 Wireless Configuration Utility ............................ 44

13.Pinout and Signal Descriptions..................... 45

13.1 Ball Map ............................................................ 45

13.2 WLBGA Ball List in Ball Number Order with X-Y

Coordinates ....................................................... 47

13.3 WLCSP Bump List in Bump Order with X-Y

Coordinates ....................................................... 49

13.4 WLBGA Ball List Ordered By Ball Name ........... 54

13.5 WLCSP Bump List Ordered By Name .............. 55

13.6 Signal Descriptions ........................................... 57

13.7 WLAN GPIO Signals and Strapping Options .... 65

13.8 Chip Debug Options .......................................... 65

13.9 I/O States .......................................................... 66

14.DC Characteristics.......................................... 68

14.1 Absolute Maximum Ratings .............................. 68

14.2 Environmental Ratings ...................................... 68

14.3 Electrostatic Discharge Specifications .............. 69

14.4 Recommended Operating Conditions and DC

Characteristics .................................................. 69

15.WLAN RF Specifications ................................ 71

15.1 2.4 GHz Band General RF Specifications ......... 71

15.2 WLAN 2.4 GHz Receiver Performance

Specifications .................................................... 72

15.3 WLAN 2.4 GHz Transmitter Performance

Specifications .................................................... 75

15.4 General Spurious Emissions Specifications ...... 77

16.Bluetooth RF Specifications.......................... 78

17.Internal Regulator Electrical Specifications. 84

17.1 Core Buck Switching Regulator .........................84

17.2 3.3V LDO (LDO3P3) ..........................................85

17.3 CLDO .................................................................86

17.4 LNLDO ...............................................................87

18.System Power Consumption ......................... 88

18.1 WLAN Current Consumption ..............................88

18.1.1 2.4 GHz Mode ........................................88

18.2 Bluetooth Current Consumption .........................89

19.Interface Timing and AC Characteristics ..... 90

19.1 SDIO Default Mode Timing ................................90

19.2 SDIO High-Speed Mode Timing .........................91

19.3 JTAG Timing ......................................................92

20.Power-Up Sequence and Timing................... 93

20.1 Sequencing of Reset and Regulator Control

Signals ...............................................................93

20.1.1 Description of Control Signals ................93

20.1.2 Control Signal Timing Diagrams .............94

21.Package Information ...................................... 96

21.1 Package Thermal Characteristics ......................96

21.1.1 Junction Temperature Estimation and

PSI Versus Thetajc ..................................96

22.Mechanical Information.................................. 97

23.Ordering Information.................................... 101

24.Additional Information ................................. 101

24.1 Acronyms and Abbreviations ...........................101

24.2 IoT Resources ..................................................101

Document History Page ............................................... 102

Sales, Solutions, and Legal Information .................... 103

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