PRELIMINARY
CYW43438
15.3 Electrostatic Discharge Specifications .............. 65
21.Interface Timing and AC Characteristics ..... 90
21.1 SDIO Default Mode Timing ................................90
21.2 SDIO High-Speed Mode Timing .........................91
21.3 gSPI Signal Timing .............................................92
21.4 JTAG Timing ......................................................92
15.4 Recommended Operating Conditions
and DC Characteristics ..................................... 66
16.WLAN RF Specifications................................ 68
16.1 2.4 GHz Band General RF Specifications ......... 68
16.2 WLAN 2.4 GHz Receiver Performance
22.Power-Up Sequence and Timing................... 93
Specifications .................................................... 69
22.1 Sequencing of Reset and Regulator
16.3 WLAN 2.4 GHz Transmitter Performance
Specifications .................................................... 72
Control Signals ..................................................93
23.Package Information ...................................... 96
16.4 General Spurious Emissions Specifications ...... 73
17.Bluetooth RF Specifications.......................... 74
18.FM Receiver Specifications ........................... 80
23.1 Package Thermal Characteristics ......................96
24.Mechanical Information.................................. 97
25.Ordering Information...................................... 99
19.Internal Regulator Electrical
26.Additional Information ................................... 99
26.1 Acronyms and Abbreviations .............................99
26.2 IoT Resources ....................................................99
Document History......................................................... 100
Specifications .................................................. 84
19.1 Core Buck Switching Regulator ........................ 84
19.2 3.3V LDO (LDO3P3) ......................................... 85
19.3 CLDO ................................................................ 86
19.4 LNLDO .............................................................. 87
Sales, Solutions, and Legal Information .................... 101
Worldwide Sales and Design Support ............................101
Products .........................................................................101
PSoC® Solutions ............................................................101
Cypress Developer Community ......................................101
Technical Support ...........................................................101
20.System Power Consumption ......................... 88
20.1 WLAN Current Consumption ............................. 88
20.1.1 2.4 GHz Mode ....................................... 88
20.2 Bluetooth and FM Current Consumption ........... 89
Document Number: 002-14796 Rev. *K
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CYPRESS [ CYPRESS ]
