PRELIMINARY
CYW54907
14.5 WLAN 5 GHz Receiver Performance
17.5 SPI Flash Timing ................................................82
17.5.1 Read-Register Timing .............................82
Specifications .................................................... 58
14.6 WLAN 5 GHz Transmitter Performance
17.5.2 Write-Register Timing .............................83
17.5.3 Memory Fast-Read Timing .....................84
17.5.4 Memory-Write Timing .............................85
17.5.5 SPI Flash Parameters ............................86
Specifications .................................................... 61
14.7 General Spurious Emissions Specifications ...... 62
14.7.1 Transmitter Spurious Emissions
Specifications ........................................ 62
14.7.2 Receiver Spurious Emissions
17.6 USB PHY Electrical Characteristics and Timing 86
17.6.1 USB 2.0 and USB 1.1 Electrical and Timing
Parameters .............................................86
Specifications ........................................ 64
15.Internal Regulator Electrical Specifications. 65
15.1 Core Buck Switching Regulator ........................ 65
15.2 3.3V LDO (LDO3P3) ......................................... 66
15.3 CLDO ................................................................ 67
15.4 LNLDO .............................................................. 68
15.5 BBPLL LDO ....................................................... 69
17.6.2 USB 2.0 Timing Diagrams ......................88
18.Power-Up Sequence and Timing................... 90
18.1 Sequencing of Reset and Regulator Control
Signals ...............................................................90
18.1.1 Description of Control Signals ................90
18.1.2 Control Signal Timing Diagrams .............90
16.System Power Consumption ......................... 70
19.Thermal Information....................................... 91
16.1 WLAN Current Consumption ............................. 70
16.1.1 2.4 GHz Mode ....................................... 70
16.1.2 5 GHz Mode .......................................... 71
19.1 Package Thermal Characteristics ......................91
19.2 Junction Temperature Estimation and PSIJT
Versus THETAJC .............................................................91
19.3 Environmental Characteristics ...........................91
20.Mechanical Information.................................. 92
21.Ordering Information...................................... 93
17.Interface Timing and AC Characteristics...... 72
17.1 Ethernet MAC (MII/RMII) Interface Timing ........ 72
17.1.1 MII Receive Packet Timing .................... 72
17.1.2 MII Transmit Packet Timing ................... 72
17.1.3 RMII Receive Packet Timing ................. 73
17.1.4 RMII Transmit Packet Timing ................ 74
17.2 I2S Master and Slave Mode TX Timing ............. 75
22.Additional Information ................................... 93
22.1 Acronyms and Abbreviations .............................93
22.2 References .........................................................93
22.3 IoT Resources ....................................................93
22.4 Errata .................................................................93
Document History Page................................................. 94
Sales, Solutions, and Legal Information ...................... 95
17.3 SDIO Interface Timing ....................................... 77
17.3.1 SDIO Default-Speed Mode Timing ........ 77
17.3.2 SDIO High-Speed Mode Timing ............ 78
17.3.3 SDIO Bus Timing Specifications in SDR
Modes .................................................... 79
17.4 S/PDIF Interface Timing .................................... 80
Document Number: 002-19312 Rev. *C
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