Data Sheet

Revision 2.0 Page 50 of 74
nRF24L01 Product Specification
Table 21. SPI timing parameters (R
pull
= 10k Ω , C
load
= 100pF)
Table 22. SPI timing parameters (R
pull
= 50k Ω , C
load
= 50pF)
Table 23. SPI timing parameters (R
pull
= 50k Ω , C
load
= 100pF)
Symbol Parameters Min Max Units
Tdc Data to SCK Setup 2 ns
Tdh SCK to Data Hold 2 ns
Tcsd CSN to Data Valid 116 ns
Tcd SCK to Data Valid 123 ns
Tcl SCK Low Time 40 ns
Tch SCK High Time 40 ns
Fsck SCK Frequency 0 4 MHz
Tr,Tf SCK Rise and Fall 100 ns
Tcc CSN to SCK Setup 2 ns
Tcch SCK to CSN Hold 2 ns
Tcw h CSN Inactive time 50 ns
Tcdz CSN to Output High Z 116 ns
Symbol Parameters Min Max Units
Tdc Data to SCK Setup 2 ns
Tdh SCK to Data Hold 2 ns
Tcsd CSN to Data Valid 75 ns
Tcd SCK to Data Valid 85 ns
Tcl SCK Low Time 40 ns
Tch SCK High Time 40 ns
Fsck SCK Frequency 0 5 MHz
Tr,Tf SCK Rise and Fall 100 ns
Tcc CSN to SCK Setup 2 ns
Tcch SCK to CSN Hold 2 ns
Tcw h CSN Inactive time 50 ns
Tcdz CSN to Output High Z 75 ns
Symbol Parameters Min Max Units
Tdc Data to SCK Setup 2 ns
Tdh SCK to Data Hold 2 ns
Tcsd CSN to Data Valid 116 ns
Tcd SCK to Data Valid 121 ns
Tcl SCK Low Time 40 ns
Tch SCK High Time 40 ns
Fsck SCK Frequency 0 4 MHz
Tr,Tf SCK Rise and Fall 100 ns
Tcc CSN to SCK Setup 2 ns
Tcch SCK to CSN Hold 2 ns
Tcw h CSN Inactive time 50 ns
Tcdz CSN to Output High Z 116 ns