User Manual

Revision 1.0 Page 53 of 78
nRF24L01+ Product Specification
Figure 29. shows the R
pull
and C
load
that are referenced in Table 22. to Table 27.
Figure 29. R
pull
and C
load
Table 22. SPI timing parameters (C
load
= 5pF)
Symbol Parameters Min. Max Units
Tdc Data to SCK Setup 2 ns
Tdh
SCK to Data Hold 2 ns
Tcsd
CSN to Data Valid 38 ns
Tcd
SCK to Data Valid 55 ns
Tcl
SCK Low Time 40 ns
Tch
SCK High Time 40 ns
Fsck
SCK Frequency 0 10 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 38 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 42 ns
Tcd
SCK to Data Valid 58 ns
Tcl
SCK Low Time 40 ns
Tch
SCK High Time 40 ns
Fsck
SCK Frequency 0 8 MHz
Tr,Tf
SCK Rise and Fall 100 ns
Tcc
CSN to SCK Setup 2 ns
V
dd
R
pull
C
load
External
nRF24L01+ pin