Datasheet

PRELIMINARY PRODUCT SPECIFICATION
nRF24L01 Single Chip 2.4 GHz Radio Transceiver
Nordic Semiconductor ASA - Vestre Rosten 81, N-7075 Tiller, Norway - Phone [phone] - Fax [phone]
Revision: 1.2 Page 21 of 39 March 2006
C7 C6 C0
S7 S0
TcdzTcdTcsd
Tdh
Tdc
TcchTclTclTchTcc Tch
TcwhTcwh
CSN
SCK
MOSI
MISO
Figure 10 SPI NOP timing diagram.
PARAMETER SYMBOL MIN MAX UNITS
Data to SCK Setup Tdc 2 ns
SCK to Data Hold Tdh 2 ns
CSN to Data Valid Tcsd 38 ns
SCK to Data Valid Tcd 55 ns
SCK Low Time Tcl 40 ns
SCK High Time Tch 40 ns
SCK Frequency Fsck 0 8 MHz
SCK Rise and Fall Tr,Tf 100 ns
CSN to SCK Setup Tcc 2 ns
SCK to CSN Hold Tcch 2 ns
CSN Inactive time Tcwh 50 ns
CSN to Output High Z Tcdz 38 ns
Table 9 SPI timing parameters (C
Load
= 5pF).
PARAMETER SYMBOL MIN MAX UNITS
Data to SCK Setup Tdc 2 ns
SCK to Data Hold Tdh 2 ns
CSN to Data Valid Tcsd 42 ns
SCK to Data Valid Tcd 58 ns
SCK Low Time Tcl 40 ns
SCK High Time Tch 40 ns
SCK Frequency Fsck 0 8 MHz
SCK Rise and Fall Tr,Tf 100 ns
CSN to SCK Setup Tcc 2 ns
SCK to CSN Hold Tcch 2 ns
CSN Inactive time Tcwh 50 ns
CSN to Output High Z Tcdz 42 ns
Table 10 SPI timing parameters (C
Load
= 10pF).