Product Specs

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]
Page 20 of 38
Revision: 1.1
November 2005
Tcl
Tch
Tcwh
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
33
ns
SCK to Data Valid
Tcd
52
ns
SCK Low Time
Tcl
40
ns
SCK High Time
Tch
40
ns
SCK Frequency
Fsck
0
10
MHz
SCK Rise and Fall
Tr,Tf
tbd
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
33
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
38
ns
SCK to Data Valid
Tcd
54
ns
SCK Low Time
Tcl
40
ns
SCK High Time
Tch
40
ns
SCK Frequency
Fsck
0
10
MHz
SCK Rise and Fall
Tr,Tf
tbd
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 10 SPI timing parameters (C
load
= 10pF).
Tcwh
Tcc Tch Tcl Tcch
Tdh
Tdc
C7
C6
C0
Tcsd
Tcd
S7
S0
Tcdz