NRF2402 Datasheet, PDF (19/31 Pages) List of Unclassifed Manufacturers – Single chip 2.4 GHz Transmitter

PRODUCT SPECIFICATION
nRF2402/nRF2402G Single Chip 2.4 GHz Radio Transmitter
IMPORTANT TIMING DATA
The following timing applies for operation of nRF2402/nRF2402G.
nRF2402/nRF2402G Timing Data
nRF2402/nRF2402G timing
PWR_DWN è Configuration mode
PWR_DWNè Active mode (TX)
ST_BY è TX ShockBurst™
ST_BY è TX Direct Mode
Minimum delay from CS to data.
Minimum delay from CE to data.
Delay between edges
Setup time
Hold time
Delay to finish internal GFSK data
Minimum input clock high
Time on air, TX Direct mode
Min.
5µs
5µs
50ns
500ns
500ns
1/data rate
500ns
Max.
3ms
3ms
195µs
202µs
4ms
Name
Tpd2cfgm
Tpd2a
Tsby2txSB
Tsby2txDM
Tcs2data
Tce2data
Td
Ts
Th
Tfd
Thmin
ToaDM
Table 15 Switching times for nRF2402/nRF2402G
When the nRF2402/nRF2402G is powered up it must always settle in stand by for 3ms before
it can enter configuration or active mode.
PWR_UP
CS
CE
CLK
DIN
Tpd2cfgm
Figure 10 Timing diagram for power down (or VDD off) to configuration mode
for nRF2402/nRF2402G.
PWR_UP
CS
CE
CLK
DIN
Tpd2a
Figure 11 Power down (or VDD off) to active mode
Nordic Semiconductor ASA - Vestre Rosten 81, N-7075 Tiller, Norway - Phone [phone] - Fax [phone]
Revision: 2.0
Page 19 of 31
April 2005