NRF2401AG Nordic VLSI, NRF2401AG Datasheet - Page 25

• Manufacturer Part Number: NRF2401AG
• Manufacturer: Nordic VLSI

PRODUCT SPECIFICATION
nRF2401A Single Chip 2.4 GHz Radio Transceiver
IMPORTANT TIMING DATA
The following timing applies for operation of nRF2401A.
nRF2401A Timing Information
When the nRF2401A is in power down it must always settle in stand by for 3ms
before it can enter configuration or one of the active modes.
Nordic Semiconductor ASA
Revision: 1.1
PWR_DWN
PWR_DWN
ST_BY
ST_BY
ST_BY
Minimum delay from CS to data.
Minimum delay from CE to data.
Minimum delay from DR1/2 to clk.
Maximum delay from clk to data.
Delay between edges
Setup time
Hold time
Delay to finish internal GFSK data
Minimum input clock high
Set-up of data in Direct Mode
Minimum clock high in Direct Mode
Minimum clock low in Direct Mode
Time on air, TX Direct mode
Figure 12 Timing diagram for power down (or VDD off) to configuration mode
PWR_UP
TX ShockBurst™
TX Direct Mode
RX mode
DATA
CLK1
nRF2401A timing
CE
Active mode (RX/TX)
CS
Configuration mode
- Vestre Rosten 81, N-7075 Tiller, Norway
Table 19 Operational timing of nRF2401A
Tpd2cfgm
for nRF2401A.
Page 25 of 40
Max.
195µs
202µs
202µs
50ns
50ns
3ms
3ms
4ms
-
Phone [phone]
Min.
1/data rate
500ns
500ns
500ns
300ns
230ns
50ns
50ns
5µs
5µs
Tpd2cfgm
Tpd2a
Tsby2txSB
Tsby2txDM
Tsby2rx
Tcs2data
Tce2data
Tdr2clk
Tclk2data
Td
Ts
Th
Tfd
Thmin
Tsdm
Thdm
Tldm
ToaDM
-
Name
Fax [phone]
March 2006