nRF24E1 Nordic VLSI, nRF24E1 Datasheet - Page 34

• Manufacturer Part Number: nRF24E1
• Description: 2.4Ghz RF Transceiver With Embedded 8051 Compatible Microcontroller And 9 Input, 10 Bit ADC
• Manufacturer: Nordic VLSI

PRODUCT SPECIFICATION
The following timing applies for operation of nRF2401 subsystem.
Table 4-16 Switching times for nRF2401 subsystem
When the nRF2401 subsystem is in power down it must always settle in stand-by
(Tpd2sby) before it can enter configuration or one of the active modes.
Figure 4-10 Timing diagram for power down (or VDD off) to stand by mode
for nRF2401 subsystem.
Nordic VLSI ASA - Vestre Rosten 81, N-7075 Tiller, Norway - Phone [phone] - Fax [phone]
Revision: 1.0
PWR_DWN Î ST_BY mode
PWR_DWNÎ Active mode (RX/TX)
ST_BY Î TX ShockBurst™
ST_BY Î RX mode
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
PWR_UP
DATA
CLK1
CE
CS
Tpd2sby
QhtrÃ"#ÂsÃ(&
195 s
202 s
50ns
3ms
3ms
1/data rate
500ns
500ns
500ns
50ns
50ns
5 s
5 s
Tpd2sby
Tpd2a
Tsby2txSB
Tsby2rx
Tcs2data
Tce2data
Tdr2clk
Tclk2data
Td
Ts
Th
Tfd
Thmin
July 2003