參數(shù)資料
型號: NRF2401AG
廠商: Electronic Theatre Controls, Inc.
英文描述: Single chip 2.4 GHz Transceiver
中文描述: 單片2.4GHz無線收發(fā)
文件頁數(shù): 24/38頁
文件大?。?/td> 263K
代理商: NRF2401AG
PRODUCT SPECIFICATION
nRF2401A Single Chip 2.4 GHz Radio Transceiver
IMPORTANT TIMING DATA
The following timing applies for operation of nRF2401A.
Nordic Semiconductor ASA - Vestre Rosten 81, N-7075 Tiller, Norway -
Revision: 1.0
Phone +4772898900
-
Fax +4772898989
December 2004
Page 24 of 38
nRF2401A Timing Information
nRF2401A timing
PWR_DWN
Configuration mode
PWR_DWN
Active mode (RX/TX)
ST_BY
TX ShockBurst
ST_BY
TX Direct Mode
ST_BY
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
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
Max.
3ms
3ms
195
μ
s
202
μ
s
202
μ
s
50ns
50ns
4ms
Min.
Name
Tpd2cfgm
Tpd2a
Tsby2txSB
Tsby2txDM
Tsby2rx
Tcs2data
Tce2data
Tdr2clk
Tclk2data
Td
Ts
Th
Tfd
Thmin
Tsdm
Thdm
Tldm
ToaDM
5
μ
s
5
μ
s
50ns
50ns
500ns
500ns
1/data rate
500ns
300ns
230ns
Table 19 Operational timing of nRF2401A
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.
PWR_UP
DATA
CE
Tpd2cfgm
CLK1
CS
Figure 12 Timing diagram for power down (or VDD off) to configuration mode
for nRF2401A.
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