參數(shù)資料
型號(hào): NRF2402G
廠商: Electronic Theatre Controls, Inc.
英文描述: Single chip 2.4 GHz Transmitter
中文描述: 2.4 GHz的單芯片發(fā)射機(jī)
文件頁(yè)數(shù): 22/31頁(yè)
文件大小: 368K
代理商: NRF2402G
PRODUCT SPECIFICATION
nRF2402/nRF2402G Single Chip 2.4 GHz Radio Transmitter
Direct Mode Timing
Nordic Semiconductor ASA -
Revision: 2.0
Vestre Rosten 81, N-7075 Tiller, Norway -
Page 22 of 31
Phone +4772898900
- Fax +4772898989
April 2005
CS
CLK
DIN
CE
PWR_UP
Td
ANT1/ANT2
T
sby2txDM
ToaDM
Tfd
t = 0
Figure 14 Timing Diagram of Direct Mode
In direct mode the input data will be sampled by nRF2402/nRF2402G and therefore no clock
is needed. The clock must be stable at low level during transmission due to noise
considerations. The exact delay T
sby2txDM
is given by the equation:
us
F
us
T
XO
txDM
sby
25
.
20
/
194
2
+
+
=
The maximum length of a package (ToaDM) over all voltages and temperatures is 4ms. This
is limited by frequency drift in the transmitter and is independent of data rate and frequency
channel.
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