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SN260 数据表(PDF) 14 Page - STMicroelectronics

部件名 SN260
功能描述  ZigBee® 802.15.4 network processor
PDF  88 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

SN260 数据表(HTML) 14 Page - STMicroelectronics

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Electrical characteristics
SN260
14/88
4.6.2
Transmit
Table 8 lists the key parameters of the integrated IEEE 802.15.4 transmitter on the SN260.
Note:
Transmit measurements were collected with Ember’s EM260 reference design at 2440MHz.
The Typical number indicates one standard deviation below the mean.
4.6.3
Synthesizer
Table 9 lists the key parameters of the integrated synthesizer on the SN260.
Table 8.
Transmit characteristics
Parameter
Test conditions
Min.
Typ.
Max.
Unit
Maximum output power (boost mode)
At highest power setting
5
dBm
Maximum output power
At highest power setting
0
3
dBm
Minimum output power
At lowest power setting
- 32
dBm
Error vector magnitude
As defined by IEEE 802.15.4,
which sets a 35% maximum
15
25
%
Carrier frequency error
- 40
+ 40
ppm
Load impedance
200
PSD mask relative
3.5MHz away
- 20
dB
PSD mask absolute
3.5MHz away
- 30
dBm
Table 9.
Synthesizer characteristics
Parameter
Test conditions
Min.
Typ.
Max.
Unit
Frequency range
2400
2500
MHz
Frequency resolution
11.7
kHz
Lock time
From off, with correct VCO DAC setting
100
s
Relock time
Channel change or RX/TX turnaround (IEEE
802.15.4 defines 192s turnaround time)
100
s
Phase noise at 100kHz
- 71
dBc/Hz
Phase noise at 1MHz
- 91
dBc/Hz
Phase noise at 4MHz
- 103
dBc/Hz
Phase noise at 10MHz
- 111
dBc/Hz



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