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User's Manual

ManualsBrandsTelegesis ManualsElectronicsETRX3581-LRS, ETRX3582-LRS, ETRX3585-LRS, ETRX3586-LRS, ETRX3587-LRS, ETRX3588-LRS, ETRX3581HR-LRS, ETRX3582HR-LRS, ETRX3585HR-LRS, ETRX3586HR-LRS, ETRX3587HR-LRS, ETRX3588HR-LRS
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ETRX358x-LRS and ETRX358x-LRS
©2014 Telegesis (UK) Ltd - 23 - ETRX358x-LRS Product Manual
mentioned in this document directly relate to the settings in the S-Register S01 which is used for
setting the output power.
No.
Synthesiser Characteristics
Limit
Unit
Min
Typ
Max
22 Frequency range 2400 2500
MHz
23 Frequency resolution 11.7 kHz
24 Lock time from off state, with correct VCO DAC settings 100 µs
25 Relock time, channel change or Rx/Tx turnaround 100 µs
26 Phase noise at 100kHz offset -71dBc/Hz
27 Phase noise at 1MHz offset -91dBc/Hz
28 Phase noise at 4MHz offset -103dBc/Hz
29 Phase noise at 10MHz offset -111dBc/Hz
Table 13. Synthesiser Characteristics
No.
Power On Reset (POR) Specifications
Limit
Unit
Min
Typ
Max
30 V
CC
POR release 0.62 0.95 1.2 Vdc
31 V
CC
POR assert 0.45 0.65 0.85 Vdc
Table 14. Power On Reset Specifications
No.
nRESET Specifications
Limit
Unit
Min
Typ
Max
32 Reset Filter Time constant 2.1 12 16 µs
33 Reset Pulse width to guarantee a reset 26 µs
34 Reset Pulse width guaranteed not to cause reset 0 1 µs
Table 15. nReset Specifications