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CC1050-RTR1 датащи(PDF) 23 Page - Texas Instruments

номер детали CC1050-RTR1
подробное описание детали  Single Chip Very Low Power RF Transmitter
PDF  43 Pages
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производитель  TI2 [Texas Instruments]
домашняя страница  https://www.ti.com
Logo TI2 - Texas Instruments

CC1050-RTR1 датащи(HTML) 23 Page - Texas Instruments

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CC1050
SWRS044
Page 23 of 40
Turn on crystal oscillator core
MAIN: CORE_PD = 0
Wait 2 ms*
Turn on bias generator
BIAS_PD = 0
Wait 200
µs
Power Down
*Time to wait depends on the crystal frequency
and the load capacitance
Turn on TX:
PA_POW = 00h
MAIN: F_REG = 1
FS_PD = 0
Wait 250
µs
TX mode
Turn off TX:
PA_POW = 00h
MAIN: TX_PD = 1, FS_PD = 1,
CORE_PD=1, BIAS_PD=1
Power Down
TX_PD = 0
PA_POW = ‘Output power’
Wait 20
µs
Waiting for the PLL to lock
Waiting for the PA to ramp up
Turn on crystal oscillator core
MAIN: CORE_PD = 0
Wait 2 ms*
Turn on bias generator
BIAS_PD = 0
Wait 200
µs
Power Down
*Time to wait depends on the crystal frequency
and the load capacitance
Turn on TX:
PA_POW = 00h
MAIN: F_REG = 1
FS_PD = 0
Wait 250
µs
TX mode
Turn off TX:
PA_POW = 00h
MAIN: TX_PD = 1, FS_PD = 1,
CORE_PD=1, BIAS_PD=1
Power Down
TX_PD = 0
PA_POW = ‘Output power’
Wait 20
µs
Waiting for the PLL to lock
Waiting for the PA to ramp up
Figure 14. Sequence for activating TX mode
Not Recommended for New Designs



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