English
Language : 

MRF89XAM8A-I Datasheet, PDF (37/140 Pages) Microchip Technology – Ultra Low-Power, Integrated ISM Band Sub-GHz Transceiver
MRF89XA
2.14.13 POWER AMPLIFIER CONTROL
REGISTER DETAILS
REGISTER 2-13: PACREG: POWER AMPLIFIER CONTROL REGISTER
(ADDRESS:0x0C) (POR:0x38)
r
r
r
R/W-1
R/W-1
r
r
—
—
—
PARC<1:0>
—
—
bit 7
r
—
bit 0
R = Readable bit
-n = Value at POR
r = Reserved
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
bit 7-5
bit 4-3
bit 2-0
Reserved: Reserved bits; do not use
001 = Reserved (default)
PARC<1:0>: Power Amplifier Ramp Control bits.
These bits control the RAMP rise and fall times of the TX PA regulator output voltage in OOK mode.
11 = 23 µs (default)
10 = 15 µs
01 = 8.5 µs
00 = 3 µs
Reserved: Reserved bits; do not use
000 = Reserved (default)
© 2010–2011 Microchip Technology Inc.
Preliminary
DS70622C-page 37