TRC104 Datasheet, PDF (25/33 Pages) RF Monolithics, Inc – 2.4 GHz RF Transceiver

8.7 Preamble Control
0x06 [default 0x30, override to 0xB0]
Address
Name
-
0X06
Pream_len
-
Bits
7..6
5..4
3..0
R/W
r/w
r/w
r/w
Description
Reserved, always set to 10b
Preamble length (Burst Mode only):
00 → 4 bits
01 → 8 bits
10 → 12 bits
11 → 16 bits
Reserved, always set to 0000b
Table 22
8.8 Transmitter Rise/Fall Time Control
0x07 [default 0x21]
Address
Name
-
PA_RU
0X07
PA_RD
PA_ON
Bits
7..6
5..4
3..2
1..0
R/W
r/w
r/w
r/w
r/w
Description
Reserved, always set to 00b
Power amplifier ramp-up time (Burst Mode only), reduces transmit bandwidth
00 → 0 µs
01 → 10 µs
10 → 20 µs
11 → 30 µs
Power amplifier ramp-down time (Burst Mode only), reduces transmit bandwidth
00 → 5 µs
01 → 10 µs
10 → 20 µs
11 → 30 µs
Power amplifier turn-on delay time (Burst Mode only)
00 → 0 µs
01 → 50 µs
10 → 100 µs
11 → 150 µs
Table 23
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Page 25 of 33
TRC104 - 08/13/09