CC2430 Datasheet, PDF (208/234 Pages) Texas Instruments – A True System-on-Chip solution for 2.4 GHz IEEE 802.15.4 / ZigBee-TM

CC2430
Bit Name
Reset R/W Description
7:6 TXMIXBUF_CUR[1:0]
10
R/W TX mixer buffer bias current.
00 : 690 uA
01 : 980 uA
10 : 1.16 mA (nominal)
11 : 1.44 mA
5
TX_TURNAROUND
1
R/W Sets the wait time after STXON before transmission is
started.
0 : 8 symbol periods (128 us)
1 : 12 symbol periods (192 us)
4:3 TXMIX_CAP_ARRAY[1:0]
0
R/W Selects varactor array settings in the transmit mixers.
2:1 TXMIX_CURRENT[1:0]
0
R/W Transmit mixers current:
00 : 1.72 mA
01 : 1.88 mA
10 : 2.05 mA
11 : 2.21 mA
0
PA_DIFF
1
R/W Power Amplifier (PA) output select. Selects differential or
single-ended PA output.
0 : Single-ended output
1 : Differential output
Table 54: Register TXCTRLH (0xDF0A)
Bit Name
7:5 PA_CURRENT[2:0]
4:0 PA_LEVEL[4:0]
Reset
011
0x1F
R/W
R/W
R/W
Description
Current programming of the PA
000 : -3 current adjustment
001 : -2 current adjustment
010 : -1 current adjustment
011 : Nominal setting
100 : +1 current adjustment
101 : +2 current adjustment
110 : +3 current adjustment
111 : +4 current adjustment
Output PA level. (~0 dBm)
Table 55: Register TXCTRLL (0xDF0B)
CC2430 PRELIMINARY Data Sheet (rev. 1.03) SWRS036A
Page 208 of 232