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S2-LP 数据表(PDF) 82 Page - STMicroelectronics

部件名 S2-LP
功能描述  Excellent receiver selectivity and blocking
PDF  90 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

S2-LP 数据表(HTML) 82 Page - STMicroelectronics

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Register contents
S2-LP
82/90
DocID029944 Rev 1
Name
Addr
Default
Bit
Field name
Description
6:0
PA_LEVEL8
Output power level for 8th slot.
PA_POWER7
5B
0C
7
RESERVED
-
6:0
PA_LEVEL_7
Output power level for 7th slot.
PA_POWER6
5C
18
7
RESERVED
-
6:0
PA_LEVEL_6
Output power level for 6th slot.
PA_POWER5
5D
24
7
RESERVED
-
6:0
PA_LEVEL_5
Output power level for 5th slot.
PA_POWER4
5E
30
7
RESERVED
-
6:0
PA_LEVEL_4
Output power level for 4th slot.
PA_POWER3
5F
48
7
RESERVED
-
6:0
PA_LEVEL_3
Output power level for 3rd slot.
PA_POWER2
60
60
7
RESERVED
-
6:0
PA_LEVEL_2
Output power level for 2nd slot.
PA_POWER1
61
00
7
RESERVED
-
6:0
PA_LEVEL_1
Output power level for 1st slot.
PA_POWER0
62
47
7
DIG_SMOOTH_EN
1: enable the generation of the internal signal
TX_DATA which is the input of the FIR. Needed when
FIR_EN=1.
6
PA_MAXDBM
1: configure the PA to send maximum output power.
5
PA_RAMP_EN
1: enable the power ramping
4:3
PA_RAMP_STEP_LEN
Set the step width (unit: 1/8 of bit period).
2:0
PA_LEVEL_MAX_IDX
Final level for power ramping or selected output
power index.
PA_CONFIG1
63
03
7:4
RESERVED
-
3:2
FIR_CFG
FIR configuration:
00b: filtering
01b: ramping
10b: switching (see Section 5.4.2.1)
1
FIR_EN
1: enable FIR (see Section 5.4.2.1)
0
RESERVED
-
PA_CONFIG0
64
8A
7:2
RESERVED
-
1:0
PA_FC
PA Bessel filter bandwidth:
00b: 12.5kHz (data rate 16.2kbps)
01b: 25kHz (data rate 32kbps)
10b: 50kHz (data rate 62.5kbps)
11b: 100kHz (data rate 125kbps) see Section
5.4.2.1
SYNTH_CONFIG2
65
D0
7:3
RESERVED
-
2
PLL_PFD_SPLIT_EN
Enables increased DN current pulses to improve
linearization of CP/PFD (see Table 34).
1:0
RESERVED
-
VCO_CONFIG
68
03
7:6
RESERVED
-
5
VCO_CALAMP_EXT_SEL
1 → VCO amplitude calibration will be skipped
(external amplitude word forced on VCO).
4
VCO_CALFREQ_EXT_SEL
1 → VCO frequency calibration will be skipped
(external amplitude word forced on VCO).
3:0
RESERVED
-



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