参数资料
型号: SM1230E868
厂商: Semtech
文件页数: 25/46页
文件大小: 0K
描述: BOARD EVAL XMITTER FOR SX1230
设计资源: SM1230 BOM
SX1230 Eval Board Schematic
标准包装: 1
类型: 发射器
频率: 868MHz
适用于相关产品: SX1230
已供物品:
产品目录页面: 584 (CN2011-ZH PDF)
SX1230
Integrated Transmitter IC
ADVANCED COMMUNICATIONS & SENSING
DATASHEET
Addr.
0x10
Register Name
Eeprom
Default
0x10
Bits
7:6
Variable Name
-
Mode
-
unused
Description
5:0
section_size(5:0)
rw
Section size, used in E 2 PROM mode only.
0x11
ClockSel
0x11
7:5
-
r
unused
4
xosc_ck_ext_sel
rw
Selects external clock instead of xosc
0 = use xosc
1 = use external clock
3:0
-
r/w
unused
0x12
EolCtrl
0x12
7:5
-
r
unused
4
q_eol
r
Battery end of life flag
0 = VBAT < VTHR (Battery is flat)
1 = VBAT > VTHR
3
on_eol
rw
Enables EOL
0 = EOL disabled
1 = EOL enabled
2:0
vthr_eol(2:0)
rw
Battery end of life threshold
000 = 1.695 V
001 = 1.764 V
010 = 1.835 V (default setting)
011 = 1.905 V
100 = 1.976 V
101 = 2.045 V
110 = 2.116 V
111 = 2.185 V
0x13
PaOcpCtrl
0x11
7:5
-
r
unused
4
on_ocp
rw
Enables power amplifier current limiter:
0 = OCP disabled
1 = OCP enabled
3:0
trim_ocp(3:0)
rw
PA OCP DC load current threshold:
0000 = 45 mA
0001 = 50 mA
0010 = 55 mA
0011 = 60 mA
0100 = 65 mA
0101 = 70 mA
0110 = 75 mA
0111 = 80 mA
1000 = 85 mA
1001 = 90 mA
1010 = 95 mA
1011 = 100 mA (default setting)
1100 = 105 mA (recommended +17 dBm setting)
1101 = 110 mA
1110 = 115 mA
1111 = 120 mA
0x14
Unused
-
-
-
-
unused
SX1230, Revision 2 May 2009
?2008 Semtech Corp.
Page 25
www.semtech.com
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