参数资料
型号: SM1212E433
厂商: Semtech
文件页数: 10/77页
文件大小: 0K
描述: RF EVAL FOR SX1212 433MHZ ISM
标准包装: 1
类型: 收发器,ISM
频率: 433MHz
适用于相关产品: SX1212E
已供物品: 模块,天线,电源,软件
SX1212
ADVANCED COMMUNICATIONS & SENSING
2.4.4. Receiver
On the following table, fc and fo describe the bandwidth of the active channel filters as described in section 3.4.4.2.
All sensitivities are measured receiving a PN15 sequence, for a BER of 0.1.%
Table 8: Receiver Specification
Symbol
RFS_F
Description
Sensitivity (FSK)
Conditions
434 MHz, BR=25 kb/s, Fdev
=50 kHz, fc=100 kHz
Min
-
-
Typ
-104
-
Max
-
-
Unit
dBm
-
-
-
-
-
-
434 MHz, 2kb/s NRZ
fc-fo=50 kHz, fo=50 kHz
-
-110
-
dBm
RFS_O
Sensitivity (OOK)
-
-
-
-
-
-
-
-
-
CCR
ACR
BI
Co-channel rejection
Adjacent channel
rejection
Blocking immunity
Modulation as wanted signal
Offset = 300 kHz
Offset = 600 kHz
Offset = 1.2 MHz
Offset = 1 MHz,
unmodulated
Offset = 2 MHz,
unmodulated, no SAW
-
-
-
-
-
-
-12
-
42
53
53
-
-
-
-
-
-
-
dBc
dB
dB
dB
dBc
Offset = 10 MHz,
unmodulated, no SAW
-
-
-
TS_RE
Input 3 order intercept
RXBW_F (1,2)
RXBW_O (1,2)
IIP3
(1)
TS_RE2 (1)
TS_RE_HOP
TS_RSSI
Receiver bandwidth in
FSK mode
Receiver bandwidth in
OOK mode
rd
point
Receiver wake-up time
Receiver wake-up time
Receiver hop time from
Rx ready to Rx ready with
a frequency hop
RSSI sampling time
Single side BW
Polyphase Off
Single side BW
Polyphase On
Interferers at 1MHz and
1.950 MHz offset
From FS to Rx ready
From Stby to Rx ready
200 kHz step
1MHz step
5MHz step
7MHz step
12MHz step
20MHz step
27MHz step
From Rx ready
50
50
-
-
-
-
-
-
-
-
-
-
-
-
-
-28
280
600
400
400
460
480
520
550
600
-
250
400
-
500
900
-
-
-
-
-
-
-
1/Fdev
kHz
kHz
dBm
μs
μs
μs
μs
μs
μs
μs
μs
μs
s
Information from design and characterization
This reflects the whole receiver bandwidth, as described in sections 3.4.4.1 and 3.4.4.2
DR_RSSI RSSI dynamic Range Ranging from sensitivity - 70
(1)
(2)
-
dB
Rev 2 – June 18th, 2009
Page 10 of 77
www.semtech.com
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