參數(shù)資料
型號： KESRX05B1T
廠商： Zarlink Semiconductor Inc.
英文描述： 260 to 470MHz ASK Receiver with Power Down
中文描述： 260至470MHz ASK接收機(jī)的斷電
文件頁數(shù)： 15/28頁
文件大?。?/td> 466K
代理商： KESRX05B1T
14
KESRX05
28
4
64
IFIN
IFFLT1
IFFLT2
IFDC2
IFDC1
RSSI
DF1
DF2
PEAK
DET
DATA
SLICER
PEAK
DATAOP
DSN
PHASE/
FREQUENCY
DETECTOR
REFERENCE
CRYSTAL
OSCILLATOR
IFOUT
MIXIP
XTAL1
XTAL2
LF
V
EE
V
CC
PD
VCO1
VCO2
V
EE
RF
RFOP
AGC
AGC
RFIN
VCO
LNA
V
CC
RF
LOG AMP
DATA
FILTER
9
8
6
2
1
4
2
7
12
11
10
18
19
25
5
17
16
23
24
27
21
20
13
14
15
DETB
DF0
ANTI-JAM
26
22
100k
V
REF
+
-
Figure 5 Block schematic of KESRX05
Figure 7 Characterising the PLL acquisition time from power-up
NC NC RFIN
RF
GND
GND
V
CC
DATAPD NC
HYBRID
COMBINER
INTERFERING
SIGNAL
433·82MHz
SIGNAL
GENERATOR
2
NOTES
1. Variable delay line used to equalise the propagation delay of the receiver.
2. Buffer amplifier used to drive the low input impedance of the Bit Error Rate analyser.
3. High impedance (
3
10) oscilloscope probe recommended.
SIGNAL
GENERATOR
1
WANTED
SIGNAL
433·92MHz
PULSE
GENERATOR
4kb/s
50% DUTY CYCLE
OOK
INPUT
VARIABLE
DELAY LINE
KESRX05 PCB
DC PSU
3V TO 6V
RFIN
DATA O/P
BUFFER
AMPLIFIER
BIT ERROR
RATE
ANALYSER
OSCILLO-
SCOPE
TRIGGER
RX CLK
NOTES
1. High impedance (
3
10) oscilloscope probe recommended.
2. Loosely coupled antenna or high impedance FET probe recommended for the spectrum analyser measurement.
3. Time taken for PLL to achieve 90% of final voltage within
6
470kHz of final frequency (423·33MHz).
4. Spectrum analyser set to PLL lock frequency (423·33MHz), zero span 470kHz IF bandwidth, t
SWEEP
20ms.
NC NC RFIN
RF
GND
GND
V
CC
DATAPD NC
KESRX05 PCB
DC PSU
3V TO 6V
SPECTRUM
ANALYSER
OSCILLO-
SCOPE 1
NC
PLL
POWER DOWN
TRIGGER
POWER DOWN SWITCH
(SEE TABLE 2, PAGE 9)
6
470kHz
t
Figure 6 Characterising selectivity and interference rejection
相關(guān)PDF資料
PDF描述
KESRX05KG1S 260 to 470MHz ASK Receiver with Power Down
KESRX05KG1T 260 to 470MHz ASK Receiver with Power Down
KESRX05QP1S 260 to 470MHz ASK Receiver with Power Down
KESRX05QP1T 260 to 470MHz ASK Receiver with Power Down
KESTX0 400MHz - 460MHz ASK Transmitter
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
KESRX05KG1S 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:260 to 470MHz ASK Receiver with Power Down
KESRX05KG1T 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:260 to 470MHz ASK Receiver with Power Down
KESRX05QP1S 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:260 to 470MHz ASK Receiver with Power Down
KESRX05QP1T 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:260 to 470MHz ASK Receiver with Power Down
KEST-471BT 制造商:KEPONT 制造商全稱:KEPONT 功能描述:Sleeve or Ball Bearing
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