1. Ư¡
º» Á¦Ç°Àº
ȯ°æÀÌ ¿¾ÇÇÑ ÇØ¾ç ¹× »ê¾ÇÁö¿ª¿¡¼ ÀûÀÀÇÏ´Â 2°³ÀÇ È¯°æ
º¸»óÇü VCO,
Frequency Divider,SAW,TCXO µî
ÇٽɺÎÇ°À» Àû¿ëÇÏ¿© °íÁ¤¹Ð ¼Û½Å ¹× ¿ì¼öÇÑ ¼ö½ÅÀ²ÀÇ Double Super-heterodyne ¹æ½ÄÀÇ
RF ȸ·Î¸¦ Àû¿ë,
´Éµ¿Çü RFID ¹× µ¥ÀÌÅÍÀü¼Û¿¡ ÀûÇÕÇÑ Á¦Ç°ÀÔ´Ï´Ù.
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Model : iRF9021PH
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2. ¿ëµµ
1).
ÇØ»ó ¹× »ê¾Ç¿ë ¿ø°ÝÁ¦¾î(Remote Control) ÀåÄ¡
2).
Çʵå¿Í µµ½Ã »çÀÌÀÇ ¿ø°Ý°Ëħ(Telemetry) ½Ã½ºÅÛ
3). °¡Á¤ ¹× °øÀåÀÚµ¿È(Factory Automation) ½Ã½ºÅÛ
4). ÁÖ¹® ¹× ¸ÅÀå°ü¸® ½Ã½ºÅÛ(POS)
5). ±âŸ
Àå°Å¸®¿ë ¹«¼±±â±â
*ÁÖÀÇ :
128ºñÆ® ¾ÏÈ£ÈµÈ RF Encoder/Decoder ±âº» ³»ÀåÇÏ¿©
¹«¼±Åë½ÅÀÇ º¸¾ÈÀ» °ÈÇÏ¿´½À´Ï´Ù.
µû¶ó¼ ¾ç¹æÇâ 1:N Åë½ÅÀ» À§Çؼ´Â °¢ ¸ðµâÀ» µî·ÏÇؾ߸¸ Åë½ÅÀÌ °¡´ÉÇÕ´Ï´Ù.
3. Àü±âÀû ±Ô°Ý
1). Tx Mode
(¼Û½Å¸ðµå)
Ç× ¸ñ
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±Ô°Ý
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´ÜÀ§
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ºñ°í
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Frequency Band
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150/433/923
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MHz
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¡¡
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Occupied Bandwidth
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8.5/10/200
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kHz
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¡¡
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Adjacent Channel Power
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Above -40
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dBc
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Spurios harmonics
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Less than 40
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dB
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RF Output Power
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10/1000
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mW
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RF Output
Impedance
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50
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§Ù
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Freq. Tolerance
Sensitivity
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Fc±100
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Hz
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At 25¡É
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Freq. Stability
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±
1
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ppm
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-30¡É~85¡É
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Freq. Deviation
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2.4/75
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kHz
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Tx/Rx Settling
Time
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0.5
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mS
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RF Data Rate
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2400/9600
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bps
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Manchester
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Data Input (Low)
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Less than 0.7
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V
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Data Input (High)
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Max 15
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V
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Data Output Level
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0.7 to VCC
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V
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Internal diode
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Power Consumption
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60/1200
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mA
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10mW/1000mW
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2). Rx Mode
(¼ö½Å¸ðµå) |
Ç× ¸ñ
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±Ô°Ý
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´ÜÀ§
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ºñ°í
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Receive
Sensitivity
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-122/-109
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dBm
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¡¡
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Receive Selectivity(ACS)
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53
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dB
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At ±25kHz
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Inter-modulation
Rejection
|
50
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dB
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Spurious Response
Rejection
|
60
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dB
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RF Input Impedance
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50
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§Ù
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Image Freq.
Rejection
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50
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dB
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Inter. Frequency 1
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10.595/40
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MHz
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Inter. Frequency 2
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455
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kHz
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Freq. Tolerance
Sensitivity
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Fc±100
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Hz
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Freq. Stability
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Less than ± 1
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ppm
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Signal to Noise
Ratio
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60
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dB
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At 90dBuV/m
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DC Rejection Time
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Above 25
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mS
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; Pre-amble
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Carrier Detection
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-105
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dBm
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Data Input (Low)
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Less than 0.7
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V
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Data Input (High)
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Above VCC-0.7
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V
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ESD Test
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10
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kV
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Power Consumption
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25
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mA
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¡¡
4. ¿ÜÇü ¹× PIN Assignment
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¡¡ |