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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.

 Model : iRF9021PH

  

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® ¾ÏȣȭµÈ 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

±Ô°Ý

´ÜÀ§

ºñ°í

Frequency Band

150/433/923

MHz

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Occupied Bandwidth

8.5/10/200

kHz

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Adjacent Channel Power

Above -40

dBc

 

Spurios harmonics

Less than 40

dB

 

RF Output Power

10/1000

mW

 

RF Output Impedance

50

§Ù

 

Freq. Tolerance Sensitivity

Fc±100

Hz

At 25¡É

Freq. Stability

± 1

ppm

-30¡É~85¡É

Freq. Deviation

2.4/75

kHz

 

Tx/Rx Settling Time

0.5

mS

 

RF Data Rate

2400/9600

bps

Manchester

Data Input (Low)

Less than 0.7

V

 

Data Input (High)

Max 15

V

 

Data Output Level

0.7 to VCC

V

Internal diode

Power Consumption

60/1200

mA

10mW/1000mW

 

2). Rx Mode (¼ö½Å¸ðµå)

Ç×           ¸ñ

±Ô°Ý

´ÜÀ§

ºñ°í

Receive Sensitivity

-122/-109

dBm

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Receive  Selectivity(ACS)

53

dB

At ±25kHz

Inter-modulation Rejection

50

dB

 

Spurious Response Rejection

60

dB

 

RF Input Impedance

50

§Ù

 

Image Freq. Rejection

50

dB

 

Inter. Frequency 1

10.595/40

MHz

 

Inter. Frequency 2

455

kHz

 

Freq. Tolerance Sensitivity

Fc±100

Hz

 

Freq. Stability

Less than ± 1

ppm

 

Signal to Noise Ratio

60

dB

At 90dBuV/m

DC Rejection Time

Above 25

mS

; Pre-amble

Carrier Detection

-105

dBm

 

Data Input (Low)

Less than 0.7

V

 

Data Input (High)

Above  VCC-0.7

V

 

ESD Test

10

kV

 

Power Consumption

25

mA

 

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4. ¿ÜÇü ¹× PIN Assignment

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