LG 50PC1RR User Manual Page 100

  • Download
  • Add to my manuals
  • Print
  • Page
    / 101
  • Table of contents
  • BOOKMARKS
  • Rated. / 5. Based on customer reviews
Page view 99
8
¶∞ƒ∞ƒΔ∏ª∞
∫ˆ‰ÈÎÔ› ˘ÂÚ‡ıÚˆÓ
¢È·ÌfiÚʈÛË Î·Ú¤
1° ηڤ
∂·Ó¿ÏË„Ë Î·Ú¤
μ·ÛÈÎfi˜ ÎÒ‰Èη˜
∂·Ó¿ÏË„Ë ÎÒ‰Èη
¶ÂÚÈÁÚ·Ê‹ bit
ÃÚÔÓÈÎfi ‰È¿ÛÙËÌ· ÌÂٷ͇ ηڤ: Tf
∏ Î˘Ì·ÙÔÌÔÚÊ‹ ÌÂÙ·‰›‰ÂÙ·È fiÛÔ ·ÙÈ¤Ù·È ÙÔ ÎÔ˘Ì›.
Low
custom code
Lead
code
High
custom code
Data code
Data code
C0
C1
C2
C3
C4
C5
C6
C7
D0
D1
D2
D3
D4
D5
D6
D7
D0
D1
D2
D3
D4
D5
D6
D7
Repeat code
Tf
4.5 ms
9 ms
2.25 ms
9 ms
0.55 ms
0.56 ms
1.12 ms
Tf Tf
Tf=108ms @455KHz
0.56 ms
2.24 ms
Bit ”0” Bit ”1”
1. ΔÚfiÔ˜ Û‡Ó‰ÂÛ˘
™˘Ó‰¤ÛÙ ÙÔ ÂÓÛ‡ÚÌ·ÙÔ ÙËϯÂÈÚÈÛÙ‹ÚÈfi Û·˜ ÛÙËÓ ˘Ô‰Ô¯‹ ÙËϯÂÈÚÈÛÙËÚ›Ô˘ Ù˘ ÙËÏÂfiÚ·Û˘.
2. Kˆ‰ÈÎÔ› ˘ÂÚ‡ıÚˆÓ ÙËϯÂÈÚÈÛÙËÚ›Ô˘
™‹Ì· ÂÍfi‰Ô˘ Î˘Ì·ÙÔÌÔÚÊ‹˜
ªÔÓÔ·ÏÌÈÎfi, Ú˘ıÌÈṲ̂ÓÔ Ì ۋ̷ 37,917KHz ÛÙ· 455KHz
T1
Tc
™˘¯ÓfiÙËÙ· ÊÔÚ¤·
FCAR = 1/TC = fOSC/12
Duty ratio = T1/TC = 1/3
μ·ÛÈÎfi˜
ÎÒ‰Èη˜
÷ÌËÏfi˜ ÚÔÛ·ÚÌÔṲ̂ÓÔ˜
ÎÒ‰Èη˜
À„ËÏfi˜ ÚÔÛ·ÚÌÔṲ̂ÓÔ˜
ÎÒ‰Èη˜
∫Ò‰Èη˜ ‰Â‰ÔÌ¤ÓˆÓ ∫Ò‰Èη˜ ‰Â‰Ô̤ӈÓ
Page view 99
1 2 ... 95 96 97 98 99 100 101

Comments to this Manuals

No comments