ÇѱÛÁ¦¸ñ(Korean Title) |
UHF RFID ÅÂ±× Ä¨¿ë ÀúÀü·Â, Àú¸éÀû 256b EEPROM IP ¼³°è |
¿µ¹®Á¦¸ñ(English Title) |
Design of a Low-Power and Low-Area EEPROM IP of 256 Bits for an UHF RFID Tag Chip |
ÀúÀÚ(Author) |
°¹Îö
ÀÌÀçÇü
±èÅÂÈÆ
ÀåÁöÇý
ÇÏÆǺÀ
±è¿µÈñ
Min-Cheol Kang
Jae-Hyung Lee
Tae-Hoon Kim
Ji-Hye Jang
Pan-Bong Ha
Young-Hee Kim
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¿ø¹®¼ö·Ïó(Citation) |
VOL 13 NO. 01 PP. 0671 ~ 0674 (2009. 05) |
Çѱ۳»¿ë (Korean Abstract) |
º» ³í¹®¿¡¼´Â ¼öµ¿Çü UHF RFID ÅÂ±× Ä¨¿¡ »ç¿ëµÇ´Â ÀúÀü·Â, Àú¸éÀû 256b ºñµ¿±â½Ä EEPROMÀ» ¼³°è ÇÏ¿´´Ù. ¸ÕÀú EEPROMÀÇ ÀúÀü·Â Ư¼ºÀ» ¾ò±â À§ÇØ 1.8VÀÇ °ø±ÞÀü¾ÐÀ» »ç¿ëÇÏ¿´°í, ÀúÀü¾Ð Ư¼ºÀ» °®´Â N-type Schottky Diode¸¦ »ç¿ëÇÏ¿© Dickson Charge pump¸¦ ¼³°èÇÏ¿´´Ù. ±×¸®°í ÁÖº¯È¸·Î¿¡¼ÀÇ Àú¸éÀû ¼³°è¸¦ À§ÇØ ºñµ¿±â½Ä ÀÎÅÍÆäÀ̽º ¹æ½Ä°ú Separate I/O ¹æ½ÄÀ» »ç¿ëÇÏ¿´´Ù. ±×¸®°í DC-DC º¯È¯±âÀÇ ¸éÀûÀ» ÁÙÀ̱â À§ÇÏ¿© Schottky Diode¸¦ »ç¿ëÇÑ Dickson Charge Pump¸¦ ¼³°èÇÏ¿´´Ù. 0.18§ EEPROM °øÁ¤À» ÀÌ¿ëÇÏ¿© ¼³°èµÈ 16 Çà ¡¿ 16 ¿ÀÇ ¾î·¹À̸¦ °®´Â 256b EEPROMÀÇ ·¹À̾ƿô ¸éÀûÀº 311.66 ¡¿ 490.59§2ÀÌ´Ù.
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¿µ¹®³»¿ë (English Abstract) |
We design a low-power and low-area asynchronous EEPROM of 256 bits used in a passive UHF RFID tag chip. For a low-power solution, we use a supply voltage of 1.8V and design a Dickson charge pump using N-type Schottky diodes with a low-voltage characteristic. And we use an asynchronous interface and a separate I/O method for a low-area solution of the peripheral circuit of the designed EEPROM. And we design a Dickson charge pump using N-type Schottky diodes to reduce an area of DC-DC converter. The layout area of the designed EEPROM of 256 bits with an array of 16 rows and 16 columns using 0.18§ EEPROM process is 311.66 ¡¿ 490.59§2.
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Å°¿öµå(Keyword) |
EEPROM
RFID
low-power
low-area
DC-DC converter
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ÆÄÀÏ÷ºÎ |
PDF ´Ù¿î·Îµå
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