AD9106 4CH ÀÓÀÇ ÆÄÇü ¹ß»ý±â 12Bit 180MSPS + ¸¶½ºÅÍ Á¦¾î º¸µå sup
PC ¼ÒÇÁÆ®¿þ¾î + Áöħ + µå¶óÀ̹ö:
https://pan.baidu.com/s/1hl-QtDERnaAkX6FxNbo7Jg
ºñ¹Ð¹øÈ£: WYDZ
µ¥¸ð ºñµð¿À:
https://pan.baidu.com/s/141OwRYd0pBJtwnFEe95Jfg
ºñ¹Ð¹øÈ£: WYDZ
¼³¸í:
TxDAC ¹× ÆÄÇü »ý¼º±â¿ë AD9106 Àº DDS (Á÷Á¢ µðÁöÅÐ ÁÖÆļö ½Åµð»çÀÌÀú) ¸¦ »ç¿ëÇÏ¿© º¹ÀâÇÑ ÆÄÇü »ý¼º¿¡ »ç¿ëµÇ´Â °í¼º´É 4 ä³Î DAC, ÅëÇÕ ¿ÂĨ ¸ðµå ¸Þ¸ð¸®ÀÔ´Ï´Ù. DDS´Â 12 ºñÆ® Ãâ·Â, ÃÖ´ë 180MHz, 24 ºñÆ® Æ©´× ¿öµå¸¦ °®Ãá È£½ºÆ® Ŭ·° »çÀÎÆÄ ¹ß»ý±âÀ̸ç 10.8Hz/LSBÀÇ ÁÖÆļö Çػ󵵸¦ Áö¿øÇÕ´Ï´Ù. DDS´Â 4 °³ÀÇ DAC ¸ðµÎ¿¡ ´ëÇØ ´ÜÀÏ ÁÖÆļö Ãâ·Â°ú °¢ DAC¿¡ ´ëÇØ µ¶¸³ÀûÀÎ ÇÁ·Î±×·¡¹Ö °¡´ÉÇÑ À§»ó À̵¿ Ãâ·ÂÀ» °¡Áö°í ÀÖ½À´Ï´Ù.
SRAM µ¥ÀÌÅÍ¿¡´Â Á÷Á¢ »ý¼ºµÈ ÀúÀåµÈ ÆÄÇü, DDS Ãâ·Â¿¡ Àû¿ëµÈ ÁøÆø º¯Á¶ ¸ðµå ¶Ç´Â DDS ÁÖÆļö Á¶Á¤ ´Ü¾î°¡ Æ÷Ç﵃ ¼ö ÀÖ½À´Ï´Ù.
³»Àå ¸ðµå Á¦¾î »óÅ ±â°è´Â »ç¿ëÀÚ°¡ ¸ðµç 4 °³ÀÇ DACÀÇ ¸ðµå ±â°£°ú °¢ DAC ä³Î ½ÅÈ£ Ãâ·Â ±â°£ ³»ÀÇ ½ÃÀÛ Áö¿¬À» ÇÁ·Î±×·¡¹Ö ÇÒ ¼öÀÖ°ÔÇÕ´Ï´Ù. SPI ÀÎÅÍÆäÀ̽º´Â µðÁöÅÐ ÆÄÇü »ý¼º±â¸¦ ±¸¼ºÇÏ°í ÆÐÅÏÀ» SRAM¿¡ ·ÎµåÇÏ´Â µ¥ »ç¿ëµË´Ï´Ù. µðÁöÅÐ ½ÅÈ£¸¦ 4 °³ÀÇ DAC·Î Àü¼ÛÇÏ´Â °úÁ¤¿¡¼ ½ÅÈ£´Â °ÔÀÎ ¹× ¿ÀÇÁ¼ÂÀ¸·Î Á¶Á¤µË´Ï´Ù.
AD9106 Àº ¶Ù¾î³ AC ¹× DC ¼º´ÉÀ» Á¦°øÇϸç ÃÖ´ë 180 MSPSÀÇ DAC »ùÇøµ ¼Óµµ¸¦ Áö¿øÇÕ´Ï´Ù. AD9106 Àº À¯¿¬ÇÑ ÀÛµ¿ Àü¿ø °ø±Þ ÀåÄ¡ ¹üÀ§ (1.8V ~ 3.3V) ¿Í ³·Àº Àü·Â ¼Ò¸ð·Î ÈÞ´ë¿ë ¹× ÀúÀü·Â ¾ÖÇø®ÄÉÀ̼ǿ¡ ÀÌ»óÀûÀÔ´Ï´Ù.
Ư¡:
-°íµµ·Î ÅëÇÕ µÈ 4 ä³Î DAC
-¿ÂĨ 4096x12 ºñÆ® ¸ðµå ¸Þ¸ð¸®
-¿ÂĨ DDS
-Àü·Â ¼Òºñ (3.3V, 4mA Ãâ·Â) 315mW (180 MSPS)
-¼ö¸é ¸ðµå: <5mW (3.3V)
-Àü¿ø °ø±Þ ÀåÄ¡ Àü¾Ð: 1.8V ~ 3.3V
-SFDR (³ªÀÌÄû½ºÆ® ÁÖÆļö·Î) 86dBc (1MHz Ãâ·Â), 85dBc (10MHz Ãâ·Â)
À§»ó ³ëÀÌÁî (1kHz ¿ÀÇÁ¼Â, 180MSPS, 8mA): -140dBc/Hz
-Â÷µ¿ Àü·ù Ãâ·Â: 8mA (ÃÖ´ë, 3.3V)
-¼ÒÇü, 32 ÇÉ, 5mm x 5mm LFCSP ÆÐÅ°Áö, 3.5mm x 3.6mm ³ëÃâ Æеå Æ÷ÇÔ
-¹«¿¬ ÆÐÅ°Áö
½Åû:
-ÀÇ·á ±â±â
-ÃÊÀ½ÆÄ ¼¾¼ ¿©±â
-ÈÞ´ë¿ë °èÃø
-½ÅÈ£ »ý¼º±â, ÀÓÀÇ ÆÄÇü »ý¼º±â
¸ðµâ Ư¼º:
AD9106 Àº 4096x12 ºñÆ® µà¾ó Æ÷Æ® RAMÀ» ÅëÇÕÇÏ´Â °í¼º´É ÀúÀü·Â 4 ä³Î ADCÀÔ´Ï´Ù. »çÀÎÆÄ¿Í »ï°¢Æĸ¦ »ý¼º ÇÒ»Ó¸¸ ¾Æ´Ï¶ó ÀÓÀÇÀÇ º¹ÀâÇÑ ÆÄÇüÀ» Çü¼ºÇÏ´Â µ¥¿¡µµ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ·¹Áö½ºÅÍÀÇ °ªÀ» º¯°æÇÔÀ¸·Î½á D/A º¯È¯ÀÇ Á¤È®¼º°ú ½Ã°£À» Á¦¾î ÇÒ ¼ö ÀÖÀ¸¹Ç·Î ¿ÜºÎ ½ÅÈ£ÀÇ °£¼·À» ÃÖ´ëÇÑ ÇÇÇÒ ¼ö ÀÖ½À´Ï´Ù. MCUÀÇ SPI Æ÷Æ®¸¦ ÅëÇØ AD9106 ¿¡ ¿¬°áÇÏ¿© I/O ¸®¼Ò½ºÀÇ Á¡À¯¸¦ ÁÙÀÏ ¼ö ÀÖ½À´Ï´Ù. AD9106 Àº ¶ÇÇÑ ³ôÀº ÅëÇÕ, ³·Àº Àü·Â ¼Òºñ ¹× ÀÛÀº Å©±âÀÇ ÀåÁ¡ÀÌ ÀÖ½À´Ï´Ù.
ÆÐÅ°Áö Æ÷ÇÔ:
-1 x AD9106 + STM32 ¸¶½ºÅÍ Á¦¾î º¸µå ¶Ç´Â 1 x AD9106 ÀÓÀÇ ÆÄÇü ¹ß»ý±â
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