AD6642BBCZRL åééä ̧é¢æ¥æ¶æº
AD6642æ ̄ä ̧æ¬3/411ä1/2ã200 MSPSãåééä ̧é¢(IF)æ¥æ¶æºï1/4ä ̧é ̈éå ̄¹è¦æ±é«å ̈æèå'æ§è1/2ãä1/2åèåå°ºå ̄ ̧ççμä¿¡åºç ̈ä ̧æ ̄æå¤ééç³»ç» èè®3/4计ã
è ̄¥å ̈件å æ¬ä ̧¤ä ̧ªé«æ§è1/2æ ̈¡æ°è1/2¬æ¢å ̈(ADC)ååªå£°æ'å1/2¢åéåå ̈(NSR)æ°åæ ̈¡åãåADCéç ̈å¤çº§ãå·®åæμæ°'线æ¶æï1/4并éæäºè3/4åºçº éé»è3/4ãADCå·®åæμæ°'线第¬ä ̧级å å«ä ̧ä ̧ªå®1/2å ̧¦å®1/2å1/4å ³çμ容éæ ·ç1/2ç»ãéæåºåçμåæºå ̄ç®åè®3/4计ãå 空æ ̄ç ̈³å®å ̈(DCS)è¡¥å¿ADCæ¶éå 空æ ̄çæ³¢å ̈ï1/4ä1/2¿è1/2¬æ¢å ̈ä¿æåºè²çæ§è1/2ã
åADCçè3/4åºå é ̈è¿æ¥å°NSRæ ̈¡åãéæNSRçμè· ̄è1/2å¤æé«å¥å¥æ ̄ç¹å ̧¦å®1/2å è3/4å°é¢æ®μçä¿¡åªæ ̄(SNR)æ§è1/2ãè ̄¥å ̈件æ ̄æä ̧¤ç§ä ̧åçè3/4åºæ ̈¡å1/4ï1/4éè¿å¤é ̈MODEå1/4èæSPIå ̄以éæ©è3/4åºæ ̈¡ å1/4ã
å¦æä1/2¿è1/2NSRç¹æ§ï1/4åå ̈å¤çADCçè3/4åºæ¶ï1/4AD6642å ̄以å ̈æéçé ̈å奥¥æ ̄ç¹å ̧¦å®1/2å å®ç°æ'é«çSNRæ§è1/2ï1/4åæ¶ä¿æ11/2è3/4åºåè3/4 ̈çãå ̄以å ̄¹NSRæ ̈¡åè¿è¡ç1/4ç ̈ï1/4以æä3/4éæ ·æ¶é22%æ33%çå ̧¦å®1/2ãä3/4å¦ï1/4å1/2éæ ·æ¶ééçä ̧º185 MSPSæ¶ï1/4å ̈22%æ ̈¡å1/4ä ̧ï1/4AD6642å ̄以å ̈40 MHzå ̧¦å®1/2å
®å ç°æé«75.5 dBFSçSNRï1/4 å ̈3%æ ̈¡å1/4ä ̧ï1/4å®å ̄以å ̈60 MHzå ̧¦å®1/2å å®ç°æé«73.7 dBFSçSNRã
å¦æç¦ç ̈NSRæ ̈¡åï1/4åADCæ°æ®ç'æ¥ä»¥11/2çåè3/4 ̈çæä3/4ç»è3/4åºç« ̄ãè¿ç§å·¥ä1/2æ ̈¡å1/4ä ̧ï1/4AD6642è1/2å¤å ̈æ'ä ̧ªå¥¥¥å ̄ç¹å ̧¦å®1/2å å®ç°æé«66.5 dBFSçSNRãå æ¤ï1/4AD6642å ̄以ç ̈äºçμä¿¡åºç ̈ï1/4ä3/4å¦è¦æ±æ'å®1/2å ̧¦å®1/2çæ°åé¢å¤±çè§æμè· ̄å3/4ã
ç»è¿æ°åä¿¡å·å¤çåï1/4å¤è· ̄å¤ç ̈è3/4åºæ°æ®è· ̄ç±è³ä ̧¤ä ̧ª11ä1/2è3/4åºç« ̄å£ï1/4æ大æ°æ®éçä ̧ä ̧º400 Mbps (DDR)ãè¿äºè3/4åºè®3/4ç1/2®ä ̧º1.8 V LVDSï1/4æ ̄æANSI-644çμå¹³ãAD6642æ¥æ¶æºè1/2å¤å ̄¹å3/4å®1/2çä ̧é¢é¢è°±è¿è¡æ°å¤çãåæ¥æ¶æºè®3/4计ç ̈äºåæ¥æ¥æ¶ä ̧åç天线ãè ̄¥IFéæ ·æ¶ æä ̧ä1/4 ç»çæ ̈¡æææ ̄æè3/4ä1/2éæ度çæ°åæ¹æ³ç ̧æ ̄ï1/4è1/2å¤§å¹ åº¦éä1/2å ̈件çææ¬åå¤æ度ã
çμæ'»çå ³æé项å ̄以ææ3/4éä1/2åèãå ̈件è®3/4ç1/2®ä ̧æ§å¶çç1/4ç ̈å©ç ̈ä ̧线å1/4SPIå 1/4容åä ̧²è¡æ¥££æ¥å®æï1/4è ̄¥æ¥å£æ3/4å¤ç§å·¥ä1/2æ ̈¡å1/4ï1/4ǣæçμè· ̄æ¿çº§³»ç»ç»æμè ̄ãAD6642éç ̈144å1/4èæ é 10 mm × 10 mmè ̄ç级çæ éμå(CSP_BGA)å°è£ ï1/4符åRoHSæ åï1/4é¢å®æ ̧©åº¦èå'ä ̧º−40°Cè³+85°Cå·¥ä ̧æ ̧©åº¦èå'ã
åºç ̈
- éä¿¡
- åéæ 线çμåæºè1/2天线(MIMO)系绻
- å¤æ ̈¡å1/4æ°åæ¥æ¶å ̈(3G)
- WCDMAãLTEãCDMA2000
- WiMAXãTD-SCDMA
- I/Q解è°ç³»ç»
- éç ̈è1/2 ̄件æ 线çμ