Monolithic FM AM Radio-IC
www.DataSheet4U.com
»ª¾§Ë«¼«µç·
µ¥Æ¬µ÷Ƶµ÷·ùÊÕÒô»úµç·
CD1691CB
1
¸ÅÊöÓëÌصã CD1691CB ÊÇÒ»¿é¼¯³É¶È¸ß ¾²Ì¬µçÁ÷С Êä³...
Description
www.DataSheet4U.com
»ª¾§Ë«¼«µç·
µ¥Æ¬µ÷Ƶµ÷·ùÊÕÒô»úµç·
CD1691CB
1
¸ÅÊöÓëÌصã CD1691CB ÊÇÒ»¿é¼¯³É¶È¸ß ¾²Ì¬µçÁ÷С Êä³ö¹¦ÂÊ´ó ´øÓÐ FM/AM Ñ¡Ôñ¿ª¹Ø VCC = 6V RL= 8 ʱ PO = 450 mW µäÐÍÖµ ÄÚÖà AFC ¿É±äµçÈÝ ÄÚº¬ RF AGC IF AGC µ÷г LED Çý¶¯ µç×ÓÒôÁ¿¿ØÖÆ ·â×°ÐÎʽ FM ¾²Òô SOP28 ÍâΧԪ¼þÉٵĵ¥Æ¬ FM / AM ÊÕÒô»ú¼¯³Éµç· ÆäÌصãÈçÏ VCC = 3V ʱ FM ICCQ = 5.3 mA AM ICCQ =3.4 mA µäÐÍÖµ
2
¹¦ÄÜ¿òͼÓëÒý½Å˵Ã÷ 2.1 ¹¦ÄÜ¿òͼ
28 27 26 25 24 23 22 21 20 19 18 17 16 15
µ÷·ùÖÐƵ¼ì²¨ µ÷гָʾ ¹¦ÂÊ·Å´ó µ÷·ù¸ß·Å µ÷ƵÖзŠµ÷Ƶ¼øƵ
µ÷Ƶ¸ß·Å
1
2
3
4
5
6
7
8
9
10
11
12
13
14
2.2 Òý½Å˵Ã÷
Òý½Å
1 2 3 4 5 6 7
·û ºÅ MUTE DISCFM NF CONVOL OSCAM AFC OSCFM
¹¦ ÄÜ ¾²Òô FM ÒÆÏà ·´À¡ ÒôÁ¿¿ØÖÆ µ÷·ù±¾Õñ ×Ô¶¯ÆµÂÊ¿ØÖÆ µ÷Ƶ±¾Õñ
Òý½Å 8 9 10 11 12 13 14
·û ºÅ OUTREG RFFM INAMR NC INFMR GNDFE OUTIF
¹¦ ÄÜ »ù×¼Ô´Êä³ö FM RF µ÷г AM ÉäƵÊäÈë ¿Õ½Å FM ÉäƵÊäÈë ¸ßƵµØ ÖÐƵÊä³ö ½Óϱí
ÎÞÎý»ª¾§Î¢µç×ӹɷÝÓÐÏÞ¹«Ë¾
µØÖ· ½-ËÕÊ¡ÎÞÎýÊÐÁºÏªÂ· 14 ºÅ
µç»° 0510 - 5807123-5542
1 Ò³ ¹² 5 Ò³
´«Õæ
0510 - 5803016
www.DataSheet4U.com
CD1191CB
ÐøÉϱí Òý½Å 15 16 17 18 19 20 21 3
·û ºÅ FM/AM SW INAMI INFMI NC METER GNDIF AFC / AGC
¹¦ ÄÜ FM/AM Ñ¡Ôñ AM ÖÐƵÊäÈë FM ÖÐƵÊäÈë ¿Õ½Å µ÷гָʾ ÖÐƵµØ AFC/AGC ¿ØÖÆ
Òý½Å 22 23 24 25 26 27 28
·û ºÅ AFC / AGC OUTDET INAF CRIP VCC OUTAF GNDP
¹¦ ÄÜ AFC/AGC ¿ØÖÆ ¼ì²¨Êä³ö ¹¦·ÅÊäÈë ÎƲ¨Â˲¨ µçÔ´ ¹¦·ÅÊä³ö ¹¦·ÅµØ
µçÌØÐÔ 3.1 ¼«ÏÞ²ÎÊý ³ý·ÇÁíÓй涨 Tamb = 25 ²Î Êý Ãû ³Æ µçÔ´µçѹ ¹¦ºÄ ¹¤×÷»·¾³ÎÂ¶È ´¢´æÎÂ¶È 3. 2 ÍƼö¹¤×÷Ìõ¼þ
·û ºÅ VCC PD Tamb Tstg
¶î ¶¨ Öµ 14 700 -10 ~ 60 -50 ~ 125
µ¥ Î...
Similar Datasheet