ÐÇ¿ÕÓéÀÖ

ÁªÏµµç»°
0755-86169257
¹«Ë¾ÓÊÏä
sales@chipsea.com
΢ÐŹ«ÖÚºÅ
²úÆ·Ñ¡Ðͱí
²úÆ·ÊÖ²á
ÑùÆ·ÉêÇë
TOP
ÑùÆ·ÉêÇë
*²úÆ·ÐͺÅ
*ÉêÇëÊýÁ¿
*¹«Ë¾Ãû³Æ
*ËùÊôÐÐÒµ
*ËùÊôϸ·ÖÊг¡
*²úÆ·×îÖÕÓ¦ÓÃ
*Ô¤¼ÆÏîÄ¿ÄêÓÃÁ¿ (k/y)
*ÁªÏµÈË
*µç»°
*Email
*ְλ
*¹«Ë¾µØÖ·
ÇëÏȵǼ ÔÙÌîд±í¸ñ¡£

²úÆ·

²úÆ·¸ÅÊö
ÊÕ²Ø
CS1262

CS1262 Æ÷¼þÊÇÒ»¿îÓÃÓÚ¹âµçѪ¹ÜÈÝ»ýͼ (PPG) ÐźŲɼ¯µÄÄ£Äâǰ¶Ë (AFE)¡£ ¸ÃÆ÷¼þ»¹¿ÉÓÃÓÚ¹âѧ ÉúÎï´«¸Ð Ó¦Ó㬠ÀýÈçÐÄÂʼà²â (HRM) ºÍÖÜΧëϸѪ¹ÜÑõ±¥ºÍ¶È (SpO2) ²âÁ¿¡£ PPG ÐźÅÁ´Ö§³Ö¶à´ï 8 ¸ö¿ÉÇл»·¢¹â¶þ¼«¹Ü (LED) ÒÔ¼°¶à´ï 4 ¸ö¹âµç¶þ¼«¹Ü (PD)¡£ LED ¿ÉÒÔʹÓÃÍêÈ«¼¯³ÉµÄ LED Çý¶¯Æ÷´ò ¿ª¡£ ¹âµç¶þ¼«¹ÜµÄµçÁ÷ͨ¹ý»¥×迹·Å´óÆ÷ (TIA) ת»»Îªµçѹ£¬ ²¢Ê¹ÓÃÄ£Êýת»»Æ÷ (ADC) ½øÐÐÊý×Ö»¯¡£ À´×Ô PPG ÏàλµÄ ADC ´úÂë¿ÉÒÔ´æ´¢ÔÚ 800 Ñù±¾ÏȽøÏȳö (FIFO) ¿éÖУ¬ ²¢Ê¹Óà SPI ½øÐжÁÈ¡¡£


ÌØÐÔ
PPG ·¢ËÍÆ÷
Ö§³Ö 8 ·¹²Ñô¼« LED ÅäÖÃ
Ö§³Ö 2 ·¶ÀÁ¢ LED Çý¶¯µ¥Ôª
ÿ· LED Çý¶¯µ¥Ôª×î´óµçÁ÷ 25mA¡¢50mA¡¢100mA¡¢125mA 4 µµ¿Éµ÷
Á½Â· LED Çý¶¯µ¥Ôª¿ÉÇý¶¯×î´óµçÁ÷ 250mA
ÿ· LED µçÁ÷ʹÓà 8 λ¼Ä´æÆ÷ϸµ÷
LED ½Óͨʱ¼ä¿Éµ÷
²¢ÐеãÁÁÁ½¸ö¹²Ñô¼« LED µÄģʽ£¬Ã¿¸ö LED µçÁ÷¿É·Ö±ðÉèÖÃ
PPG ½ÓÊÕÆ÷
Ö§³Ö 4 · PD ÊäÈ룬4 · PD ¿Éͬʱ²ÉÑù
ÄÚǶ 4 · 22 λ¸ß¾«¶È ADC
TIA ÊäÈë¶ËµÄÖ±Á÷Æ«ÒÆÏû¼õ DAC
Ö§³Ö ADC Êä³ö¶ËµÄÊý×Ö»·¾³¹âÏû¼õ
¾ßÓпɱà³Ì´ø¿íµÄÔëÉùÂ˲¨Æ÷
¿ç×èÔöÒæ£º 10k¦¸ ÖÁ 1M¦¸
¸ß´ï 110dB µÄ¶¯Ì¬·¶Î§
²ÉÑùƵÂÊ 100Hz£¬»·¾³¹âÏû³ý¹¦ÄÜ´ò¿ª£¬1 ¸ö RX ÓÐЧͨµÀ¹¤×÷£¬AFE ¹¦ºÄ 54uA
Áé»îµÄÂö³åÅÅÐòºÍ¶¨Ê±¿ØÖÆ
Âö³åÖØ¸´ÆµÂÊ(PRF:Pulse repetition frequency)£º 1Hz ÖÁ 1000Hz
ÿ¸öÂö³åÖÜÆÚ×î¶à¿ÉÖ§³Ö 36 ¸öÏà룬ÆäÖÐ 12 ¸ö LED ÏàλÒÔ¼° 24 ¸ö»·¾³¹âÏàλ
ÿ¸öÂö³åÖÜÆÚ×î¶à¿ÉÖ§³Ö 48 ¸ö½ÓÊÕÓÐЧͨµÀ
ϵͳʱÖÓ
ÍⲿʱÖÓ£ºÖ§³ÖÍâ¹à 32K~2MHz ÊäÈëʱÖÓÒÔ¼° 32.768KHz ʱÖÓ
ÄÚ²¿Ê±ÖÓ£ºÖ§³Ö 32K/128KHz ÄÚ²¿Ê±ÖÓ
ÄÚ²¿Ê±ÖÓ£º4MHz ADC רÓÃʱÖÓ
SPI ½Ó¿Ú
SPI£º×î´óÖ§³Ö 10MHz
FIFO
800 Éî¶È FIFO
Ö§³Ö FIFO_RDY ÖжÏ
FIFO_RDY ÖжÏÖ§³ÖÖØ·¢»úÖÆ£¬ÖØ·¢ÖÜÆÚÈí¼þ¿ÉÅä
FIFO Ö§³ÖÌø¹ýºÍÌø»Ø FIFO Êý¾Ý¹¦ÄÜ
ÖжÏ
ÖжÏÔ´£ºTHR_DET_RDY Åå´÷¼ì²âÖжÏ£¬¿ÉÓÃÓÚÅå´÷¼ì²â»½ÐÑ
FIFO_RDY ÖжÏ£¬FIFO ´æ´¢ÊýÁ¿³¬¹ýÅäÖÃãÐֵʱ£¬²úÉúÖжÏ
DATA_RDY ÖжÏ£¬Íê³ÉÒ»´Î PRF ת»»ºó²úÉúÖжÏ
TS_RDY ÖжÏ£¬µ±Î¶ȴ«¸ÐÆ÷¼ì²â³¬¹ý»òµÍÓÚÅäÖÃãÐֵʱ£¬²úÉúÖжÏ
REG_ERROR ÖжÏ£¬µ± PRF ÖÜÆÚ¿ªÊ¼Ê±£¬PRF ÖÜÆÚ¡¢ÁÁµÆÊ±¼ä¡¢TX µçÁ÷Èý¸öÅäÖüĴæÆ÷ ÓëÆä¶ÔÓ¦µÄÆæÅ¼Ð£Ñ鲻ƥÅäʱ£¬²úÉúÖжÏ
LED_WARN ÖжÏ£¬µ± LED DRIVE »ý·ÖÖµ´óÓÚÅäÖÃֵʱ£¬²úÉúÖжÏ
FIFO RDY ÖжÏÖ§³ÖÖØ·¢»úÖÆ£¬1ms-256ms ¿ÉÅä
ËùÓÐÖжÏÔ´¹²ÓÃÒ»¸öÖжÏ
¹¤×÷ζȷ¶Î§
¨C30¡ãC ÖÁ 85¡ãC
µçÔ´
VDD_RX£º2.4V ÖÁ 3.6V
VDD_TX£º2.4V ÖÁ 3.6V£¬¿ÉÒÔÓë VDD_RX ºÏ²¢
VDD_IO£º 1.7V ÖÁ min(VDD_RX,3.6V)
·â×°
WLCSP42£º2.96mm*2.65mm*0.5mm
Ó¦Óó¡¾°
Ö§³Ö¿É´©´÷Êг¡ PPG ÐÄÂʲâÁ¿
ÐÄÂʱäÒì·ÖÎö (HRV)
Âö¶¯Ê½ÑªÑõ¼Æ (SpO2) ²âÁ¿
ÔĶÁ¸ü¶à
ÊÕÆð
Éè¼ÆÓ뿪·¢
¹¤¾ß/Èí¼þ
CSU-IDE V6.0.9
V6.0.9 ¸üÐÂ(2025-12-25) 1¡¢¸üÐÂÐͺÅCS8M326Æô¶¯´úÂë 2¡¢¸üÐÂCS8M321¡¢CS8M330Æô¶¯´úÂë 3¡¢Ôö¼ÓÐͺÅCS8M3210/CS8M3211
Ìáʾ
ÇëÊäÈ빫˾Ãû³Æ£¡
È·¶¨
Ìáʾ
ÇëÊäÈ빫˾Ãû³Æ£¡
¡¾ÍøÕ¾µØÍ¼¡¿¡¾sitemap¡¿