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| (RTC)BL5372 (RTC)BL5372 (RTC)BL5372 1 BL5372 I C CPU 1 BL5372 400nA@3.6V BL5372 BL5372 32KHz 32.768KHz RS5C372A 2 2 400nA@3.6V 12 24 2000~2099 BCD 30 32.768KHz 32KHz CPU 2 I C CPU 100KHz 32KHz 32.768KHz 1.2V 1.8V SOP8 TSSOP8 3 http://www.belling.com.cn -1Total 7 Pages BL5372 INTRB1 SCL 2 SDA 3 GND 4 8 7 6 5 VDD OSCIN OSCOUT INTRA 8/24/2006 Wrote by dipeng (RTC)BL5372 4 1 2 3 4 5 6 7 8 INTRB SCL SDA GND INTRA OSCOUT OSCIN VDD OUT IN IN/OUT POWER OUT OUT IN POWER B A 5 A 32KHz A OSCIN OSCOUT B B ( INTRA INTRB SCL SDA BL5372 5.1 BL5372 CPU 4 2000~2099 0H~6H 5.2 5.2 BL5372 7H (1.5ppm) 189ppm(194ppm 32.000KHz ) 3ppm 1 2 3 5.3 1 8H~DH INTRAINTRB ALARM-AALARM-B 1 EH D7D6 http://www.belling.com.cn -28/24/2006 Total 7 Pages Wrote by dipeng (RTC)BL5372 ALARM-A INTRA ALARM-B INTRA INTRB 1 EH D4D5 2 BL5372 INTRAINTRB 2Hz1Hz1/60Hz1/3600Hz 1 EH 2Hz 1Hz 5.4 BL5372 FH XSTP 5.5 BL5372 INTRB FH CLEN 7H XSL 32.768KHz 32.000KHz 5.6 BL5372 5.7 0H 1H 2H 3H 4H 5H 6H 7H 8H 9H AH BH CH DH EH FH A A A B B B 1 2 BCD BCD BCD BCD BCD BCD BCD A A A B B B 6 http://www.belling.com.cn -3Total 7 Pages 8/24/2006 Wrote by dipeng (RTC)BL5372 6.1 VDD VI VO1 VO2 TOPT TSTG 6.2 TOPT=-40~85 VIH VIL IOL1 IOL2 IILK VDD IOZ IDD SDA,INTRA, INTRB VDD VO=6V VDD=6V VDD=3.6V, TOPT=25 SCL,SDA=3.6V SCL,SDA SCL,SDA INTRA,INTRB SDA SCL VDD,GND VOL1=0.4V VOL2=0.6V VI=6V VDD=6V 0.8VDD -0.3 1 7 -1 1.8 1.2 -1 0.4 1 5.5 5.5 1 6.0 0.3VDD V V mA mA uA V V uA uA 1 2 SCLSDA SDA INTRA,INTRB -0.3~+7.0 -0.3~+7.0 -0.3~+7.0 -0.3~+12.0 -40~+85 -55~+125 V V V V 6.3 TA= -40~+85VDD =4.5V~5.5V tSCL tLOW tHIGH tBUF tSU:STA tSU:STO tHD:STA tHD:STO tSU:DAT tHD:DAT THD tAA tR tF SCL SCL SDA SCL SDA -4Total 7 Pages SCL SDA SCL SDA 0 4.7 5 4.7 4.7 4.7 4 4 250 0 0 0.3 3.5 1 300 8/24/2006 Wrote by dipeng 100 KHz us us us us us us us ns ns ns us us ns http://www.belling.com.cn (RTC)BL5372 tI SCLSDA 100 ns 7 8 8.1 SOP8 min A 1.35 http://www.belling.com.cn mm typ max 1.75 -5Total 7 Pages min 0.053 inches typ max 0.069 8/24/2006 Wrote by dipeng (RTC)BL5372 A1 B C D ddd E e H h L 0.10 0.33 0.19 4.80 3.80 5.80 0.25 0.40 0 o 1.27 - 0.25 0.51 0.25 5.00 0.10 4.00 6.20 0.50 0.90 8 o 0.004 0.013 0.007 0.189 0.150 0.228 0.010 0.016 0 o 0.050 - 0.010 0.020 0.010 0.197 0.004 0.157 0.244 0.020 0.035 8 o 8.2 TSSOP8 mm A max. 1.10 A1 0.15 0.05 L 0.94 A2 0.95 0.80 Lp 0.80 0.20 A3 0.25 Bp 0.32 0.12 v 0.1 w 0.1 C 0.25 0.10 D (1) E (2) e 0.65 3.10 2.90 y 0.1 4.60 4.20 Z (1) mm HE 6.70 6.10 10 0 0 0 0.70 0.35 1 0.15mm() http://www.belling.com.cn -6Total 7 Pages 8/24/2006 Wrote by dipeng (RTC)BL5372 2 0.25mm() http://www.belling.com.cn -7Total 7 Pages 8/24/2006 Wrote by dipeng |
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