CXD8812Q

********** C-MOS BREAK SIGNAL DETECTOR -TOP VIEW- CXD8812Q(1/2) IL08 GND NC NC NC PIN I/O SIGNAL No. I 1 IN RES 2 I 3 I TEST NC 4 NC 5 www.DataSheet4U.com NC 6 NC 7 NC 8 NC 9 NC 10 11 GND 1 2 3 4 5 6 7 8 9 10 11 NC NC NC NC NC NC NC GND 34 35 36 37 38 39 40 41 42 43 44 NC NC 33 32 31 30 29 28 27 26 25 24 23 NC NC NC NC VDD(+5V) NC NC NC NC NC NC NC GND VDD(+5V) GND 22 21 20 19 18 17 16 15 14 13 12 PIN No. 12 13 14 15 16 17 18 19 20 21 22 I/O O O I O O SIGNAL GXT XT2 XT1 GND VDD GND NC NC NC UP DWN PIN No. 23 24 25 26 27 28 29 30 31 32 33 I/O O O O O O O - SIGNAL ST DISA DISA OUT NC NC CK16 NC NC MCK GND PIN No. 34 35 36 37 38 39 40 41 42 43 44 I/O O - SIGNAL MCK NC NC NC NC VDD NC NC NC NC NC CXD8812Q(2/2) 3 TEST 14 XT1 1 IN 2 RES GXT XT2 CK16 MCK MCK 12 13 29 32 34 INPUT IN RES TEST XT1 ;START-STOP SYNCHRO SIGNAL INPUT ;SYSTEM RESET INPUT ;FOR TEST INPUT,PULLDOWN TO THE INTERNAL GND ;SYSTEM CLOCK INPUT(9.83MHz) OUTPUT CK16 ;OUTPUT THE 1/16 FREQUENCY FROM SYSTEM CLOCK DISA ;INVERSION SIGNAL OF DISA DISA ;BREAK SIGNAL DETECTED :H DATA LINE MARKED :L 24 DWN ;OUTPUT THE ”L” PULSE WHEN DATA LINE IS FALL DISA 25 GXT ;NC DISA 26 MCK ;INVERSION SIGNAL OF MCK OUT MCK ;SYSTEM CLOCK(9.83MHz) OUT ;OR OUTPUT SIGNAL FROM IN TO INPUT SIGNAL AND THE DISA OUTPUT SIGNAL ST ;1BIT DETECTOR PULSE OUTPUT FROM DATA ;OUTPUT THE ”H” PLUSE WHEN THE DATA LINE IS RISE UP XT2 ;INVERSION SIGNAL OF XT1 21 UP 22 DWN 23 ST www.DataSheet4U.com ...