CXD8815Q

********** C-MOS VITERBI DECODER -TOP VIEW- CXD8815Q(1/3) IL08 NC NC NC GND NC NC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 NC 52 53 54 55 56 57 58 59 60 61 62 63 64 GND NC NC 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 GND V DD (+3.3V) NC NC V DD (+3.3V) GND NC NC NC NC 32 31 30 29 28 27 26 25 24 23 22 21 20 www.DataSheet4U.com (V DD =+3.3V) SIGNAL XA6 NC XA0 XA1 XA2 XA3 XA4 XA5 NC GND NC XB4 XB5 XB0 XB1 XB2 PIN No. 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 I/O OUT OUT OUT OUT OUT OUT OUT IN SIGNAL XB3 NC XB6 XB7 NC NC NC NC GND VDD NC MCB0 MCB1 MCB2 MCB3 MCLRB PIN No. 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 I/O IN IN IN IN IN IN IN IN IN IN IN IN IN SIGNAL CLKB NC NC ZB0 ZB1 ZB2 ZB3 ZB4 ZB5 GND ZA0 ZA1 ZA2 ZA3 ZA4 ZA5 PIN No. 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 I/O IN IN OUT OUT OUT OUT IN IN IN IN OUT SIGNAL NC NC CLKA MCLRA MCA0 MCA1 MCA2 MCA3 GND VDD XM PN 4P1S CLR NC XA7 PIN No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 I/O OUT OUT OUT OUT OUT OUT OUT OUT OUT OUT OUT OUT CXD8815Q(2/3) 48 47 46 45 44 43 51 52 ZA5 ZA4 ZA3 ZA2 ZA1 ZA0 CLKA MCLRA XA7 XA6 XA5 XA4 XA3 XA2 XA1 XA0 MCA3 MCA2 MCA1 MCA0 XB7 XB6 XB5 XB4 XB3 XB2 XB1 XB0 MCB3 MCB2 MCB1 MCB0 64 1 8 7 6 5 4 3 56 55 54 53 20 19 13 12 17 16 15 14 31 30 29 28 CHANNEL CLKA MCA0-3 MCLRA XA0-7 ZA0-5 CHANNEL CLKB MCB0-3 MCLRB XB0-7 ZB0-5 OTHERS CLR PN XM 4PIS A ;CLOCK OF CHANNEL A ;4 BIT METRIC COUNTER OF CHANNEL A ;METRIC COUNTER CLEAR OF CHANNEL A ;8 BIT CH...