Datasheet
AD9913
Rev. A | Page 20 of 32
Table 7. PLL Multiplication Factor Configuration
CFR2 [13:9]
CFR2 [15:14], CFR2 [3]
= 000 = 001 = 100 = 101 = 010 = 011 = 110 = 111
00000 32 16 16 8 64 32 32 16
00001 1 0.5 0.5 0.25 2 1 1 0.5
00010 2 1 1 0.5 4 2 2 1
00011 3 1.5 1.5 0.75 6 3 3 1.5
00100 4 2 2 1 8 4 4 2
00101 5 2.5 2.5 1.25 10 5 5 2.5
00110 6 3 3 1.5 12 6 6 3
00111 7 3.5 3.5 1.75 14 7 7 3.5
01000 8 4 4 2 16 8 8 4
01001 9 4.5 4.5 2.25 18 9 9 4.5
01010 10 5 5 2.5 20 10 10 5
01011 11 5.5 5.5 2.75 22 11 11 5.5
01100 12 6 6 3 24 12 12 6
01101 13 6.5 6.5 3.25 26 13 13 6.5
01110 14 7 7 3.5 28 14 14 7
01111 15 7.5 7.5 3.75 30 15 15 7.5
10000 16 8 8 4 32 16 16 8
10001 17 8.5 8.5 4.25 34 17 17 8.5
10010 18 9 9 4.5 36 18 18 9
10011 19 9.5 9.5 4.75 38 19 19 9.5
10100 20 10 10 5 40 20 20 10
10101 21 10.5 10.5 5.25 42 21 21 10.5
10110 22 11 11 5.5 44 22 22 11
10111 23 11.5 11.5 5.75 46 23 23 11.5
11000 24 12 12 6 48 24 24 12
11001 25 12.5 12.5 6.25 50 25 25 12.5
11010 26 13 13 6.5 52 26 26 13
11011 27 13.5 13.5 6.75 54 27 27 13.5
11100 28 14 14 7 56 28 28 14
11101 29 14.5 14.5 7.25 58 129 129 14.5
11110 30 15 15 7.5 60 30 30 15
11111 31 15.5 15.5 7.75 62 31 31 15.5










