Datasheet
AD9515 Data Sheet
Rev. A | Page 20 of 28
PROGRAMMING
Table 10. S0—OUT1 Delay Full Scale
S0 Delay
0 Bypassed
1/3 1.5 ns
2/3 5 ns
1 10 ns
Table 11. S1—Output Logic Configuration
S1 OUT0 OUT1
0 LVPECL 790 mV LVDS
1/3 LVPECL 400 mV LVDS
2/3 LVPECL 790 mV CMOS
1 LVPECL 400 mV CMOS
Table 12. S2, S3, and S4—OUT0
S2 S3 S4 OUT0
Divide (Duty Cycle
1
)
OUT0
Phase
0 0 0 1 0
1/3
0
0
2 (50%)
0
2/3 0 0 3 (33%) 0
1 0 0 4 (50%) 0
0 1/3 0 5 (40%) 0
1/3 1/3 0 6 (50%) 0
2/3 1/3 0 7 (43%) 0
1 1/3 0 8 (50%) 0
0 2/3 0 9 (44%) 0
1/3 2/3 0 10 (50%) 0
2/3 2/3 0 11 (45%) 0
1 2/3 0 12 (50%) 0
0
1
0
OUT0 OFF
1/3 1 0 14 (50%) 0
2/3 1 0 15 (47%) 0
1 1 0 16 (50%) 0
0 0 1/3 17 (47%) 0
1/3 0 1/3 18 (50%) 0
2/3 0 1/3 19 (47%) 0
1 0 1/3 20 (50%) 0
0 1/3 1/3 21 (48%) 0
1/3 1/3 1/3 22 (50%) 0
2/3 1/3 1/3 23 (48%) 0
1 1/3 1/3 24 (50%) 0
0 2/3 1/3 25 (48%) 0
S2 S3 S4 OUT0
Divide (Duty Cycle
1
)
OUT0
Phase
1/3 2/3 1/3 26 (50%) 0
2/3 2/3 1/3 27 (48%) 0
1 2/3 1/3 28 (50%) 0
0 1 1/3 29 (48%) 0
1/3
1
1/3
30 (50%)
0
2/3 1 1/3 31 (48%) 0
1 1 1/3 32 (50%) 0
0 0 2/3 2 (50%) 1
1/3 0 2/3 4 (50%) 1
2/3 0 2/3 4 (50%) 2
1 0 2/3 4 (50%) 3
0 1/3 2/3 8 (50%) 1
1/3 1/3 2/3 8 (50%) 2
2/3 1/3 2/3 8 (50%) 3
1 1/3 2/3 8 (50%) 4
0 2/3 2/3 8 (50%) 5
1/3 2/3 2/3 8 (50%) 6
2/3 2/3 2/3 8 (50%) 7
1 2/3 2/3 16 (50%) 1
0 1 2/3 16 (50%) 2
1/3 1 2/3 16 (50%) 3
2/3
1
2/3
16 (50%)
4
1 1 2/3 16 (50%) 5
0 0 1 16 (50%) 6
1/3 0 1 16 (50%) 7
2/3 0 1 16 (50%) 8
1 0 1 16 (50%) 9
0 1/3 1 16 (50%) 10
1/3 1/3 1 16 (50%) 11
2/3 1/3 1 16 (50%) 12
1 1/3 1 16 (50%) 13
0 2/3 1 16 (50%) 14
1/3
2/3
1
16 (50%)
15
2/3 2/3 1 32 (50%) 1
1 2/3 1 32 (50%) 2
0 1 1 32 (50%) 3
1/3 1 1 32 (50%) 4
2/3 1 1 32 (50%) 5
1
1
1
Do not use
1
Duty cycle is the clock signal high time divided by the total period.