Interpolation Filter Response Curves - Analog Devices AD9779 Preliminary Technical Data

AD9779

INTERPOLATION FILTER RESPONSE CURVES

10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-4 -3 -2 -1
Figure 3. AD9779 2x Interpolation, Low Pass Response to
±4x Input Data Rate (Dotted Lines Indicate 1dBRoll-Off)
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-4 -3 -2 -1
Figure 4. AD9779 4x Interpolation, Low Pass Response to
±4x Input Data Rate (Dotted Lines Indicate 1dBRoll-Off)
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-4 -3 -2 -1
Figure 5.AD9779 8x Interpolation, Low Pass Response to
±4x Input Data Rate (Dotted Lines Indicate 1dBRoll-Off)
0 1 2 3 4
0 1 2 3 4
0 1 2 3 4
Rev. PrD | Page 8 of 34
Preliminary Technical Data