AD9779PCB datasheet(7/34 Pages) AD

7 / 34 page

Preliminary Technical Data

AD9779

Rev. PrD | Page 7 of 34

INTERPOLATION FILTER COEFFICIENTS

Table 5: Halfband Filter 1

Lower

Coefficient

Upper

Coefficient

Integer

Value

H(1)

H(55)

-4

H(2)

H(54)

H(3)

H(53)

H(4)

H(52)

H(5)

H(51)

-34

H(6)

H(50)

H(7)

H(49)

H(8)

H(48)

H(9)

H(47)

-138

H(10)

H(46)

H(11)

H(45)

245

H(12)

H(44)

H(13)

H(43)

-408

H(14)

H(42)

H(15)

H(41)

650

H(16)

H(40)

H(17)

H(39)

-1003

H(18)

H(38)

H(19)

H(37)

1521

H(20)

H(36)

H(21)

H(35)

-2315

H(22)

H(34)

H(23)

H(33)

3671

H(24)

H(32)

H(25)

H(31)

-6642

H(26)

H(30)

H(27)

H(29)

20755

H(28)

32768

Table 6: Halfband Filter 2

Lower

Coefficient

Upper

Coefficient

Integer

Value

H(1)

H(23)

-2

H(2)

H(22)

H(3)

H(21)

H(4)

H(20)

H(5)

H(19)

-75

H(6)

H(18)

H(7)

H(17)

238

H(8)

H(16)

H(9)

H(15)

-660

H(10)

H(14)

H(11)

H(13)

2530

H(12)

4096

Table 7: Halfband Filter 3

Lower

Coefficient

Upper

Coefficient

Integer

Value

H(1)

H(15)

-39

H(2)

H(14)

H(3)

H(13)

273

H(4)

H(12)

H(5)

H(11)

-1102

H(6)

H(10)

H(7)

H(9)

4964

H(8)

8192

Table 8: Inverse Sinc Filter

Lower

Coefficient

Upper

Coefficient

Integer

Value

H(1)

H(9)

H(2)

H(8)

-4

H(3)

H(7)

H(4)

H(6)

-35

H(5)

401

AD9779PCB Datasheet(PDF) 7 Page - Analog Devices

AD9779PCB Datasheet(HTML) 7 Page - Analog Devices

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34

Datasheet Download

Link URL