dac1208d650 NXP Semiconductors, dac1208d650 Datasheet - Page 26

• Manufacturer Part Number: dac1208d650
• Description: Dac1208d650 Dual 12-bit Dac; Up To 650 Msps; 2?, 4? Or 8? Interpolating With Jesd204a Interface
• Manufacturer: NXP Semiconductors

NXP Semiconductors
DAC1208D650
Product data sheet
10.5 FIR filters
The three interpolation FIR filters have a stop band attenuation of at least 80 dBc and a
pass band ripple of less than 0,0005 dB.
Table 10.
First interpolation filter
Lower
H(1)
H(2)
H(3)
H(4)
H(5)
H(6)
H(7)
H(8)
H(9)
H(10)
H(11)
H(12)
H(13)
H(14)
H(15)
H(16)
H(17)
H(18)
H(19)
H(20)
H(21)
H(22)
H(23)
H(24)
H(25)
H(26)
H(27)
H(28)
Upper
H(55)
H(54)
H(53)
H(52)
H(51)
H(50)
H(49)
H(48)
H(47)
H(46)
H(45)
H(44)
H(43)
H(42)
H(41)
H(40)
H(39)
H(38)
H(37)
H(36)
H(35)
H(34)
H(33)
H(32)
H(31)
H(30)
H(29)
-
Interpolation filter coefficients
All information provided in this document is subject to legal disclaimers.
Value
−4
0
13
0
−34
0
72
0
−138
0
245
0
−408
0
650
0
−1003
0
1521
0
−2315
0
3671
0
−6642
0
20756
32768
Rev. 2 — 14 December 2010
2×, 4× or 8× interpolating DAC with JESD204A interface
Second interpolation filter
Lower
H(1)
H(2)
H(3)
H(4)
H(5)
H(6)
H(7)
H(8)
H(9)
H(10)
H(11)
H(12)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Upper
H(23)
H(22)
H(21)
H(20)
H(19)
H(18)
H(17)
H(16)
H(15)
H(14)
H(13)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Value
−2
0
17
0
−75
0
238
0
−660
0
2530
4096
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
DAC1208D650
Third interpolation filter
Lower
H(1)
H(2)
H(3)
H(4)
H(5)
H(6)
H(7)
H(8)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Upper
H(15)
H(14)
H(13)
H(12)
H(11)
H(10)
H(9)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
© NXP B.V. 2010. All rights reserved.
4964
Value
−39
0
273
0
−1102
0
8192
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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