參數(shù)資料
型號(hào): DAC1627D1G25
廠商: NXP SEMICONDUCTORS
元件分類: DAC
中文描述: PARALLEL, WORD INPUT LOADING, 0.02 us SETTLING TIME, 16-BIT DAC, PQCC72
封裝: 10 X 10 MM, 0.85 MM HEIGHT, PLASTIC, SOT813-3, HVQFN-72
文件頁(yè)數(shù): 24/69頁(yè)
文件大?。?/td> 1677K
代理商: DAC1627D1G25
DAC1627D1G25
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Objective data sheet
Rev. 1 — 29 April 2011
24 of 69
NXP Semiconductors
DAC1627D1G25
Dual 16-bit DAC: up to 1.25 Gsps; x2, x4 and x8 interpolating
Table 15: Interpolation filter coefficients
First interpolation filter
Lower
Upper
H(14)
-
H(13)
H(15)
H(12)
H(16)
H(11)
H(17)
H(10)
H(18)
H(9)
H(19)
H(8)
H(20)
H(7)
H(21)
Fig 17. Second stage half-band filter response
Fig 18. Third stage half-band filter response
Second interpolation filter
Lower
Upper
H(6)
-
H(5)
H(7)
H(4)
H(8)
H(3)
H(9)
H(2)
H(10)
H(1)
H(11)
H(0)
H(12)
-
-
Third interpolation filter
Lower
Upper
H(4)
-
H(3)
H(5)
H(2)
H(6)
H(1)
H(7)
H(0)
H(8)
-
-
-
-
-
-
Value
65536
41501
13258
7302
4580
2987
1951
1250
Value
32768
20272
5358
1986
654
159
21
-
Value
1024
615
127
27
3
-
-
-
NF (fs)
0
0.5
0.4
0.2
0.3
0.1
001aao040
magnitude
(dB)
0
-100
-20
-40
-80
-60
NF (fs)
0
0.5
0.4
0.2
0.3
0.1
001aao041
magnitude
(dB)
0
-100
-20
-40
-80
-60
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