参数资料
型号: DAC5687IPZPG4
厂商: TEXAS INSTRUMENTS INC
元件分类: DAC
英文描述: PARALLEL, WORD INPUT LOADING, 0.0104 us SETTLING TIME, 16-BIT DAC, PQFP100
封装: GREEN, PLASTIC, HTQFP-100
文件页数: 29/79页
文件大小: 2490K
代理商: DAC5687IPZPG4
www.ti.com
f/fIN
160
140
120
100
80
60
40
20
0
20
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
Magnitude
dB
G048
fOUT/fDAC
4
3
2
1
0
1
2
3
4
0.0
0.1
0.2
0.3
0.4
0.5
Magnitude
dB
Sin(x)/x
FIR4
Corrected
G049
SLWS164E – FEBRUARY 2005 – REVISED SEPTEMBER 2006
Figure 37. Magnitude Spectrum for FIR2
Figure 38. Magnitude Spectrum for Inverse Sinc Filter
FIR4 (Versions 1 and 2)
Table 8. Digital Filter Taps
FIR1 and FIR3
FIR2
FIR4 (Invsinc)
Tap
Coeff
Tap
Coeff
Tap
Coeff
1, 51
8
1, 19
9
1, 9
1
2, 50
0
2, 18
0
2, 8
–4
3, 49
–24
3, 17
–58
3, 7
13
4, 48
0
4, 16
0
4, 6
–50
5, 47
58
5, 15
214
5
592
6, 46
0
6, 14
0
7, 45
–120
7, 13
–638
8, 44
0
8, 12
0
9, 43
221
9, 11
2521
10, 42
0
10
4096
11, 41
–380
12, 40
0
13, 39
619
14, 38
0
15, 37
–971
16, 36
0
17, 35
1490
18, 34
0
19, 33
–2288
20, 32
0
21, 31
3649
22, 30
0
23, 29
–6628
24, 28
0
25, 27
20,750
26
32,768
Copyright 2005–2006, Texas Instruments Incorporated
35
Product Folder Link(s): DAC5687
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