AD9775BSV Analog Devices Inc, AD9775BSV Datasheet - Page 8
AD9775BSV
Manufacturer Part Number
AD9775BSV
Description
IC DAC 14BIT DUAL 160MSPS 80TQFP
Manufacturer
Analog Devices Inc
Series
TxDAC+®r
Datasheet
1.AD9775BSVZRL.pdf
(56 pages)
Specifications of AD9775BSV
Rohs Status
RoHS non-compliant
Settling Time
11ns
Number Of Bits
14
Data Interface
Parallel
Number Of Converters
2
Voltage Supply Source
Analog and Digital
Power Dissipation (max)
410mW
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
80-TQFP Exposed Pad, 80-eTQFP, 80-HTQFP, 80-VQFP
For Use With
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AD9775
DIGITAL FILTER SPECIFICATIONS
Table 4. Half-Band Filter No. 1 (43 Coefficients)
Tap
1, 43
2, 42
3, 41
4, 40
5, 39
6, 38
7, 37
8, 36
9, 35
10, 34
11, 33
12, 32
13, 31
14, 30
15, 29
16, 28
17, 27
18, 26
19, 25
20, 24
21, 23
22
Table 5. Half-Band Filter No. 2 (19 Coefficients)
Tap
1, 19
2, 18
3, 17
4, 16
5, 15
6, 14
7, 13
8, 12
9, 11
10
Table 6. Half-Band Filter No. 3 (11 Coefficients)
Tap
1, 11
2, 10
3, 9
4, 8
5, 7
6
Coefficient
19
0
−120
0
438
0
−1288
0
5,047
8,192
Coefficient
8
0
−29
0
67
0
−134
0
244
0
−414
0
673
0
−1079
0
1772
0
−3280
0
10,364
16,384
Coefficient
7
0
−53
0
302
512
Rev. E | Page 8 of 56
–100
–120
–100
–120
–100
–120
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
20
20
20
0
0
0
0
0
0
Figure 2. 2× Interpolating Filter Response
Figure 3. 4× Interpolating Filter Response
Figure 4. 8× Interpolating Filter Response
f
f
f
OUT
OUT
OUT
0.5
0.5
(NORMALIZED TO INPUT DATA RATE)
(NORMALIZED TO INPUT DATA RATE)
2
(NORMALIZED TO INPUT DATA RATE)
1.0
1.0
4
1.5
1.5
6
2.0
2.0
8