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AD9851
CMOS, 180 MHz, DDS/DAC Synthesizer, SSOP-28
Schematic Symbol
Pin Configuration (28 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | D3 | input |
| 2 | D2 | input |
| 3 | D1 | input |
| 4 | D0 | input |
| 5 | PGND | power_in |
| 6 | PVCC | power_in |
| 7 | W_CLK | input |
| 8 | FQ_UD | input |
| 9 | REFCLK | input |
| 10 | AGND | power_in |
| 11 | AVDD | power_in |
| 12 | RSET | passive |
| 13 | VOUTN | output |
| 14 | VOUTP | output |
| 15 | VINN | input |
| 16 | VINP | input |
| 17 | DACBP | passive |
| 18 | AVDD | passive |
| 19 | AGND | passive |
| 20 | IOUTB | output |
| 21 | IOUT | output |
| 22 | RESET | input |
| 23 | DVDD | power_in |
| 24 | DGND | power_in |
| 25 | D7 | input |
| 26 | D6 | input |
| 27 | D5 | input |
| 28 | D4 | input |
Footprint
ConfirmedPackage_SO/SSOP-28_5.3x10.2mm_P0.65mm
Pad Layout
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
Pads (28)
| Number | Type |
|---|---|
| 1 | smd |
| 2 | smd |
| 3 | smd |
| 4 | smd |
| 5 | smd |
| 6 | smd |
| 7 | smd |
| 8 | smd |
| 9 | smd |
| 10 | smd |
| 11 | smd |
| 12 | smd |
| 13 | smd |
| 14 | smd |
| 15 | smd |
| 16 | smd |
| 17 | smd |
| 18 | smd |
| 19 | smd |
| 20 | smd |
| 21 | smd |
| 22 | smd |
| 23 | smd |
| 24 | smd |
| 25 | smd |
| 26 | smd |
| 27 | smd |
| 28 | smd |