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AD9834
10 bit 75 MHz Complete Direct Digital Synthesizer, 2.3V to 5.5V, 20mW, TSSOP-20
Schematic Symbol
Pin Configuration (20 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | FS_ADJUST | passive |
| 2 | REFOUT | output |
| 3 | COMP | passive |
| 4 | AVDD | power_in |
| 5 | DVDD | power_in |
| 6 | CAP/2.5V | passive |
| 7 | DGND | power_in |
| 8 | MCLK | input |
| 9 | FSELECT | input |
| 10 | PSELECT | input |
| 11 | RESET | input |
| 12 | SLEEP | input |
| 13 | SDATA | input |
| 14 | SCLK | input |
| 15 | ~{FSYNC} | input |
| 16 | SIGNBITOUT | output |
| 17 | VIN | power_in |
| 18 | AGND | power_in |
| 19 | IOUT | output |
| 20 | IOUTB | output |
Footprint
ConfirmedPackage_SO/TSSOP-20_4.4x6.5mm_P0.65mm
Pad Layout
1
2
3
4
5
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8
9
10
11
12
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18
19
20
Pads (20)
| 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 |