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ATM90E26-YU
High precision energy metering device for single-phase two-wire and single-phase three-wire, SSOP-28
Schematic Symbol
Pin Configuration (28 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | MMD1 | input |
| 2 | DGND | power_in |
| 3 | DVDD | power_in |
| 4 | ~{Reset} | input |
| 5 | AVDD | power_in |
| 6 | AGND | power_in |
| 7 | I2P | input |
| 8 | I2N | input |
| 9 | DGND | passive |
| 10 | I1P | input |
| 11 | I1N | input |
| 12 | USEL | input |
| 13 | Vref | output |
| 14 | AGND | passive |
| 15 | VN | input |
| 16 | VP | input |
| 17 | WarnOut | output |
| 18 | CF1 | output |
| 19 | CF2 | output |
| 20 | IRQ | output |
| 21 | ZX | output |
| 22 | OSCI | input |
| 23 | OSCO | output |
| 24 | ~{CS} | input |
| 25 | SCLK | input |
| 26 | SDO/UTX | output |
| 27 | SDI/URX | input |
| 28 | MMD0 | 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 |