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S30XL-LESA/LDMX
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Test before mezzanine boards were cleaned
| Hybrid Mez Board | Voltage (V) | Current (uA) |
|---|---|---|
| L1 | 2000 | 0 |
| L2 | 2000 | 0 |
| L3 | 2000 | 0 |
| L4 | 2000 | 2.2* |
* Current increased linearly with voltage.
...
Cable Drops
DVDD (Trim set to 128)
| FEB Channel (Hybrid Mez Board) | @ FEB (V) | @ Hybrid (V) | Voltage Drop (mV) | Current (mA) |
|---|---|---|---|---|
| 0 (L1) | 2.551 | 2.468 | 83 | 284 |
| 1 (L2) | 2.517 | 2.445 | 72 | 282.5 |
| 2 (L4) | 2.525 | 2.436 | 89 | 281.5 |
| 3 (L3) | 2.526 | 2.449 | 77 | 281.5 |
Trim set to 220 | ||||
| 2 (L4) | 2.832 | 2.707 | 125 | 317.5 |
...
AVDD (Trim set to 128)
...
| FEB Channel (Hybrid Mez Board) | @ FEB (V) | @ Hybrid (V) | Voltage Drop (mV) | Current (mA) |
|---|---|---|---|---|
| 0 (L1) | 2.503 | 2.459 | 44 | 325.15 |
| 1 (L2) | 2.533 | 2.515 | 43 | 331 |
| 2 (L4) | 2.525 | 2.481 | 44 | 325 |
| 3 (L3) | 2.538 | 2.484 | 54 | 318.5 |
Trim set to 220 | ||||
| 2 (L4) | 2.83 | 2.703 | 127 | 367 |
V125 (Trim set to 128)
| FEB Channel (Hybrid Mez Board) | @ FEB (V) | @ Hybrid (V) | Voltage Drop (mV) | Current (mA) |
|---|---|---|---|---|
| 0 (L1) | 1.253 | 1.24 | 13 | 265 |
| 1 (L2) | 1.256 | 1.236 | 20 | 274.5 |
| 2 (L4) | 1.254 | 1.233 | 21 | 275.5 |
| 3 (L3) | 1.259 | 1.239 | 20 | 273.5 |
| Trim set to 220 | ||||
| 2 (L4) | 1.41 | 1.293 | 117 | 292 |
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