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HV Test

Test before mezzanine boards were cleaned

 

Hybrid Mez BoardVoltage (V)Current (uA)
L120000
L220000
L320000
L420002.2*

 

* Current increased linearly with voltage.

Test after mezzanine boards were cleaned

Hybrid Mez BoardVoltage (V)Current (uA)
L120000
L220000
L320000
L420000

Cable Drops

DVDD (Trim set to 128)

 

FEB Channel (Hybrid Mez Board)@ FEB (V)@ Hybrid (V)Voltage Drop (mV)Current (mA)
0 (L1)2.5512.46883284
1 (L2)2.5172.44572282.5
2 (L4)2.5252.43689281.5
3 (L3)2.5262.44977281.5

Trim set to 220

2 (L4)2.8322.707

125

317.5

 

AVDD (Trim set to 128)

 

FEB Channel (Hybrid Mez Board)@ FEB (V)@ Hybrid (V)Voltage Drop (mV)Current (mA)
0 (L1)2.5032.45944325.15
1 (L2)2.5332.51543331
2 (L4)2.5252.48144325
3 (L3)2.5382.48454318.5

Trim set to 220

2 (L4)2.832.703127367

 

V125 (Trim set to 128)

 

FEB Channel (Hybrid Mez Board)@ FEB (V)@ Hybrid (V)Voltage Drop (mV)Current (mA)
0 (L1)1.2531.2413265
1 (L2)1.2561.23620274.5
2 (L4)1.2541.23321275.5
3 (L3)1.2591.23920273.5
Trim set to 220
2 (L4)1.411.293117292

 

 

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