BINNING
6–4
The following flow chart shows the decision process used to sort the DUT into bins:
ELSE
TERM2 > HL2
TERM2 < LL2
ELSE
TERM1 > HL1
TERM1 < LL1
Measurement
complete
TERM1 valueBIN 1 BIN 2
TERM2 valueBIN 3 BIN 4
BIN 0
Figure 6-6 One Term Dual Limts Bin Type flow chart
An example of One Term Dual Limits binning:
TERM1 measures Cp TERM2 measures Cp
Nominal set to1nF
TERM1 Low Limit (LL1) set to -5% TERM2 Low Limit (LL2) set to -1%
TERM1 High Limit (HL1) =set to +5% TERM2 High Limit (HL2) set to +1%
TERM1 value TERM2 value BIN PASS/FAIL
<0.95nF - 1 FAIL
Between 0.95 & 0.99nF 3 PASS
Between 0.99 & 1.01nF 0 PASS
Between 0.95 & 1.05nF
Between 1.01 & 1.05nF 4 PASS
>1.05nF - 2 FAIL