Table 3.
Literature | Complexity | Error Source | Scanning Times | Accuarcy | ||
---|---|---|---|---|---|---|
| ||||||
Nr. of Op-Amps | Nr. of Mux | Row or Column Adjacent Elements | Channel Resistor of Row or Column Mux | |||
1,7,9,11,12,17,18 | 1 | M + N | both | both | M × N | good |
5–7,19,20 | N or M | M + N | both | both |
M or N with N or M ADC |
good |
21 | 1 | M + N | row or column | row or column | M × N | better |
proposed | 1 | M + N | none | none | 2(M × N) | Much better |
8,14 | M + N | M + N | none | none | M × N | best |
3,4 | M + N | M | none | none |
M with N ADC |
best |