SLYW038D September 2014 – April 2025 AFE030 , AFE031 , AFE032 , ALM2402-Q1 , LMC6035-Q1 , LMV601 , LMV602 , LMV604 , LMV611 , LMV612 , LMV614 , LMV881 , OPA1602 , OPA1604 , OPA1612 , OPA1612-Q1 , OPA1622 , OPA1652 , OPA1654 , OPA1662 , OPA1662-Q1 , OPA1664 , OPA1688 , OPA170 , OPA170-EP , OPA171-Q1 , OPA172 , OPA180 , OPA188 , OPA191 , OPA192 , OPA197 , OPA211-EP , OPA2170 , OPA2171 , OPA2171-EP , OPA2171-Q1 , OPA2172 , OPA2180 , OPA2188 , OPA2192 , OPA2211-EP , OPA2211-HT , OPA2227-EP , OPA2277-EP , OPA2313 , OPA2314 , OPA2314-EP , OPA2314-Q1 , OPA2316 , OPA2317 , OPA2320-Q1 , OPA2322-Q1 , OPA2376-Q1 , OPA2625 , OPA313 , OPA314 , OPA316 , OPA317 , OPA320 , OPA322 , OPA348-Q1 , OPA355-Q1 , OPA4170 , OPA4171 , OPA4171-Q1 , OPA4172 , OPA4180 , OPA4188 , OPA4192 , OPA4277-EP , OPA4313 , OPA4314 , OPA4316 , OPA4317 , OPA4322 , OPA4322-Q1 , OPA549-HIREL , OPA564-Q1 , OPA625 , SM73307 , SM73308 , TLC2274-HT , TLE2141-Q1 , TLV2314 , TLV2316 , TLV2333 , TLV27L2-Q1 , TLV314 , TLV316 , TLV333 , TLV4314 , TLV4316 , TLV4333
Settling time in time constants (NTC) | Accuracy in bits (N) | Settling time in time constants (NTC) | Accuracy in bits |
---|---|---|---|
1 | 1.44 | 10 | 14.43 |
2 | 2.89 | 11 | 15.87 |
3 | 4.33 | 12 | 17.31 |
4 | 5.77 | 13 | 18.76 |
5 | 7.21 | 14 | 20.20 |
6 | 8.66 | 15 | 21.64 |
7 | 10.10 | 16 | 23.08 |
8 | 11.54 | 17 | 24.53 |
9 | 12.98 | 18 | 25.97 |
Where
N = the number of bits of accuracy the RC circuit has settled to after NTC number of time constants
NTC = the number of RC time constants. Where one time constant equals R?C.
Accuracy in bits (N) | Settling time in time constants (NTC) | Accuracy in bits (N) | Settling time in time constants (NTC) |
---|---|---|---|
8 | 5.5 | 17 | 11.78 |
9 | 6.24 | 18 | 12.48 |
10 | 6.93 | 19 | 13.17 |
11 | 7.62 | 20 | 13.86 |
12 | 8.32 | 21 | 14.56 |
13 | 9.01 | 22 | 15.25 |
14 | 9.70 | 23 | 15.94 |
15 | 10.40 | 24 | 16.64 |
16 | 11.04 | 25 | 17.33 |
Where
NTC = the number of time constants required to achieve N bits of settling. Where one time constant equals R·C.
N = the number of bits of accuracy
Note: For a FSR step. For single-ended input ADC with no PGA front end, FSR (full-scale rangee) = VREF.