Noise source | noise spec | Noise referred to ADC i/p | %contribution |
---|---|---|---|
Integrator1 Amp | 10 uV | 20 uV | 20% |
ADC i/p resistors | 23.3 uV | 23.3 uV | 30% |
DAC isource | 23.3 uV (referred to i/p resistors) | 23.3 uV | 30% |
Quantization | 96 dB | 19 uV | 20% |
Parameter: | worst value | worst corner (mos,temp,cap,res) |
---|---|---|
DC gain: | 49.8 dB | SF_mos, 85C, min_cap |
UGB: | 2.61 GHz | FS_mos, 85C, max_cap |
Phase Margin: | 48.3 degree | SS_mos, 85C, min_cap |
Amp i/p noise: | 10.3 uV | SS_mos, 85C, min_cap |
replica matching : | 90% | 95% | 98% | 100% | 103% | 105% | 108% | 110% |
---|---|---|---|---|---|---|---|---|
SNDR for 100mV i/p signal: | 96.8 dB | 97.7 dB | 97.1 dB | 96.2 dB | 96.2 dB | 97.5 dB | 97.6 dB | 96.6 dB |
SNDR for 300mV i/p signal: | 94.6 dB | 94.7 dB | 96.2 dB | 94.7 dB | 94.7 dB | 94.5 dB | 95.4 dB | 95.4 dB |
Parameter: | worst value | worst corner (mos,temp,cap,res) |
---|---|---|
SNDR for 100mV i/p signal: | 95.7 dB | SF_mos, 85C, min_cap |
SNDR for 300mV i/p signal: | 94.1 dB | FS_mos, 0C, min_cap |