Research Article

An Optimization-Based Reconfigurable Design for a 6-Bit 11-MHz Parallel Pipeline ADC with Double-Sampling S&H

Table 3

Specifications for pipeline ADC stages.

SpecInputStage 1Stage 2
S&H4โ€‰bits3โ€‰bits

Sub-ADC error ๐‘’ A D C (bits)
Offset voltage ๐‘ฃ o ๏ฌ€ s e t (mV)
166
31.25
3
125
Gain error ๐‘’ ๐บ (%)1.612.5โ€‰
DAC error ๐‘’ D A C (bits)โ€‰6โ€‰
Noise level (dBc)โˆ’34โˆ’34โˆ’25
Clock jitter226โ€‰ps