Table 1 Circuit parameters of the chopper ASIC preamplifier
Parameter | Value | Unit |
|---|---|---|
On-resistance of CMOS switch \(R_{{{\text{SW}}}}\) | 370 | \(\Omega\) |
\(R_{1}\) | 0.9 | \({\text{k}}\Omega\) |
\(R_{2} , R_{8}\) | 0.98 | \({\text{M}}\Omega\) |
\(R_{3} , R_{4}\) | 100 | \({\text{k}}\Omega\) |
\(R_{5}\) | 22 | \({\text{k}}\Omega\) |
\(R_{6}\) | 68 | \({\text{k}}\Omega\) |
\(R_{7}\) | 9.8 | \({\text{k}}\Omega\) |
\(C_{1} , C_{4}\) | 1.6 | pF |
\(C_{2}\) | 6.8 | pF |
\(C_{3}\) | 4.7 | nF |