Table 2.
Comparison of Iris 128x headstages to commercially available designs.
| Metric | Iris 128B | Iris 128S | Intan 32ch | Kontex 64ch | TDT 64ch switching |
|---|---|---|---|---|---|
| [this work] | [M4032] | [X3SR64] | [ZC64SW16] | ||
| Noise (uVrms) | 3.09b | 3.33b | 2.4a | 2.4a | — |
| Weight (g) | 9.61 | 4.47 | 1.42 | — | 2 |
| Volume (mm3) | 1188 | 720 | 576 | 891 | 3503 |
| Electrode # | 128 | 128 | 32 | 64 | 64 |
| Stim/record | 128/128 | 32/128 | 32/32 | 64/64 | 16/64 |
Intan IC AC high-gain amplifier input referred noise.
Measurement included AC high-gain amplifier input referred noise.