Stanford Research
Stanford Research SR640
Programmable Filter
Dual Channel Low-Pass Filter Filter Type
2 Independent Channels Number of Channels
1 Hz to 100 kHz Cutoff Frequency Range
Elliptic (Cauer) and Butterworth Selectable Filter Topology
Up to 8th Order Filter Order

| Attribute | Value |
|---|---|
| Filter Type | Dual Channel Low-Pass Filter |
| Number of Channels | 2 Independent Channels |
| Cutoff Frequency Range | 1 Hz to 100 kHz |
| Filter Topology | Elliptic (Cauer) and Butterworth Selectable |
| Filter Order | Up to 8th Order |
| Dynamic Range | 115 dB |
| Input Impedance | 1 MΩ |
| Maximum Input Voltage | ±10 V Peak |
| Stopband Attenuation | Greater than 100 dB |
| Interface | GPIB (IEEE-488) Remote Control |
Stanford Research SR640 Options:
- SR640 - Option 01 - High current output (10 Vpp into 50 Ω)
| Model | SR640 |
|---|
The Stanford Research SR640 is a Programmable Filter




