Optical Modulators
DC-1MHz Driver for NanoSpeed™ Variable Optic Attenuator
This NS series of fast-speed drivers is designed to control the NS series of solid state variable optic attenuators (VOA). The push-pull output design is especially suitable for driving capacitive VOA loads, assuring fast response times on both the rising and falling of attenuation. The driver can be operated by a 0-5V signal to control the attenuation of VOA. The standard driver controls one individual VOA. Drivers controlling multiple VOAs and custom electronic circuits are available upon request.

Specifications
DC-1MHz Driver for NanoSpeed™ Variable Optic Attenuator
| Driver series | NanoSpeed variable optical attenuator (VOA) driver |
| Operating frequency | DC ~ 1 MHz |
| Output voltage | 120 ~ 180 V |
| Output rise / fall time | 250 ~ 350 ns (@ 100 kHz) |
| Output architecture | Push-pull output for capacitive electro-optic VOA loads |
| Control input | 0 ~ 5 V analog signal |
| Input impedance | 10 kΩ ~ 60 kΩ |
| Power supply | 5.0 ~ 12.0 V DC (12 V standard) |
| Controlled channels | 1 channel |
System integration
Integration and compatibility
Use these checks to connect DC-1MHz Driver for NanoSpeed™ Variable Optic Attenuator to the surrounding optical, mechanical and control system. Every value shown is taken from this model's own specification record.
- Control interface
- Driver series: NanoSpeed variable optical attenuator (VOA) driver · Output voltage: 120 ~ 180 V
- Match supply voltage, analog or digital command range, connector pinout and default optical state to the instrument interlock. Confirm the unpowered state explicitly — it decides what happens to the link on a power failure.
Technical FAQ
Integration questions for DC-1MHz Driver for NanoSpeed™ Variable Optic Attenuator
Does the DC-1MHz Driver for NanoSpeed™ Variable Optic Attenuator require a controller?
Driver series: NanoSpeed variable optical attenuator (VOA) driver · Output voltage: 120 ~ 180 V. Match supply voltage, analog or digital command range, connector pinout and default optical state to the instrument interlock. Confirm the unpowered state explicitly — it decides what happens to the link on a power failure.
Need this configured?
Share your wavelength, fiber type, connector, power handling and control requirements and we will qualify the matching configuration and part number.
Model selection
Nearby series comparison
Compare DC-1MHz Driver for NanoSpeed™ Variable Optic Attenuator with the closest available models in the Optical Modulators family.
| Selection parameter | DC-1MHz Driver for NanoSpeed™ Variable Optic Attenuator (current) | DC-100kHz Driver for NanoSpeed™ Variable Optic Attenuator |
|---|---|---|
| Connector / control | 0 ~ 5 V analog signal | SMA, Special |
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