OEM Board Level Solutions

Alligator Technologies offers a family of compact, high-performance board-level modules that let you embed professional-grade analog signal conditioning directly into your own custom enclosures or instruments. No external box, no AC adapter—just plug-in or bolt-in boards that connect via standard headers or standoffs. Perfect for OEMs, system integrators, and embedded applications.

AAF-2Fe – Programmable 2-Channel Low-Pass Filter Module

  • 8-pole clock-controlled low-pass filter — cutoff frequency is a precise ratio of the input clock
  • Continuously tunable bandwidths from 0.1 Hz to 200 kHz
  • Filter types available: Elliptic (Cauer), Butterworth, Bessel, Linear Phase, Hi-speed Linear Phase
  • Factory-configurable gain from 1 to 10,000
  • Two independent channels per board
  • Differential or single-ended instrumentation-amplifier input
  • Active DC compensation, <1 mV offset
  • Plugs directly into two standard dual-row header receptacles — extremely compact
Download AAF-2Fe Data Sheet

AAF-3G – Programmable 2-Channel Instrumentation Amplifier

  • Two independent differential-input channels with single-ended output
  • 11 digitally programmable gain steps: 0.5, 1, 2, 5, 10, 20, 50, 100, 200, 500, 1000
  • Controlled by 8 logic pins (4 per channel) — ideal for automatic gain control (AGC)
  • ±40 V input protection (even with power off)
  • Low offset voltage, low drift, high input impedance (4 MΩ differential)
  • Compact module plugs into standard 10-pin dual-row socket and header
Download AAF-3G Data Sheet

GSAF-10 – 16-Bit Precision Fixed-Frequency Analog Filter

  • 9-pole Butterworth or Bessel low-pass filter (factory configured for your exact cutoff)
  • Fixed cutoff frequencies from 100 Hz to 50 kHz (custom values available)
  • ½ LSB error and 0.001 % gain accuracy for true 16-bit performance
  • Ultra-low noise: 27 nV/√Hz
  • 96 dB common-mode rejection (differential input)
  • Bolts into your chassis on standoffs; screw-terminal I/O and power connections
Download GSAF-10 Data Sheet

USBPxx-S1 – Single-Channel Stackable USB Instrumentation Amplifier/Filter Boards

  • Board-only OEM version of our popular USBPxx-S1 family (no enclosure or AC adapter needed)
  • Choose Low-Pass, High-Pass, Band-Pass, or Instrumentation Amplifier functionality
  • Full programmatic control via USB; non-volatile configuration retained through power cycles
  • Power from any DC source through auxiliary connector
  • Stack as many boards as needed — unlimited channels
  • Mount with standoffs and screws into your own enclosure
Download USBPxx-S1 OEM Data Sheet

Ready to embed these modules in your next design?
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