Product line
Subject Interface
Made by Tucker-davis Technologies, INC. · Alachua, FL
- Sample rate
- 50 kHz max
- Adc channels
- 16 per card
- Max voltage in
- ±500 mV
- Charger current
- 2.5 A
- Charger voltage
- 12 VDC
- Sn differential
- 116 dB (Fs=750 Hz, 0.4‑300 Hz)
- Sn single ended
- 104 dB (Fs=25 kHz, 300‑7000 Hz)
- Battery capacity
- 32 Ah
- Freq response ac
- 0.4‑0.45*Fs Hz
- Freq response dc
- 0‑0.45*Fs Hz
- Input impedance ac
- 100 kΩ
- Input impedance dc
- 20 MΩ
- Stim output voices
- 4 per card
- Battery life 2cards
- 50 h
- Battery life 4cards
- 35 h
- Battery life 6cards
- 27 h
- Battery life 8cards
- 22 h
- Stim output channels
- 16 per card
- Digital freq response
- 0.1‑10 kHz
- Dc offset current open
- <1 nA
- Digital input channels
- 128 per bank
- Digital max voltage in
- ±5 mV
- Dc offset current active
- <100 nA
- Stim card compliance load
- 3 kΩ max
- Stim card compliance current
- ±5 mA per voice
- Stim card compliance voltage
- ±15 V
- Stim output resolution current
- 10 nA
- Stim output resolution voltage
- 100 µV
From Tucker-davis Technologies, INC.’s own documents · read October 6, 2026 · not verified by FactoryRegistry
9 families in Subject Interface
4 models
Documents
Where this comes from — 3 documents
A machine read this from documents Tucker-davis Technologies, INC. publishes on its own website, as of October 6, 2026. FactoryRegistry has not verified it; the documents are the authority.
- SIM bid supplement, page 1: “The Subject Interface Overview. TDT’s Subject Interface (SI) is an exciting new hybrid device capable of both electrical stimulation and biological signal recording.”
- SIM bid supplement: “SIM bid supplement.indd”
- Subject Interface, page 2: “stim_output_channels: 16 per card”
- Hardware Limitations - Electrical Stimulation Guide for the Subject Interface, page 5: “Subject Interface (SI) IZV stimulation boards”
- Hardware Limitations - Electrical Stimulation Guide for the Subject Interface: “Hardware Limitations - Electrical Stimulation Guide for the Subject Interface”