多頻道活體電生理訊號放大器

 The Model 3500 offers:

• 13 gain settings from x2 to x20,000
• 8 high-pass filter settings from 0.3 Hz to 500 Hz
• 8 low-pass filter settings from 100 Hz to 20.0 kHz
• TTL Control of instrument mode
• Twin stimulation busses to pass current
• Channel Monitors
• Built-In Calibration signal
• Common Reference Bus
• Blanking
• PC control capability
• MATLAB^® and LabVIEW SDK and drivers available
• 3U rackmount enclosure accommodates all 16 channels

Model 3500 Control Software

The Model 3500 is supplied with optional Windows control software. This software controls all features of the amplifier via a USB port (cable included).

The program also enables the storage of an unlimited number of 16-Channel parameter files, as well as provides a real-time notepad that logs changes in parameter settings or experimenter-added notations.

Noise

• Voltage, fB = 10 Hz-10 kHz, typical: 1.0 µV, p-p

Offset Voltage

• Average Drift, typical: ±4.0 µV/Deg C
• Average Drift, maximum: ±30.0 µV/Deg C

Bias Current

• Initial Bias Current, maximum: ±0.4 nA

Offset Current

• Input Offset Current, maximum: ±0.4 nA

Input Impedance

• 10¹² Ω || 4 pF

Inter-channel Crosstalk

• 100 dB at 1 kHz

Input Voltage Size

• VDC: 1 Volt
• VAC: Gain / 10 Volts
• Common Mode Rejection (CMR): 100 dB

Rated Output

• Voltage Output: ±11 V
• Output Resistance: >100 Ωs

Low Cut-Off Filter

• Cut-Off Frequencies: 0.3, 1.0, 3.0, 10.0, 30.0, 100, 300, 500 Hz
• Cut-Off Rate: 40dB/decade

High Cut-Off Filter

• Cut-Off Frequencies: 0.1, 0.3, 0.5, 1.0, 3.0, 5.0, 10.0, 20.0 kHz
• Cut-Off Rate: 40 B/decade

Notch Filter

• Center Frequency: 50 Hz or 60 Hz
• Rejection: >35 dB

Gain

• 13 values from x2 to x20,000

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