Multichannel Systems USB-MEA256-System Manual - Manual (Page 34)

USB-MEA256-System Manual
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6.2 Technical Specifications
The USB-MEA256-System is a 252 + 4 channels amplifier with integrated analog / digital board
converting analog signals to digital data streams in real time. It is intended to directly contact
to a 252 electrode Microelectrode Array (MEA).
General characteristics:
Operating temperature 10 °C to 50 °C
Storage temperature 0 °C to 70 °C
Relative humidity 10 % to 85 %, non-condensing
Dimensions (L x D x H) 325.4 mm x 207.7 mm x 25.2 mm
Weight 2005 g
Amplifier:
Number of electrode channels 252
Input voltage range +/- 3.7 mV
Data resolution 16 Bit
Bandwidth 1 Hz – 5 kHz
Gain of analog signal path 1100
Cross talk (channel to channel) typical 0.01 %, max. 0.1 %
Additional analog inputs:
Number of additional inputs 4
Input voltage range +/- 4.096 V
Bandwidth DC to 15 kHz
Input impedance 1 M
 || 1 nF
DC offset max. +/- 2 mV
Digital inputs & outputs
Number of digital input channels 16
Digital input signal levels CMOS (3.3 V input)
Digital input impedance 100 k

Number of digital output channels 16
Digital output signal levels CMOS (3.3 V output)