RA16PA/RA4PA Medusa PreAmps
Hardware Reference
Updated 2022-10-31
Page 1: ...RA16PA RA4PA Medusa PreAmps Hardware Reference Updated 2022 10 31...
Page 2: ...ces The information contained in this document is provided as is and is subject to being changed without notice TDT shall not be liable for errors or damages in connection with the furnishing use or p...
Page 3: ...rview 5 Medusa Features 5 Analog Acquisition Channels 5 Clip Warning Lights 5 Power Light 6 Headstage Connector 6 Base Station Connector To Base 7 Power 7 LEDs 7 Power Requirements 8 RA16PA RA4PA Tech...
Page 4: ...al is sent to the base station via a noiseless fiber optic connector Digitizes either four or 16 channels at acquisition rates of approximately 6 12 or 25 kHz Connects to the headstage via a DB25 conn...
Page 5: ...ay of 20 samples compared to four samples for the RA16PA When using the RA16SD this group delay must be taken into account when the data is displayed or acquired for example adding a SampDelay to the...
Page 6: ...he To Base port on the preamplifier to the optical input port on the base station The duplex fiber optic cable has identical one piece connectors at each end There is a V shaped groove on one side of...
Page 7: ...the noise of the system if it is plugged in while an experiment is running A 6 volt battery charger is included with the amplifier The charger tip is center negative If it is necessary to replace the...
Page 8: ...z Anti Aliasing Filtering RA4PA and RA16PA 7 5 kHz 3 dB corner 1 order 6 dB per octave RA16SD 7 5 kHz 3 dB corner 2 order 12 dB per octave S N typical RA4PA and RA16PA 60 dB Input Referred Noise rms 3...
Page 9: ...GND Ground 3 A3 16 GND Ground 4 A4 17 V Negative Voltage 1 4 V 5 Ref Reference 18 HSD Headstage Detect 6 DNC Do Not Connect 19 HSD 7 A5 Analog Input Channels 20 A6 Analog Input Channels 8 A7 21 A8 9...