8-Input, 8-Output High-Precision Wideband 18-Bit 500KSPS cPCI Analog Input/Output Board With Selectable Current-Loop Input Terminators
• 8 Differential 18-Bit Analog Input Channels
• DC to 500KSPS Sample Rate per Channel
• DC Accuracy: 0.005% Vsig + 0.003% FSR
• Group Delay: 8uS, 0-500KSPS, Maximum
• Continuous-Time 4-Pole Lowpass Filter; Selectable as Fc = 80kHz or 200kHz. Custom frequencies available.
• Inputs are software-configurable with or without 0-20ma current-loop input termination;
• 500 Ohms, 0.05%, 0.4 Watt, Individually selectable for each input channel.
• 100 dB Dynamic Range; Typical to 100 kHz with Fsamp = 400ksps
• 92 dB SINAD; Typical to 100 kHz with Fsamp = 400ksps
• 8 Single-ended or 3-Wire Differential 18-Bit Analog Output Channels
• DC to 500KSPS Sample Rate per Channel
• DC Accuracy: 0.005% Vsig +0.003% FSR
• Group Delay: 10us, 0-500KSPS, Maximum
• 95 dB Dynamic Range, Typical to 1MHz with Fsamp = 400ksps
• 90 dB SINAD, Typical to 1MHz with Fsamp = 400ksps
• Common Input/Output Characteristics:
• Software-Selectable Input/Output Ranges: ±5V, ±10V, 0 to +10V.
Independent Input and output range selection. All inputs share a common input range, and all outputs share a
common output range.
• Synchronous or Independent Input/Output Clocking
• Independent 1-MByte Input and Output FIFO Buffers; 2 MBytes total;
Optional 2-MByte Input and Output Buffers; 4 MBytes Total
• Internal Sample Rate Generators
• 32-Bit Event Timer
• Hardware Sync and Clock I/O for Multiboard Synchronization