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Knowledge-Base

Comparison of 8 bit digitizer cards

The following table gives an overview on the current product range of 8 bit digitizers for PCI Express (PCIe) and PCI/PCI-X:

 

 M4i.223xM4i.222xM4i.221xM3i.213xM3i.212xM2i.203xM2i.202x
Link M4i.2234-x8 M4i.2221-x8 M4i.2212-x8 M3i.2132-exp M3i.2122-x8 M2i.2031-exp M2i.2021-exp
Max Speed 1 Ch 5 GS/s 2.5 GS/s 1.25 GS/s 1 GS/s 500 MS/s 200 MS/s 50 MS/s
Max Speed 2 Ch 2.5 GS/s 2.5 GS/s 1.25 GS/S 500 MS/s 250 MS/s 200 MS/s 50 MS/s
Max Speed 4 Ch 1.25 GS/s   1.25 GS/s     100 MS/s 50 MS/s
Bandwidth 1.5 GHz 1.5 GHz 500 MHz 500 MHz 250 MHz 90 MHz 25 MHz
PCIe Version PCIe x8 Gen2 PCIe x1 Gen1 PCIe x1 Gen1
PCI Version not available PCI/PCI-X 32 bit PCI/PCI-X 32 bit
Product Size 241 mm 312 mm 312 mm
Connectors SMA SMB (SMA as option) SMB
Standard Memory 4 GByte 512 MByte 512 MByte
FIFO Mode (PCIe) 3.4 GByte/s 160 MByte/s 160 MByte/s
FIFO Mode (PCI-X)   240 MByte/s 240 MByte/s
Multiple Recording included included included
Gated Sampling included   included
ABA Mode included included included
Timestamps included included included
Input Termination 50? fixed 50? / 1M? 50? / 1M?
Input Coupling AC/DC   AC/DC DC
Input Ranges 4 ranges: 200mV to 2.5V 8 ranges: 50mV to 10V 7 ranges: 50mV to 5V
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