ㆍ▷ 4-CH 16-Bit 80 MS/s PCI Express Digitizer
ㆍ▷ Up to 80 MS/s sampling, and 4 simultaneous analog inputs
ㆍ▷ High resolution 16-bit ADC
ㆍ▷ Up to 40 MHz bandwidth for analog input, 1 GB onboard storage memory
Features
▷ Up to 80 MS/s sampling
▷ 4 simultaneous analog inputs
▷ High resolution 12-bit ADC (PCIe-9814)/ 16-bit ADC (PCIe-9834)
▷ Up to 40 MHz bandwidth for analog input
▷ 1 GB onboard storage memory
▷ Programmable input voltage range of ±0.5V, ±1V, ±5V, or ±10V
▷ Scatter-Gather DMA data transfer for high speed data streaming
▷ Provide 10 or 20 MHz digital onboard filter (FPGA)
▷ Provide PLL module for precise synchronization
(PCIe-9814P/PCIe-9834P only)
▷ Support for:
One external digital trigger input
One external clock input
Three SDI inputs(PCIe-9814/9814P only)
▷ Full auto-calibration
Specification & Introduction
Trigger
▷ Trigger Sources
Software
External digital trigger
Analog trigger from CH0 ~ CH3
SSI
▷ Trigger Modes
Post-trigger
Pre-trigger
Middle trigger
Delay trigger
▷ External Digital Trigger Input
Source: Front panel SMB connector
Compatibility: 3.3V TTL, 5V tolerance
Input high threshold: 2.0V
Input low threshold: 0.8V
Maximum input overload: -0.5 V to +5.5 V
Trigger polarity: rising or falling edge
Pulse width: 20 ns minimum
Timebase
▷ Sample clock source
Internal: onboard clock (oscillator)
External: CLK IN (front panel)
▷ Sample clock frequency
Internal: 1.22K Hz ~ 80M Hz
External: 20M Hz ~ 80M Hz (CLK IN)
Internal timebase accuracy: < ±25 ppm
▷ External sample clock input range : 1Vpp ~ 5Vpp
▷ External reference clock source
SDI0 (Front panel, only PCIe-9814P)
REF_CLK (Front panel, only PCIe-9834P)
▷ External reference clock frequency: 10M Hz
▷ External reference clock input range : 3.3V ~ 5V TTL
Data Storage and Transfer
▷ 1 GB onboard memory, shared among four analog inputs
▷ Scatter-Gather DMA data transfer Onboard Reference
Onboard Reference
▷ +1.8V, +0.9V and +0.45V onboard reference voltage
▷ < 3 ppm/°C reference temperature drift
▷ 15 minutes recommended warm-up
Ordering Information
▷ PCIe-9814
4-CH 12-Bit 80 MS/s PCI Express Digitizer
▷ PCIe-9814P
4-CH 12-Bit 80 MS/s PCI Express Digitizer with PLL module
▷ PCIe-9834
4-CH 16-Bit 80 MS/s PCI Express Digitizer
▷ PCIe-9834P
4-CH 16-Bit 80 MS/s PCI Express Digitizer with PLL module