ㆍ▷ 4-CH 12-Bit 80 MS/s PCI Express Digitizer
ㆍ▷ Up to 80 MS/s sampling, and 4 simultaneous analog inputs
ㆍ▷ High resolution 12-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
▷ 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 only)
▷ Support for:
One external digital trigger input
One external clock input
Three SDI inputs
▷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)
▷ 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
General Specifications
▷ I/O Connector:
SMB x 4 for analog inputs
SMB x 1 for external trigger input
SMB x 1 for external sample clock input
SMB x 3 for synchronous digital input
(SDI0 can be shared with Ref clock input, only PCIe-9814P)
▷ Dimensions (not including connectors):
167.64 (W) x 106.68 (H) mm (6.53” x 4.16”)
▷ Bus Interface:
PCI Express gen 1 x4
▷ Ambient Temperature (Operational):
0°C to 50°C (32°F to 122°F)
▷ Ambient Temperature (Storage):
-20°C to 80°C (-4°F to 176°F)
▷ Relative Humidity:
10% to 90%, non-condensing Certifications
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