제품소개

Features

▷ PCI Express specification Rev. 2.0 compliant (PCIe-9852)
▷ PXI Express specification Rev. 1.0 compliant (PXIe-9852)
▷ Up to 200 MS/s sampling rate
▷ 2 simultaneous analog inputs
▷ High resolution 14-bit ADC
▷ Up to 90 MHz bandwidth for analog input
▷ 1 GB onboard storage memory
▷ Programmable input voltage range of ±0.2 V, ±2 V, or ±10 V
▷ Scatter-gather DMA data transfer for high speed data streaming
▷ One external digital trigger input and one external trigger output
▷ One external clock input
▷ Full auto-calibration
▷ Supports signal averaging

Specification & Introduction

 Analog Input
▷ Number of Channels: 2 single-ended
▷ Input Coupling: AC or DC, software selectable
▷ AC coupling cutoff frequency: 11 Hz
▷ -3 dB Bandwidth: 90MHz
▷ Input Impedance: 50Ω or 1MΩ, software selectable
▷ Input Signal Range: Range: ±0.2 V, ±2 V, or ±10 V
▷ Overvoltage Protection:
    with 50Ω : ±10V sine wave, 7Vrms
    with 1MΩ : ±10V
▷ ADC Resolution: 14 bits, 1 in 16384
▷ Gain Error: ±0.65% of input
▷ Offset error: ±1 mV
▷ Crosstalk: < -80 dB
▷ Spectral Characteristics
    Input Range:±0.2 V
    Sampling Rate: 200 MS/s
    SINAD: 61.72 dBc
    SNR: 61.77 dBc
    THD: -81.42 dBc
    ENOB: 9.96 bit
    SFDR: 82.75 dBc 
▷ Spectral Characteristics
    Input Range:±2 V
    Sampling Rate: 200 MS/s
    SINAD: 62.06 dBc
    SNR: 62.11 dBc
    THD: -80.97 dBc
    ENOB: 10.02 bit
    SFDR: 85.87 dBc
 Trigger
▷ Trigger Source
    Software
    External digital
    Analog inputs
    SSI (PCIe-9852)
    PXI_STAR (PXIe-9852)
    PXI_trigger bus [0..7] (PXIe-9852)
    PXIe_DSTARB (PXIe-9852)
▷ Trigger Modes
    Post-trigger
    Pre-trigger
    Middle trigger
    Delay trigger
▷ External Digital Trigger Input
    Source: Front panel SMA connector
    Compatibility: 3.3V TTL, 5V tolerance
    Input high threshold: 2.0 V
    Input low threshold: 0.8V
    Maximum input overload: -0.5V ~ +5.5V
    Trigger polarity: Rising or falling edge, software programmable
    Pulse width: 20 ns minimum
▷ External Digital Trigger Output
    Compatibility: 5V TTL
    Output high threshold: 2.4V
    Output low threshold: 0.2V
    Trigger polarity: Positive or negative
    Pulse width: 50 ns, 100 ns, 150 ns, 200 ns, 500 ns, 1 μs, 2 μs, 7.5 μs, and 10 μs
    Driving capacity: Capable of driving 50Ω load
 Timebase 
▷ Timebase options
    Internal: onboard synthesizer
    External: CLK IN (front panel)
▷ Sampling clock frequency
    Internal: 200M Hz
    External: 40M Hz ~ 200M Hz (CLK IN)
    Timebase accuracy: <±25 ppm
▷ External reference clock source: Front panel, SSI (PCIe-9852), 
    PXI_CLK10 or PXIe_CLK100 (PXIe-9852)
▷ External reference clock: 10M Hz or 100M Hz
▷ External reference clock input range: 500mVpp ~ 5Vpp (AC/DC compliant)
▷ External sampling clock input range: 1Vpp ~ 5Vpp (AC/DC compliant)
 Data Storage and Transfer
▷ 1 GB onboard memory, shared among the two analog inputs
▷ Scatter-Gather DMA data transfer
 Onboard Reference
▷ +5V and +2.5V onboard reference voltage
▷ < 3.0 ppm/°C reference temperature drift
▷ 15 minutes recommended warmup

Ordering Information

▷ PCIe-9852
    2-CH 14-Bit 200 MS/s High-Speed PCI Express Digitizer
▷ PXIe-9852
    2-CH 14-Bit 200 MS/s High-Speed PXI Express Digitizer