These specifications are valid for 0 to 55 ˚C, unless otherwise stated.

Acquisition System

Number of channels......................................... 2 simultaneously sampled

Resolution......................................................... 12 bits

Bandwidth (-3 dB)

Bandwidth limit filters

(software selectable) ....................................... 20 MHz noise (2-pole Bessel)

60 MHz antialias (4-pole elliptical)

Maximum sampling rate .................................. 200 MS/s real-time, 4 GS/s random interleave sampling

Onboard sample memory ................................. 8, 32, 256, or 512 MB per channel

(4, 16, 128, 256 million samples)

Input impedance............................................... 50

Ω and 1 M Ω || 25 pF, software selectable

Full-scale input range....................................... 50

Ω: 200 mV, 400 mV, 1 V, 2 V, 4 V, 10 V

1 M

Ω: 200 mV, 400 mV, 1 V, 2 V, 4 V, 10 V, 20 V

Vertical offset ranges....................................... ±50% of full scale input range

Maximum input overload ................................. 50

Ω: 7 V

1 M

Ω: peaks ≤ 42 V

Input coupling................................................... AC, DC, GND (AC coupling on 1 M

Ω only)

AC coupling cutoff frequency (-3 dB)............... 12 Hz

Accuracy

DC accuracy (0 V offset setting)

Passband flatness (referenced at 50 kHz)

AC amplitude accuracy (50 kHz) ...................... 50

Ω: ±0.06 dB

1 M

Ω: ±0.09 dB

Channel-to-channel crosstalk ..........................

≤-85 dB at 10 MHz

Spectral Characteristics (typical)

Dynamic Performance (50

Ω input impedance with 10 MHz, -1 dBFS input signal)

Dynamic Performance (1 M

Ω input impedance with 10 MHz, -1 dBFS input signal)

SFDR = Spurious-free dynamic range

THD = Total harmonic distortion

SNR = Signal-to-noise ratio, excluding distortion (antialias filter enabled)

SINAD = Signal-to-noise and distortion (antialias filter enabled)

RMS Noise (20 MHz filter enabled)

Phase noise density (10 MHz input) ................ <-100 dBc/Hz at 100 Hz

<-120 dBc/Hz at 1 kHz

<-130 dBc/Hz at 10 kHz

Acquisition Modes

Real-time sampling rate................................... 200 MS/s to 3.052 kS/s sample rate

Random interleave sampling (RIS)................... 4 GS/s to 400 MS/s sample rate (repetitive signals only)

Timebase System

≤1 ps

rms

Internal

Internal sample clock frequency ...................... 200 MS/s sampling rate with

decimation by n where 1

≤ n ≤ 65,535

Timebase accuracy ........................................... ±25 ppm (±0.0025%)

External

External clock sources...................................... CLK IN (SMB connector), PXI star

External clock range......................................... 50 MHz to 210 MHz, variable with

decimation by n where 1

≤ n ≤ 65,535

External reference sources .............................. CLK IN (SMB connector), PXI backplane 10 MHz

External reference range.................................. 1 to 20 MHz in 1 MHz increments

External clock/reference amplitude................. Sine wave: 0.65 to 2.8 Vpp (0 to 13 dBm)

Square wave: 0.2 to 2.8 Vpp

External clock/reference impedance ............... 50

Ω, AC coupled

Trigger System

Modes............................................................... Edge, Hysteresis, Window, Video, Digital, Immediate, Software

Source............................................................... CH 0, CH 1, TRIG, PXI_Trig <0:6>, PFI <0:1>, PXI Star, Software

Slope................................................................. Rising or falling

Hysteresis......................................................... Fully programmable

Video trigger..................................................... Negative sync of NTSC, PAL, and SECAM standards

Video trigger types ........................................... Any line, specific line, specific field

High frequency reject filter .............................. 50 kHz software selectable

Low frequency reject filter............................... 50 kHz software selectable

Sensitivity......................................................... CH0 and CH1: 2.5% FS up to 50 MHz

decreasing to 10% FS at 150 MHz

TRIG: 2.5% up to 100 MHz decreasing to 10% at 200 MHz

Level accuracy .................................................. CH0, CH1: ±4.7% FS up to 10 MHz

TRIG: ±3.5% FS up to 10 MHz

Time resolution................................................. 50 ps with time-to-digital converter enabled

External Trigger Channel (TRIG)

Impedance ........................................................ 1 M

Ω || 22 pF

Vertical Range .................................................. ±5 V

Coupling............................................................ AC, DC

Power Requirements (typical)

Environment

Storage temperature ........................................ -40 to 71 ºC (meets IEC-60068-2-1 and 60068-2-2)

Relative humidity ............................................. 10 to 90 %, noncondensing (meets 60068-2-56)

Calibration

Self-calibration................................................. Gain, offset, frequency response,

triggering, and timing for all input ranges

External calibration interval............................. 2 years

Certification and Compliances

CE Mark compliance

For detailed specifications on power, environmental, safety, and physical dimensions see PXI-5124

detailed specifications.

1.Bandwidth on the 1 M

Ω input is 145 MHz for 0 to 40 ºC and 135 MHz for 40 to 55 ºC

2. NI PXI-5124 is also capable of continous acquisition

3. Measured on ranges up to 2 V on 50

Ω input with two tones at 10.2 MHz and 11.2 MHz, each at -7 dBFS

4. Includes effects of converter aperture and clock circuitry jitter from 100 Hz to 100 kHz

5. Time-digital converter disabled

6. 0 to 45 ºC in PXI-101x and 1000/B chassis

Full Scale Input Range

50

Ω

1 M

Ω

400 mV, 1 V, 2 V, 5 V, 10 V, 20 V

150 MHz

200 mV

85 MHz

75 MHz

Specifications

150 MHz, 200 MS/s, 12-Bit Digitizer

Memory per

Maximum number

channel (MB)

of records

Multiple records acquisition

8

32,768

(0 to 100% pre and posttrigger data)

32

131,072

256

1,048,576

512

2,097,152

Full Scale Input Range

50

Ω and 1 MΩ

200 mV, 400 mV

±0.65% of Input ±1.3 mV

1 V, 2 V

±0.65% of Input ±1.5 mV

4 V, 10 V, 20 V

±0.65% of Input ±10.0 mV

Full-scale input range

50

Ω and 1 MΩ

Filters Off

400 mV, 1 V, 2 V, 5 V, 10 V, 20 V

±0.5 dB, DC to 20 MHz

±1 dB, 20 MHz to 50 MHz

±1.7 dB, 50 MHz to 100 MHz

200 mV

±0.6 dB, DC to 20 MHz

±1.5 dB, 20 MHz to 40 MHz

Antialias Filter On

All ranges

-1 dB to +2 dB, DC to 55 MHz

Full Scale Input Range

SFDR

THD

SNR

SINAD

200 mV

75 dB

-74 dBc

57 dB

57 dB

400 mV

75 dB

-74 dBc

58 dB

58 dB

1 V

72 dB

-72 dBc

58 dB

58 dB

2 V

72 dB

-72 dBc

58 dB

58 dB

4 V

65 dB

-63 dBc

–

–

10 V

65 dB

-63 dBc

––

Full Scale Input Range

SFDR

THD

SNR

SINAD

200 mV

70 dB

-68 dBc

53 dB

53 dB

400 mV

70 dB

-68 dBc

55 dB

55 dB

1 V

70 dB

-68 dBc

57 dB

57 dB

2 V

70 dB

-67 dBc

57 dB

57 dB

4 V

67 dB

-66 dBc

56 dB

56 dB

10 V

60 dB

-58 dBc

–

–

20 V

60 dB

-58 dBc

–

–

Full Scale Input Range

50

Ω

1 M

Ω

200 mV

94 µV

rms

104 µV

rms

400 mV

188 µV

rms

192 µV

rms

1 V

470 µV

rms

480 µV

rms

2 V

940 µV

rms

960 µV

rms

4 V

1.88 mV

rms

1.92 mV

rms

10 V

4.7 mV

rms

4.8 mV

rms

20 V (1 M

Ω only)

–

9.4 mV

rms

+3.3 VDC

+5 VDC

+12 VDC

-12 VDC

Total Power

1.3 A

1.7 A

130 mA

270 mA

17.6 W