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PXI-5124 Datasheet, PDF (2/3 Pages) National Instruments Corporation – 150 MHz, 200 MS/s, 12-Bit Digitizer
150 MHz, 200 MS/s, 12-Bit Digitizer
Specifications
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)
Full Scale Input Range
50 Ω
400 mV, 1 V, 2 V, 5 V, 10 V, 20 V
150 MHz
200 mV
85 MHz
1 MΩ
145 MHz1
75 MHz
Bandwidth limit filters
(software selectable) .......................................
Maximum sampling rate ..................................
Onboard sample memory .................................
Pre and posttrigger data points2......................
20 MHz noise (2-pole Bessel)
60 MHz antialias (4-pole elliptical)
200 MS/s real-time, 4 GS/s random interleave sampling
8, 32, 256, or 512 MB per channel
(4, 16, 128, 256 million samples)
0 to 100% of full record length
Multiple records acquisition
(0 to 100% pre and posttrigger data)
Memory per
channel (MB)
8
32
256
512
Maximum number
of records
32,768
131,072
1,048,576
2,097,152
Input impedance...............................................
Full-scale input range.......................................
Vertical offset ranges.......................................
Maximum input overload .................................
Input coupling...................................................
AC coupling cutoff frequency (-3 dB)...............
50 Ω and 1 M Ω || 25 pF, software selectable
50 Ω: 200 mV, 400 mV, 1 V, 2 V, 4 V, 10 V
1 MΩ: 200 mV, 400 mV, 1 V, 2 V, 4 V, 10 V, 20 V
±50% of full scale input range
50 Ω: 7 Vrms with peaks ≤ 10 V
1 MΩ: peaks ≤ 42 V
AC, DC, GND (AC coupling on 1 MΩ only)
12 Hz
Accuracy
DC accuracy (0 V offset setting)
Full Scale Input Range
200 mV, 400 mV
1 V, 2 V
4 V, 10 V, 20 V
50 Ω and 1 MΩ
±0.65% of Input ±1.3 mV
±0.65% of Input ±1.5 mV
±0.65% of Input ±10.0 mV
Passband flatness (referenced at 50 kHz)
Full-scale input range
Filters Off
400 mV, 1 V, 2 V, 5 V, 10 V, 20 V
Antialias Filter On
200 mV
All ranges
50 Ω and 1 MΩ
±0.5 dB, DC to 20 MHz
±1 dB, 20 MHz to 50 MHz
±1.7 dB, 50 MHz to 100 MHz
±0.6 dB, DC to 20 MHz
±1.5 dB, 20 MHz to 40 MHz
-1 dB to +2 dB, DC to 55 MHz
AC amplitude accuracy (50 kHz) ...................... 50 Ω: ±0.06 dB
1 MΩ: ±0.09 dB
Channel-to-channel crosstalk .......................... ≤-85 dB at 10 MHz
RMS Noise (20 MHz filter enabled)
Full Scale Input Range
50 Ω
200 mV
400 mV
1V
2V
4V
10 V
20 V (1 MΩ only)
94 µVrms
188 µVrms
470 µVrms
940 µVrms
1.88 mVrms
4.7 mVrms
–
1 MΩ
104 µVrms
192 µVrms
480 µVrms
960 µVrms
1.92 mVrms
4.8 mVrms
9.4 mVrms
Intermodulation distortion3 (IMD) ....................
Phase noise density (10 MHz input) ................
-75 dBc
<-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
Total sample clock jitter4 ................................. ≤1 psrms
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...............................................................
Source...............................................................
Slope.................................................................
Hysteresis .........................................................
Video trigger.....................................................
Video trigger types ...........................................
High frequency reject filter ..............................
Low frequency reject filter...............................
Sensitivity .........................................................
Level accuracy ..................................................
Time resolution.................................................
Holdoff5 ............................................................
Edge, Hysteresis, Window, Video, Digital, Immediate, Software
CH 0, CH 1, TRIG, PXI_Trig <0:6>, PFI <0:1>, PXI Star, Software
Rising or falling
Fully programmable
Negative sync of NTSC, PAL, and SECAM standards
Any line, specific line, specific field
50 kHz software selectable
50 kHz software selectable
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
CH0, CH1: ±4.7% FS up to 10 MHz
TRIG: ±3.5% FS up to 10 MHz
50 ps with time-to-digital converter enabled
2 µs to 171.79 s, software selectable
Spectral Characteristics (typical)
Dynamic Performance (50 Ω input impedance with 10 MHz, -1 dBFS input signal)
Full Scale Input Range
SFDR
THD
SNR
SINAD
200 mV
400 mV
75 dB
75 dB
-74 dBc
-74 dBc
57 dB
58 dB
57 dB
58 dB
1V
72 dB
-72 dBc
58 dB
58 dB
2V
72 dB
-72 dBc
58 dB
58 dB
4V
65 dB
-63 dBc
–
–
10 V
65 dB
-63 dBc
–
–
External Trigger Channel (TRIG)
Impedance ........................................................ 1 MΩ || 22 pF
Vertical Range .................................................. ±5 V
Coupling............................................................ AC, DC
Power Requirements (typical)
+3.3 VDC
1.3 A
+5 VDC
1.7 A
+12 VDC
130 mA
-12 VDC
270 mA
Total Power
17.6 W
Dynamic Performance (1 MΩ input impedance with 10 MHz, -1 dBFS input signal)
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
1V
70 dB
-68 dBc
57 dB
57 dB
2V
70 dB
-67 dBc
57 dB
57 dB
4V
67 dB
-66 dBc
56 dB
56 dB
10 V
60 dB
-58 dBc
–
–
20 V
60 dB
-58 dBc
–
–
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)
Environment
Operating temperature6 ...................................
Storage temperature ........................................
Relative humidity .............................................
0 to 55 ºC (Meets IEC-60068-2-1 and IEC-60068-2-2)
-40 to 71 ºC (meets IEC-60068-2-1 and 60068-2-2)
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 MΩ 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
2 National Instruments • Tel: (800) 433-3488 • Fax: (512) 683-9300 • info@ni.com • ni.com