PRELIMINARY
Document type: Title: Revision date: Revision:
User's Manual (MUT) Mod. V1729 4 Channel 12 Bit Sampling ADC 22/06/2005 3
NPO: Filename: Number of pages: Page:
00109/04:V1729.MUTx/03 V1729_REV3.DOC 38 37
5. Specifications and performances
The following table summarizes the MAIN specifications and performances of the V1729:
Input analog signals
Number of channels 4
Input impedance 50 Ohms
Dynamic Range +/- 0.5V
Bandwidth 300MHz
Noise/signal ratio > 12bit RMS (noise =180 µV RMS)
Harmonic distorsion < -60dB for sinusoidal input at 25MHz
LSB (digitization step) 0.25mV
Integral Non Linearity < 1 per mil
Differential Non Linearity < 0.5 per mil
Relative gain between channels < +-1%
Sampling
Max Frequency 2GS/s
Min Frequency 1GS/s
Time precision in a single channel 15ps RMS typical
Time precision between two channels 20ps RMS typical
Depth per channel 2560 points (of which 2520 are usable)
Trigger
Threshold setting dynamic range +/- 0.5V
Threshold setting step 0.25mV
Time precision 50ps RMS typical (includes both the sampling
and trigger precision)
Analog to Digital Conversion
Conversion frequency 5MHz
Resolution 12 bits
Time to empty the matrices into the RAM 650µs
Acquisition
Acquisitions rate (VME) Up to 500 acquisitions/s over 4 channels
Acquistions rate (GPIB) Up to 100 acquisitions/s over 4 channels
Front Panel Signals (TRIG_OUT, SYNC_OUT, TRIG_EXT)
NIM Standard (negative logics) :
Input Impedance (TRIG_EXT ) 50 Ohms
Lower max level (logic 1) -0.6V
Upper min level (logic 0) -0.2V
Power Supplies
Min voltage on « +5V » 4.5V
Min voltage on « +12V » 6.5V
Min voltage on « -12V » -6.5V
Consumption on +5V 1.5A
Consumption on +12V typ 1A (varies with acquisition rate)
Consumption on -12V typ 1A (varies with acquisition rate)
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