Spectrum M2p.59 Series, Руководство по оборудованию, Страница: 23 / 190

Introduction Hardware information
(c) Spectrum Instrumentation GmbH 23
Clock Limitations and Bandwidth
RMS Noise Level (Zero Noise), typical figures
Dynamic Parameters, typical figures
M2p.591x,
DN2.591-xx
DN6.591-xx
M2p.592x,
DN2.592-xx
DN6.592-xx
M2p.593x
DN2.593-xx
DN6.593-xx
DN2.803-xx
DN2.813-xx
M2p.594x M2p.596x
DN2.596-xx
DN6.596-xx
DN2.806-xx
DN2.816-xx
max internal clock (non-synchronized cards) 5 MS/s 20 MS/s 40 MS/s 80 MS/s 125 MS/s
min internal clock (non-synchronized cards) 1 kS/s 1 kS/s 1 kS/s 1 kS/s 1 kS/s
max internal clock (cards synchronized via star-hub) 5 MS/s 20 MS/s 40 MS/s 80 MS/s 125 MS/s
min internal clock (cards synchronized via star-hub) 128 kS/s 128 kS/s 128 kS/s 128 kS/s 128 kS/s
max direct external clock 5 MS/s 20 MS/s 40 MS/s 80 MS/s 125 MS/s
min direct external clock 1 MS/s 1 MS/s 1 MS/s 1 MS/s 1 MS/s
min direct external clock LOW time 25 ns 25 ns 4 ns 4 ns 4 ns
min direct external clock HIGH time 25 ns 25 ns 4 ns 4 ns 4 ns
-3 dB analog input bandwidth > 2.0 MHz > 10 MHz > 20 MHz > 40 MHz > 60 MHz
-3 dB analog input bandwidth, digital filter de-activated > 2.5 MHz n.a. n.a. n.a. n.a.
M2p.591x, DN2.591-xx, DN6.591-xx
digital filtering active
Input Range ±200 mV ±500 mV ±1 ±2 V ±5 V ±10 V
Voltage resolution
6.1  V 15.3  V 30.5  V 61.0  V 152.6  V 305.2  V
50

<1.5 LSB <10  V <1.2 LSB <19  V <1.0 LSB <31  V <3.0 LSB <183  V <1.6 LSB <245  V <1.2 LSB <367  V
1 M

<1.5 LSB <10  V <1.2 LSB <19  V <1.0 LSB <31  V <3.0 LSB <183  V <1.6 LSB <245  V <1.2 LSB <367  V
M2p.592x, DN2.592-xx, DN6.592-xx
Input Range ±200 mV ±500 mV ±1 ±2 V ±5 V ±10 V
Voltage resolution 6.1  V 15.3  V 30.5  V 61.0  V 152.6  V 305.2  V
50

<4.0 LSB <25  V <2.6 LSB <40  V <2.1 LSB <65  V <4.3 LSB <263  V <2.6 LSB <397  V <2.1 LSB <641  V
1 M

<4.5 LSB <28  V <3.0 LSB <46  V <2.5 LSB <107  V <4.5 LSB <275  V <3.0 LSB <458  V <2.5 LSB <763  V
M2p.593x, DN2.593-xx, DN6.593-xx, DN2.803-xx, DN2.813-xx
Input Range ±200 mV ±500 mV ±1 ±2 V ±5 V ±10 V
Voltage resolution
6.1  V 15.3  V 30.5  V 61.0  V 152.6  V 305.2  V
50

<6.0 LSB <37  V <5.0 LSB <77  V <4.5 LSB <138  V <6.5 LSB <397  V <5.0 LSB <763  V <4.5 LSB <1.4 mV
1 M

<6.5 LSB <40  V <5.0 LSB <77  V <4.5 LSB <138  V <6.5 LSB <397  V <5.0 LSB <763  V <4.5 LSB <1.4 mV
M2p.594x
Input Range ±200 mV ±500 mV ±1 ±2 V ±5 V ±10 V
Voltage resolution 6.1  V 15.3  V 30.5  V 61.0  V 152.6  V 305.2  V
50

<7.0 LSB <43 µV <5.5 LSB <85 µV <4.5 LSB <138 µV <7.5 LSB <458 µV <5.5 LSB <840 µV <4.5 LSB <1.4 mV
1 M

<7.5 LSB <46 µV <5.8 LSB <89 µV <4.5 LSB <138 µV <7.7 LSB <470 µV <5.8 LSB <886 µV <4.5 LSB <1.4 mV
M2p.596x, DN2.596-xx, DN6.596-xx, DN2.806-xx, DN2.816-xx
Input Range ±200 mV ±500 mV ±1 ±2 V ±5 V ±10 V
Voltage resolution
6.1  V 15.3  V 30.5  V 61.0  V 152.6  V 305.2  V
50

<9.0 LSB <55  V <6.8 LSB <104  V <5.5 LSB <168  V <9.0 LSB <550  V <6.8 LSB <1.1 mV <5.5 LSB <1.7 mV
1 M

<9.5 LSB <58  V <7.1 LSB <109  V <5.5 LSB <168  V <9.5 LSB <580  V <7.1 LSB <1.1 mV <5.5 LSB <1.7 mV
M2p.591x, DN2.591-xx, DN6.591-xx
digital filtering active
Test - sampling rate 5 MS/s
Input Range ±200 mV ±500 mV ±1 V ±2 V
Test Signal Frequency 20 kHz 1 MHz 20 kHz 1 MHz 20 kHz 1 MHz 20 kHz 1 MHz
SNR (typ)  83.5 dB  82.8 dB  85.0 dB  84.9 dB  86.2 dB  85.7 dB n.a. n.a.
THD (typ)  84.4 dB)  -93.5 dB  86.3 dB)  -93.1 dB  86.9 dB)  -91.8 dB n.a. n.a.
SFDR (typ), excl. harm.  103.0 dB  103.0 dB  104.0 dB  107.0 dB  103.0 dB  107.0 dB n.a. n.a.
ENOB (based on SNR)  13.6 LSB  13.4 LSB  13.8 LSB  13.8 LSB  14.0 LSB  13.9 LSB n.a. n.a.
ENOB (based on SINAD)  13.1 LSB  13.4 LSB  13.4 LSB  13.7 LSB  13.6 LSB  13.8 LSB n.a. n.a.
M2p.591x, DN2.591-xx, DN6.591-xx
digital filtering active
Test - sampling rate 3 MS/s 1 MS/s 500 kS/s 200 kS/s
Input Range ±200 mV ±1 V ±200 mV ±1 V ±200 mV ±1 V ±200 mV ±1 V
Test Signal Frequency 20 kHz 20 kHz 20 kHz 20 kHz
Input bandwidth due to digital filter 1.2 MHz 400 kHz 200 klHz 80 kHz
SNR (typ)  85.3 dB  86.6 dB  87.2 dB  89.1 dB  86.2 dB  89.7 dB  86.4 dB  89.4 dB
THD (typ)  88.9 dB)  -88.5 dB)  86.4 dB)  -88.6 dB)  86.9 dB)  -90.8 dB)  89.7 dB)  -93.8 dB)
SFDR (typ), excl. harm.  103.1 dB  103.6 dB  102.8 dB  105.6 dB  103.1 dB  103.1 dB  103.1 dB  103.5 dB
ENOB (based on SNR)  13.9 LSB  14.1 LSB  14.2 LSB  14.5 LSB  14.0 LSB  14.6 LSB  14.1 LSB  14.6 LSB
ENOB (based on SINAD)  13.5 LSB  13.7 LSB  13.6 LSB  14.0 LSB  13.6 LSB  14.2 LSB  13.8 LSB  14.3 LSB