Spectrum M2i.60xx, Руководство по оборудованию

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Introduction Hardware information
(c) Spectrum GmbH 15
Technical Data
Analog Outputs
Trigger
Clock
Clock and Filter
Resolution 14 bit
Output amplitude software programmable ±100 mV up to ±3 V in 1 mV steps (Amp option: ±333 mV up to ±10 V in 3 mV steps)
Output offset software programmable ±3 V in 1 mV steps (Amp option: ±10 V in 3 mV steps)
Filters software programmable no filter or one of 3 different filters as defined in technical data section
DAC Differential non linearity (DNL) DAC only ±1.5 LSB typical
DAC Integral non linearity (INL) DAC only ±1.0 LSB typical
Output resistance < 1 Ohm
Minimum output load 35 Ohm (not short circuit protected)
Max output swing in 50 Ohm ± 3 V ( amplitude)
Max slew rate (no filter) > 0.9 V/ns
Crosstalk @ 1 MHz signal ±3 V < -80 dB
Output accuracy < 1%
Running mode software programmable Singleshot, FIFO mode (Streaming), Repeated Replay, Single Restart, Sequence Mode
Trigger edge software programmable Rising edge, falling edge or both edges
Trigger pulse width software programmable 0 to [64k - 1] samples in steps of 1 sample
Trigger delay software programmable 0 to [64k - 1] samples in steps of 1 sample
Memory depth software programmable 8 up to [installed memory / number of active channels] samples in steps of 4
Multiple Replay segment size software programmable 8 up to [installed memory / 2 / active channels] samples in steps of 4
Multiple Replay, Gated Replay: re-arming time
<
4 samples
Trigger output delay One positive edge after internal trigger event
Internal/External trigger accuracy 1 sample
External trigger type (input and output) 3.3V LVTTL compatible (5V tolerant)
External trigger input Low
≤
0.8 V, High
≥
2.0 V,
≥
8 ns in pulse stretch mode,
≥
2 clock periods all other modes
External trigger maximum voltage -0.5 V up to +5.7 V (internally clamped to 5.0V, 100 mA max. clamping current)
Trigger impedance software programmable 50 Ohm / high impedance (> 4kOhm)
External trigger output type 3.3 V LVTTL
External trigger output levels Low
≤
0.4 V, High
≥
2.4 V, TTL compatible
External trigger output drive strength Capable of driving 50 ohm load, maximum drive strength ±128 mA
Output delay trigger to 1st sample 15/16 clocks (2/1 channel/module)
Gate end to last replayed sample 15/16 clocks (2/1 channel/module)
Gate end alignment 2 samples (1 ch), 1 sample (2 or 4 ch)
Clock Modes software programmable internal PLL, internal quartz, external clock, external divided, external reference clock, sync
Internal clock range (PLL mode) software programmable 1 kS/s to max using internal reference, 50kS/s to max using external reference clock
Internal clock accuracy
≤
20 ppm
Internal clock setup granularity
≤
1% of range (100M, 10M, 1M, 100k,...): Examples: range 1M to 10M: stepsize
≤
100k
External reference clock range software programmable
≥
1.0 MHz and
≤
125.0 MHz
External clock impedance software programmable 50 Ohm / high impedance (> 4kOhm)
External clock range see „Dynamic Parameters“ table below
External clock delay to internal clock 5.4 ns
External clock type/edge 3.3V LVTTL compatible, rising edge used
External clock input Low level
≤
0.8 V, High level
≥
2.0 V, duty cycle: 45% - 55%
External clock maximum voltage -0.5 V up to +3.8 V (internally clamped to 3.3V, 100 mA max. clamping current)
External clock output type 3.3 V LVTTL
External clock output levels Low
≤
0.4 V, High
≥
2.4 V, TTL compatible
External clock output drive strength Capable of driving 50 ohm load, maximum drive strength ±128 mA
Synchronization clock divider software programmable 2 up to [8k - 2] in steps of 2
ABA mode clock divider for slow clock software programmable 8 up to 524280 in steps of 8
M2i.6011
M2i.6012 M2i.6021
M2i.6022 M2i.6030
M2i.6033 M2i.6031
M2i.6034
max internal clock 20 MS/s 62.5 MS/s 125 MS/s 125 MS/s
max external clock 20 MS/s 62.5 MS/s 125 MS/s 125 MS/s
-3 dB bandwidth no filter > 10 MHz > 30 MHz > 60 MHz > 60 MHz
Filter 3: Characteristics 4th order Butterworth 5th order Butterworth
Filter 3: -3 dB bandwidth 5 MHz (typ. 5.4 MHz) 10 MHz (typ. 11.4 MHz) 25 MHz (typ. 26.5 MHz) 25 MHz (typ. 26.5 MHz)
Filter 2: Characteristics 4th order Butterworth 4th order Butterworth
Filter 2: -3 dB bandwidth 1 MHz (typ. 1.2 MHz) 2 MHz (typ. 2.4 MHz) 5 MHz (typ. 5.8 MHz) 5 MHz (typ. 5.8 MHz)
Filter 1: Characteristics 4th order Butterworth 4th order Butterworth
Filter 1: -3 dB bandwidth 100 kHz (typ. 96 kHz) 200 kHz (typ. 200 kHz) 500 kHz (typ. 495 kHz) 500 kHz (typ. 495 kHz)