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PI-3105 Multi-Channel Data Acquisition Subsystem
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Specifications
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PI-3100 Acquisition Interface Module, (AIM)
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| Number of A/D Channels/AIM |
1 - 4 |
| Number of AI Modules/system |
up to 8 |
| Analog inputs |
SMA connectors. See below for electrical
characteristics |
| Digital Control & Data Lines |
Isolated via optocouplers or galvanic isolators |
| Digital Ouputs |
16 data bits plus frame, line and pixel clock, LVDS via 40-pin
header connector, AMP #104069-6. |
| Power |
PI-3103 Linear Power Supply |
| AI Module Size |
14" x 10" x 2.75" Approximate |
| Monitor Signals |
Video, Measure Strobe and CDS Strobe via front-panel BNC connectors.
Channels 1-4 selectable in software. |
PI-3150 & PI-3151 Pre-Amplifiers
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Video Input Load:
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Resistive
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10 KΩ
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Capacitive:
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<20 pf |
| Video Input Signal: |
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Signal Type: |
Single-ended |
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Signal Amplitude: |
4.0 Volts p-p |
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Global Offset: |
±10 Volts |
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Connector: |
BNC |
| Video Output Signal: |
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Output: |
Single-ended |
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Signal Output: |
4.0 Volts Max into 50 Ω |
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Connector: |
SMA |
| Global Offset Correction: |
±10 Volts, 16-Bit resolution |
| Gain: |
1 to 28, software selectable |
| Gain Accuracy: |
±0.2 dB, DC - 10 MHz |
| Signal Bandwidth: |
> 40 MHz, -3 dB |
| Power Bandwidth: |
> 30 MHz, -3 dB |
| Noise, referred to video input: |
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@ gain of 1 |
<40 nV/√Hz |
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@ gain of 4 |
<10 nV/√Hz |
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@ gain of 16 - 28 |
<6 nV/√Hz |
System Performance w/o Preamplifier
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Video Input Characteristics
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Signal Type
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50 Ohm, single-ended
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Signal Amplitude
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4.0 Volt, p-p max |
| Filters: |
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Type: |
Low-pass, single-pole |
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Filter Settings: |
Open, 10 MHz, 1 MHz, 100 KHz, and 10 KHz @ -3 dB |
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Filter Accuracy: |
±0.5 dB at the -3 dB point |
| Gain: |
1-15, software selectable |
| Gain Accuracy: |
±0.2 dB to 5 MHz, filter in "Open" position |
| Noise, excluding A/D Convertor: |
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| Gain=1 |
<40 nV/√Hz |
| Gain=4 |
<10 nV/√Hz |
| Gain=15 |
<4 nV/√Hz |
| Signal Bandwidth: |
> 40 MHz, -3 dB |
| Power Bandwidth: |
> 30 MHz, -3 dB |
| Signal to Noise: |
> 70 dB, Filter = 10 MHz |
| Analog to Digital Processing: |
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Resolution: |
14 bit |
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Maximum Clock Rate: |
10 MHz |
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Bandwidth: |
70 MHz |
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Noise Reduction: |
Correlated Double Sampling (CDS option), using second A/D
convertor. Selectable in software |
System Performance w/Preamplifier
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Video Input Load:
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Resistive
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10 KΩ
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Capacitive:
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<20 pf |
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Video Input Signal
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Signal Amplitude
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4.0 Volt, p-p max |
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Video Input DC Offset (Max)
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±10 V |
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Global Offset Correction
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±10 V, 16-bit resolution |
| Video Signal Processing
Characteristics |
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| Signal Bandwidth: |
DC to 30 MHz min, -3 dB |
| Power Bandwidth: |
DC to 30 MHz min, -3 dB |
| Gain Settings: |
54 gain settings from 1 - 420 |
| Gain Accuracy: |
±0.2 dB, DC to 5 MHz for Gain = 1 to 252 and ±0.3 dB for Gain = 260 –
420, filter in OPEN position, Global Offset = 0V |
| Filter Type: |
Low-pass, single-pole |
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Open: |
20 MHz, –3 dB min |
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10 MHz |
10 MHz -3 dB ±0.5 dB |
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1 MHz 1"> |
1 MHz -3 dB ±0.5 dB |
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100 kHz 1"> |
100 kHz -3 dB ±0.5 dB
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10 kHz
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10 kHz -3 dB ±0.5 dB |
| Signal to Noise: |
>
70 dB for Gain =8 or less, Filter Setting = 10 MHz |
| Analog to Digital Processing: |
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Resolution: |
14 bit |
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Maximum Clock Rate: |
10 MHz |
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Bandwidth: |
70 MHz |
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Noise Reduction: |
Correlated Double Sampling (CDS option), using second A/D
convertor. Selectable in software |
PI-41100 A/D Timing and Control Card
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| Control Signals: |
Gain settings (all), Filter selection, CDS selection, and
global offset programming for up to 4 AIMs and associated channels |
| Input Timing Signals: |
Frame Sync, Line Sync and Pixel Clock |
| Connector |
9 pin Micro-D, Molex #83611-9006 |
| Output Timing Signals: |
16 signals for Measure or CDS strobes. Eight A/D channels
if all channels have CDS option. Frame and Line Sync fanned out to 4 sets. |
| Connector |
9 pin Micro-D, Molex #83611-9006 |
| Time Positioning: |
Independent control via software for each timing signal. |
| Range: |
0 to 1 µs |
| Resolution: |
50 ps |
PI-41110 4:1 High Speed Digital Multiplexer Card
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| Number of Muxed Channels: |
Selectable via software, 1:1, 2:1, 3:1, 4:1 |
| Bit width/channel: |
16-bits |
| Maximum Output frequency: |
80 MHz (up to 4 channels @ 20 MHz each, or one 80 MHz
channel in 1:1 mode). |
| Timing Signals: |
Passes thru Frame Sync, Line Sync and Pixel Clock |
| Input Signal Levels |
TTL compatible, 40-pin header connector, AMP #104069-6. |
| Output Signal Levels: |
LVDS, 40-pin header connector, AMP #104069-6. |
PI-41000-xxx Digital Acquisition Card
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| Memory Size: |
128 MB, 256 MB, or 512 MB (specify at time of order) |
| Data Inputs: |
Two input ports, software configurable as:
- One 16-bit wide input
- Two 16-bit wide inputs
- One 32-bit wide input
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| Maximum Acquisition Frequency: |
80 MHz (320 MB/sec) |
| Timing Signals Required: |
Frame Sync, Line Sync, and Pixel Clock (externally provided), either via SMA
connector or via header connector (software selectable) |
| Area of Interest: |
Counters provide AOI feature |
| Input Signal Levels: |
LVDS, 40-pin header connector, AMP #104069-6 |
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