... | ... | @@ -19,37 +19,31 @@ Projects](https://www.ohwr.org/project/fmc-projects) |
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## Main features
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\* FMC low-pin count (LPC)
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* FMC low-pin count (LPC)
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* Supported Vadj 1.8V and 2.5V
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* FMC connectivity: all 34 differential pairs connected, I2C
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\* Inputs
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* 10 x high speed input channels with 2 comparators per channel (to
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measure risetime or positive and negative thresholds)
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* Inputs
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* 10 x high speed input channels with 2 comparators per channel (to measure risetime or positive and negative thresholds)
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* input levels: +-5V nominal (tolerated 15V during 5us)
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* Programmable threshold: +-5V using DAC with 12bit precision
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(DAC7716SFPB)
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* Programmable threshold: +-5V using DAC with 12bit precision (DAC7716SFPB)
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* Input bandwidth: 350MHz
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* Selectable: High-impedance (10kOhm) or 50 Ohm
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\* Outputs:
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* Outputs:
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* 8 x digital LVTTL
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*\* 2 x Quad LVDS receiver (MAX9122EUE) + 1 x Octal line driver
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(74LVC2244ABQ)
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* 2 x Quad LVDS receiver (MAX9122EUE) + 1 x Octal line driver (74LVC2244ABQ)
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* 2 x isolated contact for PLC fail-safe functionality
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* Independent I2C for external communication (Patch panel,...)
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\* Connectivity
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* Connectivity
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* Front SAMTEC FCS8-20-01-L-S-A-TR connector
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* Optional 2-pin Lemo 00 connector (LEMO EPG.00.302.NLN) for external
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I2C bus -\> can be used as general purpose I2C master
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\* Comparators
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* Optional 2-pin Lemo 00 connector (LEMO EPG.00.302.NLN) for external I2C bus -\> can be used as general purpose I2C master
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* Comparators
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* 5 x LMH7324SQ/NOPB Quad high speed comparator
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* Number of comparators: 20 (2 per input channel)
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* Voltage references: 20 (1 per comparator)
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* Communication with FPGA: LVDS, 1 pair per channel
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\* ID, memory
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* ID, memory
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* Unique 64-bit identifier, 1.8V and one-wire compatible (DS2411R+)
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* 64 kbit EEPROM connected for storing application parameters
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(24AA64T-I/MC)
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\* 8-layer PCB
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* 64 kbit EEPROM connected for storing application parameters (24AA64T-I/MC)
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* 8-layer PCB
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-----
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... | ... | @@ -92,7 +86,7 @@ I2C bus -\> can be used as general purpose I2C master |
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### Commercial producers
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- none yet
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- none
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-----
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... | ... | |