Schematic done
Project | Open issues | State | Due date |
---|---|---|---|
wr2rf-vme | 0 | Open | expired on May 15, 2020 |
FMC ADC 1G 8b 2cha | 26 | Open |
Unstarted Issues (open and unassigned)
25
- FMC ADC 1G 8b 2cha · Bug in negative LDO enable generation
- FMC ADC 1G 8b 2cha · Wrong net label in FMC_Bus
- FMC ADC 1G 8b 2cha · OSC1 frequency stability/tuning range
- FMC ADC 1G 8b 2cha · Optimize clock distribution
- FMC ADC 1G 8b 2cha · WR DAC reference voltage
- FMC ADC 1G 8b 2cha · Trigger comparator hysteresis
- FMC ADC 1G 8b 2cha · Issues with "No ERC" markers
- FMC ADC 1G 8b 2cha · FMC I2C bus addressing
- FMC ADC 1G 8b 2cha · Output clock coupling
- FMC ADC 1G 8b 2cha · IC4O, IC43 - what's the role of this chip in the design?
- FMC ADC 1G 8b 2cha · Cleanup remaining warnings
- FMC ADC 1G 8b 2cha · Use Net Classes / Parameter Sets for specifying things likes controlled impedance
- FMC ADC 1G 8b 2cha · Use "Differential Pair" directive and suffixes for differential signal pairs
- FMC ADC 1G 8b 2cha · IC52 missing decoupling cap in VREF pin
- FMC ADC 1G 8b 2cha · Non-existent 3P3VAUX voltage at monitoring ADC input
- FMC ADC 1G 8b 2cha · FMC I2C bus pull-ups
- FMC ADC 1G 8b 2cha · Remove unused signals from the FMCCLOCKS harness
- FMC ADC 1G 8b 2cha · VREF_A_M2C connection can be removed
- FMC ADC 1G 8b 2cha · Consider adding placement comments for T1/T2
- FMC ADC 1G 8b 2cha · Fix TVS rating labels in ClockTrigIO
- FMC ADC 1G 8b 2cha · Consider renaming the CH[1,2]CAL[50R,1M]P signals
- FMC ADC 1G 8b 2cha · Move input signal connectors higher in schematic hierarchy
- FMC ADC 1G 8b 2cha · Top-level schematic is difficult to read
- FMC ADC 1G 8b 2cha · Attenuator AC doesn't match simulation file and hard to read
- FMC ADC 1G 8b 2cha · Is Vadj = 2.2V realistic?
Ongoing Issues (open and assigned)
1
- FMC ADC 1G 8b 2cha · Attenuator AC 1Mohm overdrive of OPA859
Completed Issues (closed)
43
- wr2rf-vme · Replace ADCLK925 with LTC6957-2
- wr2rf-vme · Missing correct symbols in rf_main sheet
- wr2rf-vme · DAC clock - AC coupling
- wr2rf-vme · pulse shaper - vcc connected to vin
- wr2rf-vme · Replace capacitors and inductors with proper symbols in RF main sheet
- wr2rf-vme · Verify that the BE-RF VME crate power supplies can deliver enough current on P1
- wr2rf-vme · IRLML2803PBF must be replaced with PMV40UN2R
- wr2rf-vme · Use separate FPGA pins for the two WR EEPROMs
- wr2rf-vme · delay line for TU
- wr2rf-vme · Power sequencing and consumption
- wr2rf-vme · Dielectric of ceramic capacitors in the RF path
- wr2rf-vme · DC coupling for FPGA clock ECL to LVDS
- wr2rf-vme · Trigger unit output glitches
- wr2rf-vme · FPGA configuration IO
- wr2rf-vme · Front panel Timing I/O
- wr2rf-vme · Faster buffers for front panel I/O
- wr2rf-vme · Optimise BOM
- wr2rf-vme · RF amplifier checked?
- wr2rf-vme · Check terminations on shared SPI lines
- wr2rf-vme · Change licence to CERN-OHL-S v2
- FMC ADC 1G 8b 2cha · Merging DC and AC paths: behaviour of DAC8811IBDRB not clear
- wr2rf-vme · Consider serial termination on the LEN pin of the 100EP195 delay line
- wr2rf-vme · wire length matching
- wr2rf-vme · consider using an INA240 for the OCXO current sense
- wr2rf-vme · Address switch
- wr2rf-vme · Name change for NETs: CLK_FPGA_62M5_p and CLK_FPGA_62M5_p
- wr2rf-vme · Series resistors and buffers on VME P0 TTL lines
- wr2rf-vme · Fix Altium warning regarding IO and power pins on GND
- wr2rf-vme · could remove VME_A_DIR and VME_LWORD_N
- wr2rf-vme · Unify and update fields in sheet templates
- wr2rf-vme · Should RF trigger driver be powered from P3V3A?
- wr2rf-vme · Check DDS IOUPDATE signal FPGA connection
- wr2rf-vme · Main RF generation
- wr2rf-vme · 1V0 LDO current sharing scheme - questions
- wr2rf-vme · Front panel connections
- wr2rf-vme · RF trigger output
- wr2rf-vme · pulse shaper - questions
- wr2rf-vme · Inconsistent pull-down for VME_RETRY_OE and VME_A_OE_N
- wr2rf-vme · Are we ok with 128Mbit flash?
- wr2rf-vme · Is current power sequencing adequate?
- wr2rf-vme · BOM de de-optimization
- wr2rf-vme · incorrect note about LTC5598IUF#PBF
- wr2rf-vme · VME connector issues