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From ASIC to FPGA 168 * 192 * 12 bit * 14/12 (encoding) = 451,584 bit/frame @35 kHz framerate: 451,584 bit/frame * 35 kHz = 15.8 Gbps @100 kHz framerate: 451,584 bit/frame * 100 kHz = 45.2 Gbps From FPGA to PC 168 * 192 * 12 bit * 66/64 (PGP encoding) = 399,168 bit/frame @32k - 1 ASIC (35kHz/100kHz): 14 Gbps / 40 Gbps @140k - 4 ASIC (35kHz/100kHz): 56 Gbps / 160 Gbps @1M - 30 ASIC (35kHz/100kHz): 420 Gbps / 1.19 Tbps @1M - 36 ASIC (35kHz/100kHz): 504 Gbps / 1.44 Tbps @4M - 144 ASIC (35kHz/100kHz): 2 Tbps/ 5.76 Tbps @16M - 576 ASIC (35kHz/100kHz): 8.1 Tbps / 23 Tbps |
FPGA Selection
ePixUHR 140k 2x2 Detector Specs | ePixUHR 1.1M 6x6 Detector Specs | ePixUHR 1M 6x5 Detector Specs | SparkPix-S 500k 2x2 Detector Specs | SparkPix-S 2M 4x4 Detector Specs | XCVU160 (-C2104) Virtex Ultrascale | XCVU190 (-A2577) Virtex Ultrascale | KU15P (-A1760) Kintex Ultrascale+ | VU13P (-A2577) Virtex Ultrascale+ | |
General IO (HD, HP) | 52 HD, 364 HP | 0 HD, 448 HP | 96 HD, 416 HP | 0 HD, 448 HP | |||||
High Speed IO (GTH/GTY) | - ASIC data: 32 = 8 lanes * 4 ASIC - Spare outputs : 4 - PGP communication: 12 = 12* 160 Gbps/ 275Gbps (1 Amphenol Transceiver) Total: 48 High Speed IOs | - ASIC data: 288 = 8 lanes * 36 ASIC - Spare outputs : 0 - PGP communication: 72 = 12* 1.44 Tbps/ 275Gbps (6 Amphenol Transceivers) Total: 360 High Speed IOs | - ASIC data: 240 = 8 lanes * 30 ASIC - Spare outputs : 0 - PGP communication: 36 = 12* 1.44 Tbps/ 275Gbps (3 Amphenol Transceivers)* Total: 276 High Speed IOs *No compression but relies on upcoming 56Gbps or 1.4x compression in the detector | - ASIC data: 32 = 8 lanes * 4 ASIC - Spare outputs : 4 - PGP communication: 12 = 12* 160 Gbps/ 275Gbps (3 Amphenol Transceivers) Total: 48 High Speed IOs | - ASIC data: 128 = 8 lanes * 16 ASIC - Spare outputs : 0 - PGP communication: 24* = 12* 495 Gbps/ 275Gbps (2 Amphenol Transceivers) Total: 152 High Speed IOs | 104 (52 GTH/52 GTY) | 120 (60 GTH/60 GTY) | 76 (44 GTH/32 GTY) | 128 (0 GTH/128 GTY) |
Total Block RAM | 115.2 Mb | 132.9 Mb | 34.6 Mb | 94.5 Mb | |||||
UltraRam, HBM | None, None | None, None | 36 Mb, None | 360 Mb, None | |||||
Transceiver Speed (GTH, GTY) | > 10 Gbps | > 10 Gbps | > 10 Gbps | > 10 Gbps | > 10 Gbps | GTH 16.3Gb/s GTY 30.5Gb/s Transceivers | GTH 16.3Gb/s GTY 30.5Gb/s Transceivers | GTH 16.3Gb/s GTY 32.75Gb/s Transceivers | GTY 32.75Gb/s Transceivers |
Size | The PCB width is (preferably) 65 mm (2.56’’) | 47.5x47.5 mm | 52.5 x 52.5 mm | 42.5 x 42.5 mm | 52.5 x 52.5 mm | ||||
Cost | 40 k$ | 50-70 k$ | 6-10 k$ | 60-110 k$ |
*Done considering 1% Occupancy instead of maxing out the transceivers
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