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| Requirement | ePixUHR | SparkPix-S | SparkPix-ED  |
|---|---|---|---|
| frame rate | 100kfps | 1Mfps | 1Mfps |
| Power supplies | 2.5V Analog 1.3V (AS/DS/IO) | 2.5V Analog 1.3V (AS/DS/IO) 0.6V (Current sink!) | 1.2V (AS/DS/IO) |
| Power for each supply | ePixUHR - 35 kHz | SparkPix-S: supply/ground and power consumption | t.b.d. |
| Number of GT IOs per ASIC | 8 (outputs) | 8 (outputs) 1 clock in | t.b.d |
| Expected I/O speed | 5.25 Gb/s | 5.25 Gb/s | 10 Gb/s |
Total data bandwidth | 42 Gbit/s | 38 Gbit/s | |
| Expand | ||
|---|---|---|
| ||
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 - 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 1M 6x6 Detector Specs | SparkPix-S 2M 4x4 Detector Specs | XCVU160 (-C2104) VirtexUltrascale | KU15P (-A1760) Kintex Ultrascale+ | VU13P (-A2577) VirtexUltrascale+ | |
General IO (HD, HP) | 52 HD, 364 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: 128 = 8 lanes * 16 ASIC - Spare outputs : 0 - PGP communication: 36* = 12* 640 Gbps/ 275Gbps (3 Amphenol Transceivers) Total: 164 High Speed IOs | 104 (52 GTH/52 GTY) | 76 (44 GTH/32 GTY) | 128 (0 GTH/128 GTY) |
Total Block RAM | 115.2 Mb | 34.6 Mb | 94.5 Mb | |||
UltraRam, HBM | None, None | 36 Mb, None | 360 Mb, None | |||
Transceiver Speed (GTH, GTY) | > 10 Gbps | > 10 Gbps | > 10 Gbps | 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) | 47.5x47.5 mm | 42.5 x 42.5 mm | 52.5 x 52.5 mm | ||
Cost | 40 k$ | 6-10 k$ | 60-110 k$ |
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