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ASIC Power Requirement

Analog Section

Digital Section

0.6V Sink

Analog TPS

ePixUHR 140k

2x2 Detector

SparkPix-S 500k 2x2 Detector

ePixUHR 140k 2x2 Detector

SparkPix-S 500k 2x2 Detector

ePixUHR 140k 2x2 Detector

SparkPix-S 500k 2x2 Detector

ePixUHR 140k 2x2 Detector

SparkPix-S 500k 2x2 Detector

Voltage

1.3 V

1.3V

1.3V

1.3V

??? Maybe

0.6 V

2.5 V

2.5V

Required current

10A

(= 2.5 A* 4 ASIC)

13.4 A

(= 3.35A * 4 ASIC)

- With LVDS transceivers
1.2 A (= 4* 0.3 A)
-With CML transceivers

????

- With LVDS transceivers
2.0 A (= 4* 0.5 A)
-With CML transceivers

????

??? (If existing lower or equal than SparkPixS)

-8 A
(= -2A * 4 ASIC) 

0.4 A

(=0.1 * 4) 

0.4 A

(=0.1 * 4)  

System Requirement

+1.3 V @ +17.5 A

(+30% current safety margin)

+1.3 V @ +3 A

(+30% current safety margin)

[waiting for the CML number] 

+0.6 V @ -11 A

(+30% current safety margin) 

+2.5 V @ +0.5 A

(+30% current safety margin) 

...

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

KU15P (-

A1156

A1760)

Kintex Ultrascale+

FPGA USED IN ePixHR250M

KU15P (-

E1517

A1156)

Kintex Ultrascale+

FPGA USED IN ePixHR250M

KU15P (-

A1760

E1517)

Kintex Ultrascale+

XCVU160 (-C2104)

Virtex Ultrascale

XCVU190 (-A2577)

Virtex Ultrascale

VU13P (-A2577)

Virtex Ultrascale+

General IO (HD, HP)

48





96 HD,

486

416 HP

96

48 HD,

416

486 HP

96 HD, 416 HP

52 HD, 364 HP

0 HD, 448 HP

0 HD, 448 HP

High Speed GTs (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 GTs

- 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 GTs

- ASIC data:

240 = 8 lanes * 30 ASIC

- Spare outputs :

0

- PGP communication:

72 = 12 lanes * 1.19 Tbps/ 275Gbps

(6 Amphenol Transceivers)

Suggested 3 transceivers 1.4x compression in the detector

Total:

312 High Speed GTs

(If considering 5x2 Modules, 104 GTs each)


- ASIC data:

32 = 8 lanes * 4 ASIC

- Spare outputs :

4

- PGP communication:

12 = 12* 160 Gbps/ 275Gbps

(1 Amphenol Transceivers)

Total:

48 High Speed GTs

- ASIC data:

128 = 8 lanes * 16 ASIC

- Spare outputs :

0

- PGP communication:

24* = 12* 495 Gbps/ 275Gbps

(2 Amphenol Transceivers)

Total:

152 High Speed GTs

28

76

(

20

44 GTH/

8

32 GTY)

56

28
(

32

20 GTH/

24

8 GTY)

76

56

(

44

32 GTH/

32

24 GTY)

104

(52 GTH/52 GTY)

120

(60 GTH/60 GTY)

128

(0 GTH/128 GTY)

Total Block RAM






34.6 Mb

34.6 Mb

34.6 Mb

115.2 Mb

132.9 Mb

94.5 Mb

UltraRam, HBM






36 Mb, None

36 Mb, None

36 Mb, None

None, None

None, None

360 Mb, None

Transceiver Speed

 (GTH, GTY)

> 10 Gbps

> 10 Gbps

> 10 Gbps

> 10 Gbps

> 10 Gbps

GTH 16.3 Gb/s

GTY

16

32.

3

75 Gb/s

Transceivers

GTH 16.3 Gb/s

GTY

32

16.

75

3 Gb/s

Transceivers

GTH 16.3 Gb/s

GTY 32.75 Gb/s

Transceivers

GTH 16.3 Gb/s

GTY 30.5 Gb/s

Transceivers

GTH 16.3 Gb/s

GTY 30.5 Gb/s

Transceivers

GTY 32.75 Gb/s

Transceivers

Size

The PCB width is (preferably) 65 mm (2.56’’)





42.5 x 42.5 mm

35 x 35 mm

40 x 40 mm

42.5 x 42.5 mm

47.5x47.5 mm

52.5 x 52.5 mm

52.5 x 52.5 mm

Cost






6-10 k$

5-9 k$

 6-10k$

6-10 k$

40 k$

50-70 k$

60-110 k$

Comments






This is fine for the 2x2 Systems.

This is fine for the SparkPix-S 4x4

The number of GTs in this FPGA does not fit any of the cameras we are targetting

This is fine for the 2x2 Systems.

For the larger systems we need more than 3 FPGAs

This is fine for the 2x2 Systems.

This is fine for the SparkPix-S 4x4

This is fine for the 2x2 Systems.

This is fine for the 2x2 Systems (assuming we can fit the real estate).

This is fine for the 2x2 Systems.(assuming we can fit the real estate)

*Done considering 1% Occupancy instead of maxing out the transceivers

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