P e r f o r m a n c e o f t h e A T L A S P i - PowerPoint PPT Presentation

P e r f o r m a n c e o f t h e A T L A S P i x 1 p i x e l s e n s o r p r o t o t y p e i n a m s a H 1 8 C M O S t e c h n o l o g y f o r t h e A T L A S I T k u p g r a d e M o r i t z K i e h n f o r t h e A T L A S a ms / T S I C M O S g r o u p s P I X E L 2 0 1 8 A c a d e m i a S i n i c a , T a i p e i , 1 3 . 1 2 . 2 0 1 8

R e m i n d e r : A T L A S I T k u p g r a d e 2 W h y m o n o l i t h i c C M O S f o r p i x e l l a y e r L 4 ? L a r g e s t s u r f a c e & m o d e r a t e r a d i a t i o n R e q u i r e me n t s : E ffj c i e n c y > 9 9 % R T i mi n g w i t h i n 2 5 n s D T l N I E L u p t o 1 . 5 x 1 0 n / c m ² e 1 5 x e q i P T I D u p t o 0 . 8 M G y k T I D r o p - i n c o mp a t i b i l i t y S A L T A m o r F

A T L A S P i x 1 p r o t o t y p e 3 S i m p l e , I s o S i m p l e : 2 5 x 4 0 0 p i x e l s 1 3 0 µ m x 4 0 µ m p i t c h 6 b i t t i me - o f - a r r i v a l 1 0 b i t t i m e - o v e r - t h r e s h o l d . l S t r e a m i n g a r c h i t e c t u r e a t e E n g i n e e r i n g r u n : M 2 : c i r e P P r e p r o d u c t i o n ( B a t c h 1 ) 5 6 x 3 2 0 p i x e l s n a P r o d u c t i o n ( B a t c h 2 ) 6 0 µ m x 5 0 µ m p i t c h v I y T r i g g e r e d a r c h i t e c t u r e b d e n g i s e D

A T L A S P i x 1 d e s i g n 4 L a r g e e l e c t r o d e d e s i g n C o m p a r a t o r i n p i x e l / L o g i c i n p e r i p h e r y U n i f o r m e l e c t r i c fj e l d S h o r t d r i f t d i s t a n c e P e r - p i x e l : L a r g e ( r ) c a p a c i t a n c e 3 b i t T D A C 1 b i t e n a b l e P r o d u c e d i n a m s a H 1 8 1 8 0 n m H V p r o c e s s U n u s e d d u e t o i s s u e s

T i m e - o v e r - t h r e s h o l d a n d c h a r g e c a l i b r a t i o n 5 F E S r H 5 5 9 0 3 4 5 V H V T h r e s h o l d 7 5 m W T h r e s h o l d s c a l e 2 0 0 Ω c m 1 6 2 0 e / 1 6 4 m V U n i r r a d i a t e d

T h r e s h o l d a n d n o i s e d i s t r i b u t i o n 6 U n i r r a d i a t e d n - i r r a d i a t e d t o 1 0 n / c m ² 1 5 e q U n t u n e d t h r e s h o l d d i s p e r s i o n ~ 2 0 0 e

G e n e v a t e l e s c o p e s e t u p 7 G e n e v a F E - I 4 t e l e s c o p e D a t a v i a n e t w o r k T r i g g e r / b u s y s c h e m e A T L A S P i x 1 t r i g g e r o n F P G A I n p u t c l o c k 5 0 - 1 6 0 M H z D a t a r a t e ( x 1 0 ) 5 0 0 - 1 6 0 0 M b i t / s T i m e s t a mp s ( / 2 ) 2 5 - 8 0 M H z

400 350 250 300 200 250 Row position Clusters 150 200 O c c u p a n c i e s / n - i r r a d i a t e d 1 0 n / c m ² 1 5 9 e q T r a c k s C l u s t e r s 400 400 150 350 350 250 80 300 300 100 200 250 60 250 Row position Row position Clusters Tracks 150 200 200 M a s k e d p i x e l s e fg e c t o t h e r 100 40 150 150 i n r o w 100 100 100 K n o w n R A M g r o u n d i n g 20 50 50 50 i s s u e 0 0 50 0 0 0 10 20 30 0 10 20 30 50 Column position Column position 0 0 0 10 20 30 Column position

E ffj c i e n c y / n - i r r a d i a t e d 1 0 n / c m ² 1 5 1 0 e q 1.00 500 + , 180 GeV) CERN SPS data 2018 ( FE-I4 telescope - 2 x 2 f o l d e d s u b m a t r i x AMS-H18, ATLASPix JNS03 200 cm NIEL: 1E+15 n eq / cm 2 1.00 2.0 Run 6632; Bias = 80 V; Threshold = 0.100 V (988 e); 0.0° In-pixel row position In-pixel efficiency 0.98 Global efficiency = 99.41% 1.5 0.98 400 0.96 1.0 0.94 0.5 0.92 0.0 0.90 0.96 300 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 In-pixel column position Row position Efficiency U n i f o r m r e s p o n s e 0.94 200 G l o b a l e ffj c i e n c y 9 9 . 4 % ( w / o ma s k e d l i n e s ) 0.92 100 0 0.90 0 5 10 15 20 25 Column position

E d g e e ffj c i e n c y / n - i r r a d i a t e d 1 0 n / c m ² 1 5 1 1 e q 1.0 1.0 0.8 0.8 0.6 Efficiency 0.6 Efficiency 0.4 0.4 0.2 0.2 0.0 0.0 23.0 23.5 24.0 24.5 25.0 25.5 26.0 26.5 27.0 2.0 1.5 1.0 0.5 0.0 0.5 1.0 1.5 2.0 Column position Column position 1.0 0.8 E ffj c i e n t u p t o 0.6 Efficiency s e n s o r e d g e 0.4 0.2 0.0 2.0 1.5 1.0 0.5 0.0 0.5 1.0 1.5 2.0 Row position

E ffj c i e n c y s c a n / n - i r r a d i a t e d 1 2 A . H e r k e r t e t a l . U n i v e r s i t ä t H e i d e l b e r g y 1 . 1 c n e i P r e l i mi n a r y c 1 . 0 5 ffi e 5 e 1 4 1 0 0 µ m 6 0 V 2 0 0 Ω c m 1 0 . 9 5 0 . 9 0 . 8 5 1 e 1 5 1 0 0 µ m 6 0 V 2 0 0 Ω c m 0 . 8 0 . 7 5 0 . 7 2 e 1 5 1 0 0 µ m 6 0 V 2 0 0 Ω c m 0 . 6 5 0 . 6 4 0 6 0 8 0 1 0 0 1 2 0 1 4 0 1 6 0 t h r e s h o l d / m V D a t a t a k e n w / M u P i x t e l e s c o p e

E ffj c i e n c y / p - i r r a d i a t e d 1 0 n / c m ² 1 4 1 3 e q O c c u p a n c y E ffj c i e n c y 1.00 I r r a d i a t e d u n d e r b i a s 500 + , 180 GeV) CERN SPS data 2018 ( FE-I4 telescope - 400 AMS-H18, ATLASPix A09 200 cm 600 NIEL: 1E+14 n eq / cm 2 B a t c h 1 p r e p r o d u c t i o n Run 3097; Bias = 58 V; Threshold = 0.125 V (1235 e); 0.0° 350 Global efficiency = 99.59% 0.98 5 8 V H V 400 500 300 T h r e s h o l d 1 2 5 mV / 1 2 3 5 e 250 400 0.96 E ffj c i e n c y 9 9 . 5 9 % 300 Row position Row position Efficiency Clusters 200 300 0.94 200 150 200 100 0.92 100 50 100 0 0 0 0.90 0 10 20 30 0 5 10 15 20 25 Column position Column position

E ffj c i e n c y s c a n / p - i r r a d i a t e d 5 x 1 0 n / c m ² 1 4 1 4 e q A . H e r k e r t e t a l . y z 1 c h n 1 / e l i e c x i ffi p e r e p I r r a d i a t e d u n d e r b i a s e t a r e 7 0 V H V s i o n D a t a t a k e n w / M u P i x 0 . 9 8 t e l e s c o p e E ffi c i e n c y N o i s e 4 0 6 0 8 0 1 0 0 1 2 0 t h r e s h o l d / m V

N a i v e t i m i n g 1 5 C l u s t e r t i me = T o A - T r i g g e r A v e r a g e c l u s t e r t i me p e r r o w L e n g t h / 17 FE-I4 telescope c a p a c i t a n c e + , 180 GeV) 0.6 CERN SPS data 2018 ( AMS-H18, ATLASPix JNS04 200 cm NIEL: 1E+15 n eq / cm 2 d e p e n d e n c e 18 0.5 Run 8643; Bias = 85 V; Threshold = 0.900 V o f p e r i p h e r y Average row cluster time [6.25 ns] 0.4 19 c o n n e c t i o n 0.3 20 0.2 + , 180 GeV) FE-I4 telescope - CERN SPS data 2018 ( AMS-H18, ATLASPix JNS04 200 cm NIEL: 1E+15 n eq / cm 2 0.1 Run 8643; Bias = 85 V; Threshold = 0.900 V 21 0.0 10 8 6 4 2 0 2 4 22 Cluster time [25 ns] 50 100 150 200 250 300 350 400 Row

C o r r e c t e d t i m i n g J 1 6 . K r ö g e r e t a l . C E R N C L I C d p M e a s u r e d i n C L I C d p T i m e p i x 3 t e l e s c o p e T e l e s c o p e t i m e r e s o l u t i o n ~ 1 . 2 n s R o w - d e p e n d e n c e c o r r e c t i o n N o t i m e w a l k c o r r e c t i o n ( n e g l i g i b l e ) R M S ~ 7 . 2 n s F i t b o x + G a u s s σ ~ 5 . 4 n s

A T L A S P i x 1 m o d u l e p r o t o t y p e 1 7 F . S a b a t i n i e t a l . I N F N M i l a n o F o u r s e n s o r m o d u l e p r o t o y p e C o mp a t i b l e w / e x i s t i n g C a r i b o u r e a d o u t s y s t e m F l e x d e s i g n e d a n d i n p r o d u c t i o n