Sense Amplifiers and Latches - Stanford Universityabbas/group/papers_and_pub/cicc96.pdf · ck vbias vref s3 store dump s2 s1 s0 feedback m15 m16 m17 m14 m13 m12 m11 m9 m10 m8 m6 m7

Sense Amplifiers and Latches

Row

Add

ress

Dec

oder

PixelBlock

PixelBlock

PixelBlock

PixelBlock

PixelBlock

PixelBlock

PixelBlock

PixelBlock

PixelBlock

PixelBlock

PixelBlock

PixelBlock

PixelBlock

PixelBlock

PixelBlock

PixelBlock

PixelBlock

PixelBlock

PixelBlock

PixelBlock

PixelBlock

PixelBlock

PixelBlock

PixelBlock

PixelBlock

PixelBlock

PixelBlock

PixelBlock

PixelBlock

PixelBlock

WORD

BIT

dTInput Output

DUMP

STORE

CK

S0

Quarter Bit Plane Read OutWindow

CK

VBIAS

VREF

DUMPSTORES3

S2

S1

S0

FEEDBACK

M17M16M15

M14

M13

M12

M11

M10M9

M8

M7M6

M5

M4

M3

M2

M1

D3

D2

D1

D0

PHOTODIODES AND 4:1 MUX

WORD

BIT

1 BIT D/A

1 BIT A/D

0 0.2 0.4 0.6 0.8 1

x 10

0

1

2

3

Time (ms)

!CK

(vo

lts)

0 0.2 0.4 0.6 0.8 1

x 10

0

1

2

3

4

Time (ms)

Pix

el O

utpu

t (vo

lts)