Rainbow-electronics MAX11043 Manuel d'utilisateur télécharger pdf (Page 17)

MAX11043

4-Channel, 16-Bit, Simultaneous-Sampling ADCs

with PGA, Filter, and 8-/12-Bit Dual-Stage DAC

______________________________________________________________________________________ 17

X

ADR 3 ADR 2

ADR 1 ADR 0

R/W = 0

D7 D6 D5 D4 D3 D2 D1 D0

t

DS

t

CP

t

CL

t

CH

t

CSH

t

DH

t

CSS

HIGH IMPEDANCE

0ADR 4

START

DIN

SCLK

DOUT

CS

HIGH IMPEDANCE

Figure 9. SPI 8-Bit Write Operation

t

DOD

t

DOT

t

CSS

t

DOE

t

CP

t

CL

t

CH

t

DS

t

DH

X X X

X X X X X

D7 D6 D5 D4 D3 D2 D1 D0

HIGH IMPEDANCE

X

ADR 3 ADR 2

ADR 1 ADR 0 R/W = 1

ADR 4

START

0

DIN

SCLK

CS

DOUT

HIGH IMPEDANCE

Figure 10. SPI 8-Bit Read Operation

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 31 32

MAX11043 1

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