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Rainbow Electronics MAX11043 User Manual

Page 17

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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

0

ADR 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