EVAL-AD7763EB View Datasheet(PDF) - Analog Devices

Part Name

Description

MFG CO.

EVAL-AD7763EB

24-Bit, 625 kSPS, 109 dB Σ-Δ ADC with On-Chip Buffers, Serial Interface

Analog Devices 

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AD7763

Data Sheet

TIMING DIAGRAMS

FSO (O)

SCO (O)

t3A

DRDY (O)

t3

SDO (O)

SDL (O)

t4A

t1

t4

t4B

t3B

t2

t5

t6

t7

t10

D23 D22 D21 D20 D19 D18 D17 D16 D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 ST6 ST5 ST4 ST3 ST2 ST1 ST0

t8

t9

t15

Figure 2. SPI® Interface Serial Read Timing Diagram

SCO (O)

FSI (I)

SDI (I)

t14

t11

t1

t2

32 × tSCO

t12

t13

ALL ADR2 ADR1 ADR0 RA11 RA10

RA1

RA0

D15

D14

D1

D0

SCO (O)

DRDY A (O)

SDO (O)

FSO A

FSO B

FSO C

FSO D

32 × tSCO

Figure 3. Register Write

32 × tSCO

32 × tSCO

32 × tSCO

SERIAL DATA FROM ADC A

SERIAL DATA FROM ADC B

SERIAL DATA FROM ADC C

SERIAL DATA FROM ADC D

Figure 4. SPI Interface Serial Read Timing with Multiple AD7763 Devices Sharing the Serial Bus

Rev. B | Page 6 of 32

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