Datasheet

ManualsBrandsANALOG DEVICES ManualsData collecting ICsData acquisition IC - Analog front end (AFE) 16 Bit SSOP 20

AD73311

–31–

REV. B

DSP TX REG

DEVICE 1 DEVICE 2

CONTROL WORD 2

1 0 001 001 00000011

ADC WORD 1 *

0000 0000 0000 0000

DON'T CARE

XXXX XXXX XXXX XXXX

ADC WORD 2 *

0000 0000 0000 0000

DSP RX REG

STEP 1

DSP TX REG DEVICE 1

DEVICE 2

CONTROL WORD 1

1 0 000 001 00000011

CONTROL WORD 2

1 0 001 001 00000011

ADC WORD 2 *

0000 0000 0000 0000

ADC WORD 1 *

0000 0000 0000 0000

DSP RX REG

STEP 2

DSP TX REG

DEVICE 1

DEVICE 2

DAC WORD 2

0111 1111 1111 1111

ADC WORD 1

1010 1010 1010 1010

DON'T CARE

XXXX XXXX XXXX XXXX

ADC WORD 2

0101 0101 0101 0101

DSP RX REG

STEP 7

DSP TX REG DEVICE 1

DEVICE 2

CONTROL WORD 2

1 0 001 000 00010001

ADC WORD 1 *

1011 1001 0000 0011

DON'T CARE

XXXX XXXX XXXX XXXX

ADC WORD 2 *

1011 1001 0000 0011

DSP RX REG

STEP 4

DSP TX REG

DEVICE 1

DEVICE 2

CONTROL WORD 2

1 0 001 000 00010001

CONTROL WORD 1

1 0 000 001 00000011

ADC WORD 1 *

0000 0000 0000 0000

CONTROL WORD 2

1 0 000 001 00000011

DSP RX REG

STEP 3

DSP TX REG

DEVICE 1

DEVICE 2

CONTROL WORD 1

1 0 000 000 00010001

CONTROL WORD 2

1 0 001 000 00010001

ADC WORD 2 *

1011 1001 0000 0011

ADC WORD 1 *

1011 1001 0000 0011

DSP RX REG

STEP 5

DSP TX REG DEVICE 1

DEVICE 2

DAC WORD 2

0111 1111 1111 1111

CONTROL WORD 1

1 0 000 000 00010001

ADC WORD 1 *

1011 0001 0000 0011

CONTROL WORD 2

1 0 000 000 00010001

DSP RX REG

STEP 6

DSP TX REG DEVICE 1

DEVICE 2

DAC WORD 1

1000 0000 0000 0000

DAC WORD 2

0111 1111 1111 1111

ADC WORD 2

0101 0101 0101 0101

ADC WORD 1

1010 1010 1010 1010

DSP RX REG

STEP 8

DSP TX REG

DEVICE 1

DEVICE 2

DAC WORD 2

0111 1111 1111 1111

DAC WORD 1

1000 0000 0000 0000

ADC WORD 1

1010 1010 1010 1010

DAC WORD 2

0111 1111 1111 1111

DSP RX REG

STEP 9

*ADC SAMPLES DURING PROGRAM MODE ARE INVALID.

Figure 35. Programming Two AD73311s in Cascade for Normal Data Mode