AD73311ARS datasheet(33/36 Pages) AD

33 / 36 page

AD73311

–33–

REV. B

DSP TX REG

DEVICE 1

DEVICE 2

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 0 000 000 00010011

CONTROL WORD 2

1 0 001 000 00010011

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

CONTROL WORD 1

1 1 000 010 00000000

CONTROL WORD 2

1 1 001 010 00000000

DON'T CARE

XXXX XXXX XXXX XXXX

DON'T CARE

XXXX XXXX XXXX XXXX

DSP RX REG

STEP 7

DSP TX REG

DEVICE 1

DEVICE 2

CONTROL WORD 2

1 0 001 010 00000001

ADC WORD 1 *

0011 0111 1111 1111

DON'T CARE

XXXX XXXX XXXX XXXX

ADC WORD 2 *

0111 1000 0000 0000

DSP RX REG

STEP 4

DSP TX REG

DEVICE 1

DEVICE 2

CONTROL WORD 1

1 0 000 000 00010011

CONTROL WORD 2

1 0 001 010 00000001

ADC WORD 1 *

0000 0000 0000 0000

CONTROL WORD 2

1 0 000 000 00010011

DSP RX REG

STEP 3

DSP TX REG

DEVICE 1

DEVICE 2

CONTROL WORD 1

1 0 000 010 00000001

CONTROL WORD 2

1 0 001 010 00000001

ADC WORD 2 *

0111 1000 0000 0000

ADC WORD 1 *

0011 0111 1111 1111

DSP RX REG

STEP 5

DSP TX REG

DEVICE 1

DEVICE 2

CONTROL WORD 2

1 1 001 010 00000000

CONTROL WORD 1

1 0 000 010 00000001

ADC WORD 1 *

0011 0111 1111 1111

CONTROL WORD 2

1 0 000 010 00000001

DSP RX REG

STEP 6

DSP TX REG

DEVICE 1

DEVICE 2

DAC WORD 2

0011 1111 1111 1111

READ WORD 1

1 1 000 010 00000001

DON'T CARE

XXXX XXXX XXXX XXXX

READ WORD 2

1 1 000 010 00000001

DSP RX REG

STEP 8

DSP TX REG

DEVICE 1

DEVICE 2

DAC WORD 2

0011 1111 1111 1111

DON'T CARE

XXXX XXXX XXXX XXXX

READ WORD 2

1 1 111 010 00000001

READ WORD 1

1 1 111 010 00000001

DSP RX REG

STEP 9

DSP TX REG

DEVICE 1

DEVICE 2

DAC WORD 2

0011 1111 1111 1111

DON'T CARE

XXXX XXXX XXXX XXXX

READ WORD 1

1 1 110 010 00000001

DON'T CARE

XXXX XXXX XXXX XXXX

DSP RX REG

STEP 10

DSP TX REG

DEVICE 1

DEVICE 2

DAC WORD 2

0011 1111 1111 1111

ADC WORD 1

0011 1111 1111 1111

READ WORD 2

1 1 111 010 00000001

ADC WORD 2

0100 0000 0000 0000

DSP RX REG

STEP 11

*ADC SAMPLES DURING PROGRAM MODE ARE INVALID.

CONTROL WORD 2

1 0 001 000 00010011

Figure 36. Programming Two AD73311s in Cascade for Mixed Mode

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