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AD73311 Datasheet, PDF (31/36 Pages) Analog Devices – Low Cost, Low Power CMOS General Purpose Analog Front End
DSP TX REG
CONTROL WORD 2
1 0 001 001 00000011
STEP 1
DEVICE 1
ADC WORD 1 *
0000 0000 0000 0000
DEVICE 2
ADC WORD 2 *
0000 0000 0000 0000
AD73311
DSP RX REG
DON'T CARE
XXXX XXXX XXXX XXXX
DSP TX REG
CONTROL WORD 1
1 0 000 001 00000011
STEP 2
DEVICE 1
CONTROL WORD 2
1 0 001 001 00000011
DEVICE 2
ADC WORD 1 *
0000 0000 0000 0000
DSP RX REG
ADC WORD 2 *
0000 0000 0000 0000
DSP TX REG
CONTROL WORD 2
1 0 001 000 00010001
STEP 3
DEVICE 1
CONTROL WORD 1
1 0 000 001 00000011
DEVICE 2
CONTROL WORD 2
1 0 000 001 00000011
DSP RX REG
ADC WORD 1 *
0000 0000 0000 0000
DSP TX REG
CONTROL WORD 2
1 0 001 000 00010001
STEP 4
DEVICE 1
ADC WORD 1 *
1011 1001 0000 0011
DEVICE 2
ADC WORD 2 *
1011 1001 0000 0011
DSP RX REG
DON'T CARE
XXXX XXXX XXXX XXXX
DSP TX REG
CONTROL WORD 1
1 0 000 000 00010001
STEP 5
DEVICE 1
CONTROL WORD 2
1 0 001 000 00010001
DEVICE 2
ADC WORD 1 *
1011 1001 0000 0011
DSP RX REG
ADC WORD 2 *
1011 1001 0000 0011
DSP TX REG
DAC WORD 2
0111 1111 1111 1111
STEP 6
DEVICE 1
CONTROL WORD 1
1 0 000 000 00010001
DEVICE 2
CONTROL WORD 2
1 0 000 000 00010001
DSP RX REG
ADC WORD 1 *
1011 0001 0000 0011
DSP TX REG
DAC WORD 2
0111 1111 1111 1111
STEP 7
DEVICE 1
ADC WORD 1
1010 1010 1010 1010
DEVICE 2
ADC WORD 2
0101 0101 0101 0101
DSP RX REG
DON'T CARE
XXXX XXXX XXXX XXXX
DSP TX REG
DAC WORD 1
1000 0000 0000 0000
STEP 8
DEVICE 1
DAC WORD 2
0111 1111 1111 1111
DEVICE 2
ADC WORD 1
1010 1010 1010 1010
DSP RX REG
ADC WORD 2
0101 0101 0101 0101
DSP TX REG
DAC WORD 2
0111 1111 1111 1111
STEP 9
DEVICE 1
DAC WORD 1
1000 0000 0000 0000
DEVICE 2
DAC WORD 2
0111 1111 1111 1111
DSP RX REG
ADC WORD 1
1010 1010 1010 1010
*ADC SAMPLES DURING PROGRAM MODE ARE INVALID.
Figure 35. Programming Two AD73311s in Cascade for Normal Data Mode
REV. B
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