REV. 0

AD73360L

–28–

DSP Tx REG

CONTROL WORD 1

1000 1001 0000 0011

DEVICE 1

ADC WORD 1*

0000 0000 0000 0000

DEVICE 2

0000 0000 0000 0000

DSP Rx REG

ADC WORD 2*

STEP 1

ADC WORD 2*

0000 0000 0000 0000

DSP Tx REG

CONTROL WORD 1

1000 0001 0000 0011

DEVICE 1

ADC WORD 1*

xxxx xxxx xxxx xxxx

DEVICE 2

xxxx xxxx xxxx xxxx

DSP Rx REG

ADC WORD 1*

STEP 2

ADC WORD 2*

xxxx xxxx xxxx xxxx

DSP Tx REG

CONTROL WORD 2

1000 1010 1110 0001

DEVICE 1

ADC WORD 1*

xxxx xxxx xxxx xxxx

DEVICE 2

xxxx xxxx xxxx xxxx

DSP Rx REG

ADC WORD 2*

STEP 3

ADC WORD 2*

xxxx xxxx xxxx xxxx

DSP Tx REG

CONTROL WORD

1000 0010 1110 0001

DEVICE 1

ADC WORD 1*

xxxx xxxx xxxx xxxx

DEVICE 2

xxxx xxxx xxxx xxxx

DSP Rx REG

ADC WORD 1*

STEP 4

ADC WORD 2*

xxxx xxxx xxxx xxxx

DSP Tx REG

CONTROL WORD

1000 1000 0001 0001

DEVICE 1

ADC WORD 1*

xxxx xxxx xxxx xxxx

DEVICE 2

xxxx xxxx xxxx xxxx

DSP Rx REG

ADC WORD 2*

STEP N

ADC WORD 2*

xxxx xxxx xxxx xxxx

DSP Tx REG

CONTROL WORD

1000 0000 0001 0001

DEVICE 1

ADC WORD 1*

xxxx xxxx xxxx xxxx

DEVICE 2

xxxx xxxx xxxx xxxx

DSP Rx REG

ADC WORD 1*

STEP N + 1

ADC WORD 2*

xxxx xxxx xxxx xxxx

DSP Tx REG

CONTROL WORD

0111 1111 1111 1111

DEVICE 1

ADC WORD 1

0000 0011 0101 1110

DEVICE 2

0000 0011 0101 1110

DSP Rx REG

ADC WORD 2

STEP N + 2

ADC WORD 2*

0000 0011 0101 1110

DSP Tx REG

CONTROL WORD

0111 1111 1111 1111

DEVICE 1

ADC WORD 1

0011 1100 1111 1110

DEVICE 2

0000 0011 0101 1110

DSP Rx REG

ADC WORD 1

STEP N + 3

ADC WORD 2

0000 0011 0101 1110

*ADC DATA RECEIVED BY THE DSP DURING THE PROGRAMMING PHASE SHOULD NOT BE CONSIDERED VALID RESULTS.

Figure 34. Programming Two AD73360Ls in Cascade for Data Mode Operation