AD73360
DSP Tx REG
DEVICE 1
DEVICE 2
DSP Rx REG
ADC WORD 2*
0000 0000 0000 0000
CONTROL WORD 1
1000 1001 0000 0011
ADC WORD 1*
0000 0000 0000 0000
ADC WORD 2*
0000 0000 0000 0000
STEP 1
DEVICE 1
DSP Tx REG
DEVICE 2
DSP Rx REG
CONTROL WORD 1
1000 0001 0000 0011
ADC WORD 1*
xxxx xxxx xxxx xxxx
ADC WORD 1*
xxxx xxxx xxxx xxxx
ADC WORD 2*
xxxx xxxx xxxx xxxx
STEP 2
DEVICE 1
DEVICE 2
DSP Tx REG
DSP Rx REG
CONTROL WORD 2
1000 1010 1110 0001
ADC WORD 1*
xxxx xxxx xxxx xxxx
ADC WORD 2*
xxxx xxxx xxxx xxxx
ADC WORD 2*
xxxx xxxx xxxx xxxx
STEP 3
DEVICE 1
DEVICE 2
DSP Tx REG
DSP Rx REG
CONTROL WORD
1000 0010 1110 0001
ADC WORD 1*
xxxx xxxx xxxx xxxx
ADC WORD 2*
xxxx xxxx xxxx xxxx
ADC WORD 1*
xxxx xxxx xxxx xxxx
STEP 4
DEVICE 1
DEVICE 2
DSP Tx REG
DSP Rx REG
CONTROL WORD
1000 1000 0001 0001
ADC WORD 1*
xxxx xxxx xxxx xxxx
ADC WORD 2*
xxxx xxxx xxxx xxxx
ADC WORD 2*
xxxx xxxx xxxx xxxx
STEP N
DEVICE 1
DEVICE 2
DSP Tx REG
DSP Rx REG
ADC WORD 1*
CONTROL WORD
ADC WORD 1*
ADC WORD 2*
xxxx xxxx xxxx xxxx
xxxx xxxx xxxx xxxx
xxxx xxxx xxxx xxxx
1000 0000 0001 0001
STEP N+1
DEVICE 1
DEVICE 2
DSP Tx REG
DSP Rx REG
CONTROL WORD
ADC WORD 1
ADC WORD 2
ADC WORD 2*
0000 0011 0101 1110
0111 1111 1111 1111
0000 0011 0101 1110
0000 0011 0101 1110
STEP N+2
DEVICE 1
DEVICE 2
DSP Tx REG
DSP Rx REG
ADC WORD 1
ADC WORD 2
ADC WORD 1
CONTROL WORD
0011 1100 1111 1110
0111 1111 1111 1111
0000 0011 0101 1110
0000 0011 0101 1110
STEP N+3
*ADC DATA RECEIVED BY THE DSP DURING THE PROGRAMMING PHASE SHOULD NOT BE CONSIDERED VALID RESULTS
Figure 34. Programming Two AD73360s in Cascade for Data Mode Operation
REV. B
–31–
ADI [ ADI ]
