Analog Devices ADAV4601 System Design Document page 39

#3: Application layer Instructions
3200 bytes + 6 bytes to set the address pointer = 3206 bytes
bits
t bytes * 9 *
=
1
bytes f
1
t 3206 * 9 *
=
1
390 KHz
t 73 . 99 mS
=
1
#4: Application layer lookup table
24567 bytes + 6 bytes to set address pointer = 24573 bytes
bits
t bytes * 9 *
=
1
bytes f
1
t 24573 * 9 *
=
1
390 KHz
t 567 . 07 mS
=
1
Total time for 4 sections:
t t t t t
= + + +
total 1 2 3 4
t . 1 16 s
=
total
The part should be muted for the duration of the transfer, to avoid unwanted noises on the output.
Once the transfer of data is complete, the ADAV4601 returns to slave mode. The microcontroller can now access
the I2C bus again and continue programming the ADAV4601 and other devices.
ADAV4601 System Design Document
Rev.1 August 2009
1
I 2 C _ clk
1
I 2 C _ clk
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