AD9910SLASHPCBZ datasheet(3/60 Pages) AD

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AD9910

Rev. 0 | Page 3 of 60

Power-Down Control .................................................................41

Synchronization of Multiple Devices............................................43

Serial Programming ........................................................................46

Control Interface—Serial I/O....................................................46

General Serial I/O Operation ....................................................46

Instruction Byte...........................................................................46

Instruction Byte Information Bit Map .................................46

Serial I/O Port Pin Descriptions ...............................................46

SCLK—Serial Clock................................................................46

CS—Chip Select Bar ...............................................................46

SDIO—Serial Data Input/Output .........................................46

SDO—Serial Data Out ...........................................................46

I/O_RESET—Input/Output Reset ........................................46

I/O_UPDATE—Input/Output Update ................................47

Serial I/O Timing Diagrams ......................................................47

MSB/LSB Transfers .....................................................................47

Control Function Register 1 (CFR1)....................................53

Control Function Register 2 (CFR2)....................................55

Control Function Register 3 (CFR3)....................................56

Auxiliary DAC Control Register...........................................56

I/O Update Rate Register.......................................................57

Frequency Tuning Word Register (FTW) ...........................57

Phase Offset Word Register (POW).....................................57

Amplitude Scale Factor Register (ASF) ...............................57

Multichip Sync Register .........................................................58

Digital Ramp Limit Register..................................................58

Digital Ramp Step Size Register............................................58

Digital Ramp Rate Register ...................................................58

Profile Registers ......................................................................59

Outline Dimensions........................................................................60

Ordering Guide ...........................................................................60

REVISION HISTORY

5/07—Revision 0: Initial Version

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