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AD9779PCB Datasheet(PDF) 14 Page - Analog Devices

Part # AD9779PCB
Description  Dual 16-Bit, 1.0 GSPS D/A Converter
PDF  34 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD9779PCB Datasheet(HTML) 14 Page - Analog Devices

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AD9779
Preliminary Technical Data
Rev. PrD | Page 14 of 34
SPI Register Map
Register
Name
Address
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Default
Comm
Register
00h
00
SDIO
Bidirectional
LSB,MSB First
Software
Reset
Power
Down
Mode
Auto
Power
Down
Enable
PLL Lock
Indicator
00h
01h
01
Filter Interpolation Factor
<1: 0>
Filter Interpolation Mode <4:0>
Zero
Stuffing
Enable
00h
Digital
Control
Register
02h
02
Data Format
One Port
Mode
Real Mode
Inverse
Sinc
Enable
DATACLK
Invert
IQ Select
Invert
Q First
00h
03h
03
Data Delay Mode <1:0>
Data Clock Delay <2:0>
Data Window Delay <2:0>
00h
04h
04
Sync Out Delay <3:0>
Sync Window Delay <3:0>
00h
Sync
Control
05h
05
Sync Enable
Sync Driver
Enable
Dac Clock Offset <2:0>
00h
Interrupt
Register
06h
06
Data Delay
IRQ
Sync Delay
IRQ
Cross
Control IRQ
Data Delay
IRQ Enable
Sync Delay
IRQ Enable
Cross
Control IRQ
Enable
00h
07h
07
PLL Band Select <4:0>
PLL Loop Cap Select <2:0>
CFh
PLL Control
08h
08
PLL Enable
PLL Output Freq Divide
<1:0>
PLL Loop Freq Divide
<1:0>
PLL Loop Filter Pole/Zero <2:0>
37h
Misc.
Control
Register
09h
24
PLL Error
Source
PLL Ref
Bypass
PLL Gain <2:0>
PLL Bias <2:0>
38h
0Ah
09
IDAC Gain Adjustment <7:0>
F9h
I DAC
Control
Register
0Bh
10
IDAC SLEEP
IDAC Power
Down
IDAC Gain Adjustment
<9:8>
01h
0Ch
11
Auxiliary DAC1 Data <7:0>
00h
Aux 1 DAC
Control
Register
0Dh
12
Auxiliary
DAC1 Sign
Auxiliary
DAC1
Current
Direction
Auxiliary
DAC1 Sleep
Auxiliary DAC1 Data
<9:8>
00h
0Eh
13
QDAC Gain Adjustment <7;0>
F9h
Q DAC
Control
Register
0Fh
14
QDAC SLEEP
QDAC Sleep
QDAC Gain Adjustment
<9:8>
01h



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