AD9856/PCB Analog Devices Inc, AD9856/PCB Datasheet - Page 13

• Manufacturer Part Number: AD9856/PCB
• Description: BOARD EVAL FOR AD9856
• Manufacturer: Analog Devices Inc
• Type: DDS Modulatorsr

Specifications of AD9856/PCB

• Rohs Status: RoHS non-compliant
• For Use With/related Products: AD9856
• Lead Free Status / RoHS Status: Not Compliant

SERIAL CONTROL BUS REGISTER
Table 5. Serial Control Bus Register Layout
Register
Address
(hex)
00
01
02
03
04
05
06
07
08
09
0A
0B
0C
0D
0E
0F
10
11
12
13
14
15
16
17
18
19
AD9856 Register Layout
Bit 7
SDO
Active
CIC
Gain
Interpolator
Rate <5>
Interpolator
Rate <5>
Interpolator
Rate <5>
Interpolator
Rate <5>
Bit 6
LSB
First
Continuous
Mode
Interpolator
Rate <4>
Interpolator
Rate <4>
Interpolator
Rate <4>
Interpolator
Rate <4>
Bit 5
REFCLK
Mult.<4>
Full Sleep
Mode
Interpolator
Rate <3>
Interpolator
Rate <3>
Interpolator
Rate <3>
Interpolator
Rate <3>
Bit 4
REFCLK
Mult.<3>
Single-tone
Mode
Interpolator
Rate <2>
Interpolator
Rate <2>
Interpolator
Rate <2>
Interpolator
Rate <2>
Frequency Tuning Word <7:0>
Frequency Tuning Word <15:8>
Frequency Tuning Word <23:16>
Frequency Tuning Word <31:24>
AD8320/AD8321 Gain Control Bits <7:0>
Frequency Tuning Word <7:0>
Frequency Tuning Word <15:8>
Frequency Tuning Word <23:16>
Frequency Tuning Word <31:24>
AD8320/AD8321 Gain Control Bits <7:0>
Frequency Tuning Word <7:0>
Frequency Tuning Word <15:8>
Frequency Tuning Word <23:16>
Frequency Tuning Word <31:24>
AD8320/AD8321 Gain Control Bits <7:0>
Frequency Tuning Word <7:0>
Frequency Tuning Word <15:8>
Frequency Tuning Word <23:16>
Frequency Tuning Word <31:24>
AD8320/AD8321 Gain Control Bits <7:0>
Rev. C | Page 13 of 36
Bit 3
REFCLK
Mult.<2>
Bypass
Inverse Sinc
Filter
Interpolator
Rate <1>
Interpolator
Rate <1>
Interpolator
Rate <1>
Interpolator
Rate <1>
Bit 2
REFCLK
Mult.<1>
Bypass
REFCLK
Mult.
Interpolator
Rate <0>
Interpolator
Rate <0>
Interpolator
Rate <0>
Interpolator
Rate <0>
Bit 1
REFCLK
Mult.<0>
Input
Format
Select
<1>
Spectral
Inversion
Spectral
Inversion
Spectral
Inversion
Spectral
Inversion
Bit 0
Reserved
Input
Format
Select
<0>
Bypass
the Third
Half-Band
Filter
Bypass
the Third
Half-Band
Filter
Bypass
the Third
Half-Band
Filter
Bypass
the Third
Half-Band
Filter
Default
(hex)
15
06
04
00
00
00
FC
00
00
00
00
80
1E
00
Unset
Unset
Unset
Unset
Unset
00
Unset
Unset
Unset
Unset
Unset
00
AD9856
2
Profile
N/A
N/A
1
1
1
1
1
1
2
2
2
2
2
3
3
3
3
3
3
4
4
4
4
4
4