參數(shù)資料
型號(hào)： AD9956YCPZ1
廠商： Analog Devices, Inc.
英文描述： 2.7 GHz DDS-Based AgileRF
中文描述： 2.7千兆赫基于DDS的AgileRF
文件頁(yè)數(shù)： 24/32頁(yè)
文件大?。?/td> 805K
代理商： AD9956YCPZ1
AD9956
REGISTER MAP AND DESCRIPTION
Table 5.
Register
Name
(Serial
Address)
Range
(MSB) Bit 7
<31:24>
Open
1
Control
Function
Register 1
(CFR1)
(0x00)
Rev. 0 | Page 24 of 32
Bit
Bit 6
Open
1
Bit 5
Open
1
Bit 4
Open
1
Bit 3
Open
1
Bit 2
Open
1
Bit 1
Open
1
Bit 0
(LSB)
PLL Lock
Error
Linear
Sweep
No Dwell
Default
Value/
Profile
0x00
<23:16>
LOAD SRR @
I/O_UPDATE
Auto-Clr
Frequency
Accum.
Auto-
Clr
Phase
Accum.
Open
1
Enable
Sine
Output
Clear
Frequency
Accum.
Clear
Phase
Accum.
Linear
Sweep
Enable
0x00
<15:8>
LSB First
SDI/O
Input
Only
PFD Input
Power-
Down
Open
1
Open
1
Open
1
Open
1
Open
1
0x00
<7:0>
Digital
Power-
Down
PLLREF
Crystal
Enable
SYNC_CLK
Disable
Auto Sync
Multiple
AD9956s
Software
Manual
Sync
Hardware
Manual
Sync
High
Speed
Sync
Enable
Internal
CML
Driver
DRV_RSET
PLL Lock
Detect
Mode
RF Div
REFCLK
Mux Bit
0x00
<39:32>
DAC
Power-
Down
Open
1
Open
1
Open
1
Open
1
Open
1
Internal
Band Gap
Power-
Down
PLL Lock
Detect
Enable
Slew Rate
Control
0x00
<31:24>
Clock Driver Rising Edge <31:29>
Clock Driver Falling Edge Control
<28:26>
0x00
<23:16>
RF Divider
Power-
Down
RF Divider Ratio
<22:21>
Clock
Driver
Power-
Down
Clock Driver Input
Select <19:18>
0x78
<15:8>
<7:0>
Divider M Control <15:12>
Open
1
Divider N Control <11:8>
CP Current Scale <2:0>
0x00
0x07
Control
Function
Register 2
(CFR2)
(0x01)
Open
1
CP
Polarity
Rising Delta Frequency Tuning Word <23:16>
Rising Delta Frequency Tuning Word <15:8>
Rising Delta Frequency Tuning Word <7:0>
CP
Full PD
CP
Quick PD
<23:16>
<15:8>
<7:0>
0x00
0x00
0x00
Rising Delta
Frequency
Tuning
Word
(RDFTW)
(0x02)
Falling Delta
Frequency
Tuning
Word
(FDFTW)
(0x03)
Rising
Sweep
Ramp Rate
(RSRR)
(0x04)
Falling
Sweep
Ramp Rate
(FSRR)
(0x05)
<23:16>
<15:8>
<7:0>
Falling Delta Frequency Tuning Word <23:16>
Falling Delta Frequency Tuning Word <15:8>
Falling Delta Frequency Tuning Word <7:0>
0x00
0x00
0x00
<15:8>
<7:0>
Rising Sweep Ramp Rate <15:8>
Rising Sweep Ramp Rate <7:0>
0x00
0x00
<15:8>
<7:0>
Rising Sweep Ramp Rate <15:8>
Rising Sweep Ramp Rate <7:0>
0x00
0x00
1
In all cases, open bits must be written to 0.
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AD9956YCPZ-REEL1 制造商:AD 制造商全稱:Analog Devices 功能描述:2.7 GHz DDS-Based AgileRF
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