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參數資料
| 型號： | AD9956 |
| 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 |
| 文件頁數： | 1/32頁 |
| 文件大小： | 805K |
| 代理商： | AD9956 |
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2.7 GHz DDS-Based
Agile
RF
TM
Synthesizer
AD9956
FEATURES
Rev.
0
Information furnished by Analog Devices is believed to be accurate and reliable.
However, no responsibility is assumed by Analog Devices for its use, nor for any
infringements of patents or other rights of third parties that may result from its use.
Specifications subject to change without notice. No license is granted by implication
or otherwise under any patent or patent rights of Analog Devices. Trademarks and
registered trademarks are the property of their respective owners.
Tel: 781.329.4700Fax: 781.326.8703
400 MSPS internal DDS clock speed 48-bit frequency tuning word
14-bit programmable phase offset
Integrated 14-bit DAC
Excellent dynamic performance
Phase noise ≤ 135 dBc/Hz @ 1 KHz offset
80 dB SFDR @ 160 MHz (±100 KHz offset I
OUT
)
25 Mb/s write-speed serial I/O control
200 MHz phase frequency detector inputs
655 MHz programmable input dividers for the phase
frequency detector (÷M, ÷N) {M, N = 1..16} (bypassable)
Programmable RF divider (÷R) {R = 1, 2, 4, 8} (bypassable)
8 phase/frequency profiles
1.8 V supply for device operation
3.3 V supply for I/O and charge pump
Software controlled power-down
48-lead LFCSP package
Automatic linear frequency sweeping capability (in DDS)
Programmable charge pump current (up to 4 mA)
Phase modulation capability
Multichip synchronization
Dual-mode PLL lock detect
655 MHz CML-mode PECL-compliant driver
APPLICATIONS
Agile LO frequency synthesis
FM chirp source for radar and scanning systems
Automotive radars
Test and measurement equipment
Acousto-optic device drivers
FUNCTIONAL BLOCK DIAGRAM
FREQUENCY
ACCUMULATOR
PHASE
ACCUMULATOR
PHASE
OFFSET
PHASE
OFFSET
WORD
TIMING AND CONTROL LOGIC
PHASE TO
AMPLITUDE
CONVERSION
14
FTW
48
24
DAC
RF-DIVIDER
÷
R
FROM PLLOSC
3
PS<2:0> RESET I/O PORT
CHARGE
PUMP
SCALER
Φ
BUFFER
BUFFER
CP_OUT
CP_RSET
PLL_LOCK/SYNC_IN
I/O_UPDATE
SYNC_OUT
REFCLK
REFCLK
CML CLOCK DRIVER
DRV DRV DRV_RSET
DAC_RSET
IOUT
IOUT
SYNC_CLK
SYSCLK
DELTA
FREQUENCY
TUNING WORD
DELTA
FREQUENCY
RAMP RATE
SYSCLK
3
LOCK
DETECT
48
19
14
DDS CORE
SYSCLK
I/O_RESET
OSCILLATOR
16
CHARGE
PUMP
PLLREF/
PLLREF
PLLOSC/
PLLOSC
÷
N
÷
4
÷
M
0
Figure 1.
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| AD9957BSVZ | 1 GSPS Quadrature Digital Upconverter with 18-Bit IQ Data Path and 14-Bit DAC |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| AD9956/PCB | 制造商:Analog Devices 功能描述:Evaluation Board For AD9956, 2.7 GHz DDS-Based AgileRF Synthesizer 制造商:Analog Devices 功能描述:EVAL BD FOR AD9956, 2.7 GHZ DDS-BASED AGILERF SYNTHESIZER - Trays 制造商:Rochester Electronics LLC 功能描述:400 MSPS 14 BIT DDS EVAL BD. - Bulk |
| AD9956/PCBZ | 功能描述:BOARD EVAL FOR AD9956 RoHS:是 類別:編程器，開發系統 >> 評估演示板和套件 系列:AgileRF™ 標準包裝:1 系列:PSoC® 主要目的:電源管理，熱管理 嵌入式:- 已用 IC / 零件:- 主要屬性:- 次要屬性:- 已供物品:板，CD，電源 |
| AD9956-VCO/PCB | 制造商:Analog Devices 功能描述:EVAL BD FOR AD9956, 2.7 GHZ DDS-BASED AGILERF SYNTHESIZER - Trays 制造商:Analog Devices 功能描述:EVAL CARD ((NS)) |
| AD9956-VCO/PCBZ | 功能描述:BOARD EVAL 14BIT 1.8V 48LFCSP RoHS:是 類別:編程器，開發系統 >> 評估演示板和套件 系列:AgileRF™ 標準包裝:1 系列:PSoC® 主要目的:電源管理，熱管理 嵌入式:- 已用 IC / 零件:- 主要屬性:- 次要屬性:- 已供物品:板，CD，電源 |
| AD9956XCPZ | 制造商:Analog Devices 功能描述:DGTL SYNTHESIZER 48LFCSP EP - Tape and Reel |
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