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参数资料
| 型号： | AD9850BRSZ-REEL |
| 厂商： | Analog Devices Inc |
| 文件页数： | 3/20页 |
| 文件大小： | 0K |
| 描述： | IC DDS SYNTHESIZER CMOS 28-SSOP |
| 产品培训模块： | Direct Digital Synthesis Tutorial Series (1 of 7): Introduction Direct Digital Synthesizer Tutorial Series (7 of 7): DDS in Action Direct Digital Synthesis Tutorial Series (3 of 7): Angle to Amplitude Converter Direct Digital Synthesis Tutorial Series (6 of 7): SINC Envelope Correction Direct Digital Synthesis Tutorial Series (4 of 7): Digital-to-Analog Converter Direct Digital Synthesis Tutorial Series (2 of 7): The Accumulator |
| 标准包装： | 1,500 |
| 分辨率（位）： | 10 b |
| 主 fclk： | 125MHz |
| 调节字宽（位）： | 32 b |
| 电源电压： | 3.3V，5V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 28-SSOP（0.209"，5.30mm 宽） |
| 供应商设备封装： | 28-SSOP |
| 包装： | 带卷 (TR) |
AD9850
–11–
REV. H
tRH
CLK DELAY AFTER RESET RISING EDGE
3.5ns
tRL
RESET FALLING EDGE AFTER CLK
3.5ns
tRR
RECOVERY FROM RESET
2 CLK CYCLES
tRS
MINIMUM RESET WIDTH
5 CLK CYCLES
tOL
RESET OUTPUT LATENCY
13 CLK CYCLES
SYMBOL
DEFINITION
MINIMUM
RESULTS OF RESET:
– FREQUENCY/PHASE REGISTER SET TO 0
– ADDRESS POINTER RESET TO W0
– POWER-DOWN BIT RESET TO 0
– DATA INPUT REGISTER UNEFFECTED
tRH
tRL
tRR
tRS
tOL
COS (0)
CLKIN
COS OUT
RESET
NOTE: THE TIMING DIAGRAM ABOVE SHOWS THE MINIMAL AMOUNT OF RESET TIME
NEEDED BEFORE WRITING TO THE DEVICE. HOWEVER, THE MASTER RESET DOES NOT
HAVE TO BE SYNCHRONOUS WITH THE CLKIN IF THE MINIMAL TIME IS NOT REQUIRED.
Figure 7. Master Reset Timing Sequence
XXXXX100
DATA (W0)
W CLK
FQ UD
CLKIN
INTERNAL CLOCKS DISABLED
DAC STROBE
Figure 8. Parallel Load Power-Down Sequence/Internal Operation
XXXXX000
DATA (W0)
W CLK
FQ UD
CLKIN
INTERNAL CLOCKS ENABLED
Figure 9. Parallel Load Power-Up Sequence/Internal Operation
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AD9851 | 制造商:AD 制造商全称:Analog Devices 功能描述:CMOS 180 MHz DDS/DAC Synthesizer |
| AD9851/CGPCB | 制造商:Analog Devices 功能描述:NCO/DDS, CMOS 180MHZ DDS/DAC SYNTHESIZER - Bulk 制造商:Rochester Electronics LLC 功能描述:DDS CLOCK DRIVER - Bulk |
| AD9851/FSPCB | 制造商:Analog Devices 功能描述:Evaluation Board For NCO/DDS, CMOS 180MHZ DDS/DAC Synthesizer 制造商:Analog Devices 功能描述:NCO/DDS, CMOS 180MHZ DDS/DAC SYNTHESIZER - Bulk |
| AD9851BRS | 功能描述:IC DDS DAC W/COMP 180MHZ 28-SSOP RoHS:否 类别:集成电路 (IC) >> 接口 - 直接数字合成 (DDS) 系列:- 产品变化通告:Product Discontinuance 27/Oct/2011 标准包装:2,500 系列:- 分辨率（位）:10 b 主 fclk:25MHz 调节字宽（位）:32 b 电源电压:2.97 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:16-TSSOP（0.173"，4.40mm 宽） 供应商设备封装:16-TSSOP 包装:带卷 (TR) |
| AD9851BRSRL | 功能描述:IC DDS/DAC SYNTHESIZER 28-SSOP RoHS:否 类别:集成电路 (IC) >> 接口 - 直接数字合成 (DDS) 系列:- 产品变化通告:Product Discontinuance 27/Oct/2011 标准包装:2,500 系列:- 分辨率（位）:10 b 主 fclk:25MHz 调节字宽（位）:32 b 电源电压:2.97 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:16-TSSOP（0.173"，4.40mm 宽） 供应商设备封装:16-TSSOP 包装:带卷 (TR) |
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