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| 型号： | AD9850BRSZ |
| 厂商： | Analog Devices Inc |
| 文件页数： | 4/20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 |
| 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： | 管件 |
| 产品目录页面： | 552 (CN2011-ZH PDF) |
AD9850
–12–
REV. H
XXXXX011
DATA (W0)
(PARALLEL)
W CLK
FQ UD
NOTE: W32 AND W33 SHOULD ALWAYS BE SET TO 0.
DATA (SERIAL)
REQUIRED TO RESET CONTROL REGISTERS
NOTE: FOR DEVICE START-UP IN SERIAL MODE, HARDWIRE PIN 2 AT 0, PIN 3 AT 1, AND PIN 4 AT 1
(SEE FIGURE 11).
W32 = 0
W33 = 0
ENABLE SERIAL MODE
LOAD 40-BIT SERIAL WORD
Figure 10. Serial Load Enable Sequence
+V
SUPPLY
3
4
2
AD9850BRS
Figure 11. Pins 2 to 4 Connection for Default Serial Mode Operation
DATA –
W CLK
FQ UD
W0
W1
W2
W3
W39
40 W CLK CYCLES
Figure 12. Serial Load Frequency/Phase Update Sequence
Table IV. 40-Bit Serial Load Word Function Assignment
W0
Freq-b0 (LSB)
W1
Freq-b1
W2
Freq-b2
W3
Freq-b3
W4
Freq-b4
W5
Freq-b5
W6
Freq-b6
W7
Freq-b7
W8
Freq-b8
W9
Freq-b9
W10
Freq-b10
W11
Freq-b11
W12
Freq-b12
W13
Freq-b13
W28
Freq-b28
W29
Freq-b29
W30
Freq-b30
W31
Freq-b31 (MSB)
W32
Control
W33
Control
W34
Power-Down
W35
Phase-b0 (LSB)
W36
Phase-b1
W37
Phase-b2
W38
Phase-b3
W39
Phase-b4 (MSB)
W14
Freq-b14
W15
Freq-b15
W16
Freq-b16
W17
Freq-b17
W18
Freq-b18
W19
Freq-b19
W20
Freq-b20
W21
Freq-b21
W22
Freq-b22
W23
Freq-b23
W24
Freq-b24
W25
Freq-b25
W26
Freq-b26
W27
Freq-b27
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AD9850BRSZ | 制造商:Analog Devices 功能描述:IC, DDS, 125MHz, SSOP-28 |
| AD9850BRSZ-REEL | 功能描述:IC DDS SYNTHESIZER CMOS 28-SSOP RoHS:是 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) |
| 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 |
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