参数资料
型号: AD9833BRM
厂商: Analog Devices Inc
文件页数: 11/24页
文件大小: 0K
描述: IC WAVEFORM GEN PROG 10-MSOP
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: 50
分辨率(位): 10 b
主 fclk: 25MHz
调节字宽(位): 28 b
电源电压: 2.3 V ~ 5.5 V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
供应商设备封装: 10-MSOP
包装: 管件
Data Sheet
AD9833
Rev. E | Page 19 of 24
NO
WRITE 14MSBs OR LSBs
TO A FREQUENCY REGISTER?
(CONTROL REGISTER WRITE)
B28 (D13) = 0
HLB (D12) = 0/1
WRITE A 16-BIT WORD
(SEE TABLE 10 AND TABLE 11
FOR EXAMPLES)
WRITE 14MSBs OR LSBs
TO A
FREQUENCY REGISTER?
WRITE TO PHASE
REGISTER?
(16-BIT WRITE)
D15, D14 = 11
D13 = 0/1 (CHOOSE THE
PHASE REGISTER)
D12 = X
D11 ... D0 = PHASE DATA
WRITE TO ANOTHER
PHASE REGISTER?
YES
WRITE ANOTHER FULL
28-BIT WORD TO A
FREQUENCY REGISTER?
WRITE TWO CONSECUTIVE
16-BIT WORDS
(SEE TABLE 9 FOR EXAMPLE)
(CONTROL REGISTER WRITE)
B28 (D13) = 1
WRITE A FULL 28-BIT WORD
TO A FREQUENCY REGISTER?
DATA WRITE
NO
YES
NO
YES
O
N
O
N
YES
02704-
028
Figure 28. Flowchart for Data Writes
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