参数资料
型号: AD9912A/PCBZ
厂商: Analog Devices Inc
文件页数: 32/40页
文件大小: 0K
描述: BOARD EVALUATION FOR AD9912
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
主要目的: 计时,直接数字合成(DDS)
嵌入式:
已用 IC / 零件: AD9912
主要属性: 14 位数模转换器,48 位调节字宽
次要属性: 1GHz 图形用户界面
已供物品:
AD9912
Rev. F | Page 38 of 40
Register 0x0503—Spur A (Continued)
Table 38.
Bits
Bit Name
Description
[7:0]
Spur A phase
Linear offset for Spur B phase.
Register 0x0504—Spur A (Continued)
Table 39.
Bits
Bit Name
Description
[8]
Spur A phase
Linear offset for Spur A phase.
Register 0x0505—Spur B
Table 40.
Bits
Bit Name
Description
7
HSR-B enable
Harmonic Spur Reduction B enable.
6
Amplitude gain × 2
Setting this bit doubles the gain of the cancelling circuit and also doubles the minimum step size.
[5:4]
Reserved
Reserved.
[3:0]
Spur B harmonic
Spur B Harmonic 1 to Spur B Harmonic 15. Allows user to choose which harmonic to eliminate.
Register 0x0506—Spur B (Continued)
Table 41.
Bits
Bit Name
Description
[7:0]
Spur B magnitude
Linear multiplier for Spur B magnitude.
Register 0x0508—Spur B (Continued)
Table 42.
Bits
Bit Name
Description
[7:0]
Spur B phase
Linear offset for Spur B phase.
Register 0x0509—Spur B (Continued)
Table 43.
Bits
Bit Name
Description
8
Spur B phase
Linear offset for Spur B phase.
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