参数资料
型号: AD9549A/PCBZ
厂商: Analog Devices Inc
文件页数: 57/76页
文件大小: 0K
描述: BOARD EVALUATION FOR AD9549A
设计资源: AD9549 Schematics
AD9549 Gerber Files
标准包装: 1
主要目的: 计时,时钟发生器
嵌入式:
已用 IC / 零件: AD9549A
主要属性: 8 kHz ~ 750 MHz 输入
次要属性: 差分输出
已供物品:
AD9549
Rev. D | Page 60 of 76
Register 0x0121—FTW Upper Limit
Table 53.
Bits
Bit Name
Description
[7:0]
FTW upper limit
Highest DDS tuning word in closed- loop mode. This feature is recommended when a band-pass
reconstruction filter is used. See the Output Frequency Range Control section.
Register 0x0122—FTW Upper Limit (Continued)
Table 54.
Bits
Bit Name
Description
[15:8]
FTW upper limit
Highest DDS tuning word in closed- loop mode. This feature is recommended when a band-pass
reconstruction filter is used. See the Output Frequency Range Control section.
Register 0x0123—FTW Upper Limit (Continued)
Table 55.
Bits
Bit Name
Description
[23:16]
FTW upper limit
Highest DDS tuning word in closed- loop mode. This feature is recommended when a band-pass
reconstruction filter is used. See the Output Frequency Range Control section.
Register 0x0124—FTW Upper Limit (Continued)
Table 56.
Bits
Bit Name
Description
[31:24]
FTW upper limit
Highest DDS tuning word in closed- loop mode. This feature is recommended when a band-pass
reconstruction filter is used. See the Output Frequency Range Control section.
Register 0x0125—FTW Upper Limit (Continued)
Table 57.
Bits
Bit Name
Description
[39:32]
FTW upper limit
Highest DDS tuning word in closed- loop mode. This feature is recommended when a band-pass
reconstruction filter is used. See the Output Frequency Range Control section.
Register 0x0126—FTW Upper Limit (Continued)
Table 58.
Bits
Bit Name
Description
[47:40]
FTW upper limit
Highest DDS tuning word in closed- loop mode. This feature is recommended when a band-pass
reconstruction filter is used. See the Output Frequency Range Control section.
Register 0x0127 to Register 0x012C—Frequency Slew Limit
Table 59.
Bits
Bit Name
Description
[47:0]
Frequency slew limit
Register 0x012D to Register 0x0130—Reserved
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