參數(shù)資料
型號: MAX5898EGK+D
廠商: Maxim Integrated Products
文件頁數(shù): 14/33頁
文件大?。?/td> 0K
描述: IC DAC 16BIT DUAL 500MSPS 68-QFN
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 30
設置時間: 11ns
位數(shù): 16
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 2
電壓電源: 模擬和數(shù)字
功率耗散(最大): 831mW
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 68-VFQFN 裸露焊盤
供應商設備封裝: 68-QFN 裸露焊盤(10x10)
包裝: 管件
輸出數(shù)目和類型: 2 電流,單極
采樣率(每秒): 500M
MAX5898
16-Bit, 500Msps, Interpolating and Modulating
Dual DAC with Interleaved LVDS Inputs
______________________________________________________________________________________
21
images at odd numbers of fS are filtered. At the output of
the first filter, the images are at 2fS, 4fS, etc. This signal is
then passed to the second interpolating filter, which is
similar to the first filter and removes the images at 2fS, 6fS,
10fS, etc. Finally, the third filter removes images at 4fS,
12fS, 20fS, etc. Figures 10, 11, and 12 similarly illustrate
the spectral responses when using the interpolating filters
combined with the digital modulator.
Figure 10. Spectral Representation of 4x Interpolation Filter with fIM / 4 Modulation (Output Frequencies are Relative to the Data Input
Frequency, fS)
FOR COMPLEX MODULATION THE MODULATION SIGN (BIT 1, ADDRESS 01h) SELECTS UPPER OR LOWER SIDEBAND
LOWER
SIDEBAND
UPPER
SIDEBAND
fS
2fS
3fS
4fS
fS
2fS
3fS
4fS
fS
2fS
3fS
4fS
fS
2fS
3fS
4fS
fS
2fS
3fS
4fS
FILTER
RESPONSE
FILTER
RESPONSE
INPUT
SPECTRUM
AND FIRST
FILTER
RESPONSE
OUTPUT
SPECTRUM
OF THE
FIRST
FILTER
INPUT
SPECTRUM
AND
SECOND
FILTER
RESPONSE
OUTPUT
SPECTRUM
OF THE
SECOND
FILTER
OUTPUT
SPECTRUM
OF THE
MODULATOR
2x INTERPOLATION
4x INTERPOLATION
NO INTERPOLATION
SIGNAL
IMAGE
SIGNAL
IMAGE
SIGNAL
IMAGE
SIGNAL
IMAGE
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