15 FN7853.1 June 17, 2011 FIGURE 13. NOISE HISTOGRAM FIGURE 14. SINGLE-TONE SPECTRUM @ 105MHz FIGURE 15. SINGLE-TONE SPECTRUM @ 190MHz" />
參數(shù)資料
型號(hào): ISLA222P20IRZ
廠商: Intersil
文件頁(yè)數(shù): 7/33頁(yè)
文件大小: 0K
描述: IC ADC 12BIT SRL/SPI 72QFN
標(biāo)準(zhǔn)包裝: 1
系列: FemtoCharge™
位數(shù): 12
采樣率(每秒): 200M
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)換器數(shù)目: 2
功率耗散(最大): 830mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 72-VFQFN 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 72-QFN(10x10)
包裝: 托盤(pán)
輸入數(shù)目和類型: *
ISLA222P
15
FN7853.1
June 17, 2011
FIGURE 13. NOISE HISTOGRAM
FIGURE 14. SINGLE-TONE SPECTRUM @ 105MHz
FIGURE 15. SINGLE-TONE SPECTRUM @ 190MHz
FIGURE 16. SINGLE-TONE SPECTRUM @ 363MHz
FIGURE 17. TWO-TONE SPECTRUM
(F1 = 70MHz, F2 = 71MHz AT -7dBFS)
FIGURE 18. TWO-TONE SPECTRUM
(F1 = 170MHz, F2 = 171MHz AT -7dBFS)
Typical Performance Curves All typical performance characteristics apply under the following conditions unless
otherwise noted: AVDD = OVDD = 1.8V, TA = +25°C, AIN =-dBFS, fIN = 105MHz, fSAMPLE = 250MSPS. (Continued)
00
0
294
126,227
73,478
10
0
20000
40000
60000
80000
100000
120000
140000
2040 2041 2042 2043 2044 2045 2046 2047 2048 2049
CODE
NU
MBE
R
OF
HITS
0
20
40
60
80
100
120
-120
-100
-80
-60
-40
-20
0
FREQUENCY (MHz)
AMPLITUDE
(dBFS)
AIN = -1.0dBFS
SNR = 70.3dBFS
SFDR = 78.8dBc
SINAD = 69.5dBFS
0
20
40
60
80
100
120
-120
-100
-80
-60
-40
-20
0
FREQUENCY (MHz)
AMP
L
ITUDE
(dBF
S
)
AIN = -1.0dBFS
SNR = 69.9dBFS
SFDR = 76.8dBc
SINAD = 68.7dBFS
0
20
40
60
80
100
120
-120
-100
-80
-60
-40
-20
0
FREQUENCY (MHz)
AMP
L
ITUDE
(dB
F
S
)
AIN = -1.0dBFS
SNR = 68.9dBFS
SFDR = 75.0dBc
SINAD = 67.7dBFS
0
20
40
60
80
100
120
-120
-100
-80
-60
-40
-20
0
FREQUENCY (MHz)
IMD2
IMD3
2ND HARMONICS
3RD HARMONICS
AMPLITUDE
(
d
B
F
S
)
IMD3 = 87dBFS
0
20
40
60
80
100
120
-120
-100
-80
-60
-40
-20
0
FREQUENCY (MHz)
IMD2
IMD3
2ND HARMONICS
3RD HARMONICS
IMD3 = 96dBFS
AMPLITUDE
(dBFS)
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