參數(shù)資料
型號: LTC2273CUJ#TR
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: 1-CH 16-BIT PROPRIETARY METHOD ADC, SERIAL ACCESS, PQCC40
封裝: 6 X 6 MM, PLASTIC, QFN-40
文件頁數(shù): 44/44頁
文件大?。?/td> 767K
代理商: LTC2273CUJ#TR
LTC2273/LTC2272
9
22732fa
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2273: 64k Point 2-Tone FFT,
fIN = 14.01MHz and 15.8MHz,
–15dBFS, PGA = 0
LTC2273: 64k Point FFT,
fIN = 70MHz, –1dBFS, PGA = 0
LTC2273: 64k Point FFT,
fIN = 70MHz, –1dBFS, PGA = 1
LTC2273: 128k Point FFT,
fIN = 70MHz, –20dBFS,
PGA = 0, Dither “Off”
LTC2273: 128k Point FFT,
fIN = 70MHz, –20dBFS,
PGA = 0, Dither “On”
LTC2273: 64k Point FFT,
fIN = 140.2MHz, –1dBFS, PGA = 1
LTC2273: SFDR vs Input Level,
fIN = 140MHz, PGA = 1,
Dither “Off”
LTC2273: SFDR vs Input Level,
fIN = 140MHz, PGA = 1,
Dither “On”
LTC2273: 64k Point FFT,
fIN = 170.2MHz, –1dBFS, PGA = 1
FREQUENCY (MHz)
0
AMPLITUDE
(dBFS)
10
20
30
40
22732
G10
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
FREQUENCY (MHz)
0
AMPLITUDE
(dBFS)
10
20
30
40
22732
G11
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
FREQUENCY (MHz)
0
AMPLITUDE
(dBFS)
10
20
30
40
22732
G12
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
FREQUENCY (MHz)
0
AMPLITUDE
(dBFS)
10
20
30
40
22732
G13
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
FREQUENCY (MHz)
0
AMPLITUDE
(dBFS)
10
20
30
40
22732
G14
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
FREQUENCY (MHz)
0
AMPLITUDE
(dBFS)
10
20
30
40
22732
G15
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
INPUT LEVEL (dBFS)
–80
SF
DR
(d
Bc
AND
d
B
FS
)
–70 –60 –50 –40 –30 –20 –10
0
22732
G16
30
40
50
60
70
80
90
100
110
120
130
140
INPUT LEVEL (dBFS)
–80
SF
DR
(d
Bc
AND
d
B
FS
)
–70 –60 –50 –40 –30 –20 –10
0
22732
G17
30
40
50
60
70
80
90
100
110
120
130
140
FREQUENCY (MHz)
0
AMPLITUDE
(dBFS)
10
20
30
40
22732
G18
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
VDD = 3.3V, OVDD = 1.5V, TA = 25°C, FS = 80Msps,
unless otherwise noted.
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