参数资料
型号: LTC2272IUJ#TR
厂商: LINEAR TECHNOLOGY CORP
元件分类: ADC
英文描述: 1-CH 16-BIT PROPRIETARY METHOD ADC, SERIAL ACCESS, PQCC40
封装: 6 X 6 MM, PLASTIC, QFN-40
文件页数: 3/44页
文件大小: 767K
代理商: LTC2272IUJ#TR
LTC2273/LTC2272
11
22732fa
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2272: Differential Non-
Linearity (DNL) vs Output Code
LTC2272: AC Grounded Input
Histogram
LTC2272: 128k Point FFT,
fIN = 5.1MHz, –1dBFS, PGA = 0
LTC2272: 64k Point FFT,
fIN = 14.8MHz, –1dBFS, PGA = 0
LTC2272: 64k Point FFT,
fIN = 14.8MHz, –10dBFS, PGA = 0
LTC2272: SFDR vs Input Level,
fIN = 15MHz, PGA = 0,
Dither “On”
LTC2272: 64k Point 2-Tone FFT,
fIN = 14.01MHz and 15.8MHz,
–7dBFS, PGA = 0
LTC2272: Integral Non-Linearity
(INL) vs Output Code
LTC2272: SFDR vs Input Level,
fIN = 15MHz, PGA = 0,
Dither “Off”
OUTPUT CODE
0
INL
ERROR
(LSB)
16384
32768
49152
22732
G26
65536
–2.0
–1.5
–1.0
–0.5
0.0
0.5
1.0
1.5
2.0
OUTPUT CODE
0
DNL
ERROR
(LSB)
16384
32768
49152
22732
G27
65536
–1.0
–0.8
–0.6
–0.4
–0.2
0.0
0.2
0.4
0.6
0.8
1.0
OUTPUT CODE
32894
COUNT
32904
32914
22732
G28
32924
0
1000
2000
3000
4000
5000
6000
7000
8000
9000
10000
FREQUENCY (MHz)
0
AMPLITUDE
(dBFS)
10
20
30
22732
G29
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
FREQUENCY (MHz)
AMPLITUDE
(dBFS)
22732
G30
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
102030
FREQUENCY (MHz)
AMPLITUDE
(dBFS)
22732
G31
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
102030
FREQUENCY (MHz)
AMPLITUDE
(dBFS)
22732
G34
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
102030
INPUT LEVEL (dBFS)
–80
SF
DR
(d
Bc
AND
d
B
FS
)
–70 –60 –50 –40 –30 –20 –10
0
22732
G32
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
G33
30
40
50
60
70
80
90
100
110
120
130
140
VDD = 3.3V, OVDD = 1.5V, TA = 25°C, FS = 65Msps,
unless otherwise noted.
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LTC2273IUJ#TR 1-CH 16-BIT PROPRIETARY METHOD ADC, SERIAL ACCESS, PQCC40
LTC2273IUJ 1-CH 16-BIT PROPRIETARY METHOD ADC, SERIAL ACCESS, PQCC40
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