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: 2/44页
文件大小: 767K
代理商: LTC2272IUJ#TR
LTC2273/LTC2272
10
22732fa
SAMPLE RATE (Msps)
20
IV
DD
(mA)
70
45
95
120
22732
G25
240
280
320
360
400
VDD = 3.3V
VDD = 3.47V
VDD = 3.13V
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2273: 64k Point FFT,
fIN = 250.2MHz, –1dBFS, PGA = 1
LTC2273: SFDR vs Input
Frequency
LTC2273: SNR vs Input Frequency
LTC2273: SNR and SFDR vs
Sample Rate, fIN = 5.1MHz
LTC2273: SNR and SFDR vs
Supply Voltage (VDD),
fIN = 5.2MHz
LTC2273: SFDR vs Analog Input
Common Mode Voltage, 5MHz
and 70MHz, –1dBFS
LTC2273: IVDD vs Sample Rate,
5MHz Sine, –1dBFS
FREQUENCY (MHz)
0
AMPLITUDE
(dBFS)
10
20
30
40
22732
G19
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
INPUT FREQUENCY (MHz)
0
SF
DR
(dBc
)
200
22732
G20
400
300
100
PGA = 1
PGA = 0
65
70
75
80
85
90
95
100
105
INPUT FREQUENCY (MHz)
0
SN
R
(dBF
S
)
200
22732
G21
400
300
100
PGA = 1
PGA = 0
70
72
74
76
78
SAMPLE RATE (Msps)
20
SNR
(dBFS)
AND
SFDR
(dBC)
100
60
22732
G22
120
80
40
SFDR
SNR
70
75
80
85
90
95
100
105
110
SUPPLY VOLTAGE (V)
2.8
SNR
AND
SFDR
(dBFS)
3.2
22732
G23
3.4
3.0
SFDR
SNR
70
75
80
85
90
95
100
105
110
ANALOG INPUT COMMON MODE VOLTAGE (V)
0.50
SF
DR
(dBc
)
0.75
1.00
1.25
1.50
1.75
22732
G24
2.00
60
65
70
75
80
85
90
95
100
105
110
5MHz
70MHz
VDD = 3.3V, OVDD = 1.5V, TA = 25°C, FS = 80Msps,
unless otherwise noted.
相关PDF资料
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LTC2273IUJ#TR 1-CH 16-BIT PROPRIETARY METHOD ADC, SERIAL ACCESS, PQCC40
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