参数资料
型号: LTC2265IUJ-12#TRPBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: ADC
英文描述: PROPRIETARY METHOD ADC, QCC40
封装: 6 X 6 MM, LEAD FREE, PLASTIC, QFN-40
文件页数: 5/34页
文件大小: 1231K
代理商: LTC2265IUJ-12#TRPBF
LTC2265-12/
LTC2264-12/LTC2263-12
13
22654312fb
IOVDD vs Sample Rate, 5MHz Sine
Wave Input, –1dBFS
LTC2265-12: SNR vs SENSE,
fIN = 5MHz, –1dBFS
LTC2264-12: Integral Nonlinearity
(INL)
OUTPUT CODE
0
–1.0
–0.4
–0.2
–0.6
–0.8
DNL
ERROR
(LSB)
0
0.4
0.2
0.6
0.8
1.0
1024
2048
3072
4096
226512 G17
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
10
20
226512 G18
SENSE PIN (V)
0.6
71
68
69
70
67
66
72
SNR
(dBFS)
0.7
0.8
0.9
1.1
1.2
1.3
1
226512 G15
OUTPUT CODE
0
–1.0
–0.4
–0.6
–0.8
INL
ERROR
(LSB)
–0.2
0
0.2
0.4
0.6
0.8
1.0
1024
2048
3072
4096
226512 G16
LTC2264-12: Differential
Nonlinearity (DNL)
LTC2264-12: 8k Point FFT, fIN =
5MHz, –1dBFS, 40Msps
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2265-12: SFDR vs Input Level,
fIN = 70MHz, 2V Range, 65Msps
LTC2265-12: IVDD vs Sample Rate,
5MHz Sine Wave Input, –1dBFS
LTC2265-12: SFDR vs Input
Frequency, –1dBFS, 2V Range,
65Msps
INPUT FREQUENCY (MHz)
0
90
85
80
75
70
65
95
SFDR
(dBFS)
50
100 150 200
250 300 350
226512 G10
INPUT LEVEL (dBFS)
–80
60
50
40
30
20
10
0
80
70
SFDR
(dBc
AND
dBFS)
90
100
110
–70 –60 –50 –40 –30 –20 –10
0
226512 G11
dBFS
dBc
INPUT LEVEL(dBFS)
–60
50
40
30
20
10
0
80
60
70
SNR
(dBc
AND
dBFS)
–50
–40
–30
–20
–10
0
226512 G12
dBc
dBFS
SAMPLE RATE (Msps)
90
85
80
75
70
65
60
I VDD
(mA)
0
10
20
30
40
50
60
226512 G13
SAMPLE RATE (Msps)
30
20
10
0
IO
VDD
(mA)
0
10
20
30
40
50
60
226512 G14
1-LANE, 1.75mA
2-LANE, 3.5mA
2-LANE, 1.75mA
1-LANE, 3.5mA
LTC2265-12: SNR vs Input Level,
fIN = 70MHz, 2V Range, 65Msps
相关PDF资料
PDF描述
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