參數資料
型號: LTC2171CUKG-14#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: 4-CH 14-BIT PROPRIETARY METHOD ADC, SERIAL ACCESS, PQCC52
封裝: 7 X 8 MM, LEAD FREE, PLASTIC, QFN-52
文件頁數: 5/34頁
文件大?。?/td> 1515K
代理商: LTC2171CUKG-14#TRPBF
LTC2172-14/
LTC2171-14/LTC2170-14
13
21721014fb
IOVDD vs Sample Rate, 5MHz Sine
Wave Input, –1dBFS
LTC2172-14: SNR vs SENSE,
fIN = 5MHz, –1dBFS
LTC2171-14: Integral Nonlinearity
(INL)
LTC2171-14: Differential
Nonlinearity (DNL)
LTC2171-14: 8k Point FFT,
fIN = 5MHz –1dBFS, 40Msps
LTC2172-14: SFDR vs Input Level,
fIN = 70MHz, 2V Range, 65Msps
LTC2172-14: IVDD vs Sample Rate,
5MHz Sine Wave Input, –1dBFS
LTC2172-14: SFDR vs Input
Frequency, –1dBFS, 2V Range,
65Msps
Typical perForMance characTerisTics
INPUT FREQUENCY (MHz)
0
90
85
80
75
70
65
95
SFDR
(dBFS)
50
100 150 200
250 300 350
217214 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
217214 G11
dBFS
dBc
SENSE PIN (V)
0.6
72
69
70
71
68
67
73
74
75
SNR
(dBFS)
0.7
0.8
0.9
1.1
1.2
1.3
1
217214 G14
OUTPUT CODE
0
–2.0
–0.5
–1.0
–1.5
INL
ERROR
(LSB)
0
0.5
1.0
1.5
2.0
4096
8192
12288
16384
217214 G15
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
4096
8192
12288
16384
217214 G16
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
10
20
217214 G17
INPUT LEVEL (dBFS)
60
50
40
30
20
10
0
80
70
SNR
(dBc
AND
dBFS)
–60
–50
–40
–30
–20
–10
0
217214 G50
dBc
dBFS
SAMPLE RATE (Msps)
160
155
150
145
140
135
130
125
120
115
110
I VDD
(mA)
0
10
20
30
40
50
60
217214 G53
SAMPLE RATE (Msps)
50
40
30
20
10
0
IO
VDD
(mA)
0
20
40
60
217214 G51
1-LANE, 1.75mA
2-LANE, 3.5mA
2-LANE, 1.75mA
1-LANE, 3.5mA
LTC2172-14: SNR vs Input Level,
fIN = 70MHz, 2V Range, 65Msps
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PDF描述
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