參數(shù)資料
型號(hào)： LTC2145IUP-14#PBF
廠商： LINEAR TECHNOLOGY CORP
元件分類： ADC
英文描述： 2-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
封裝： 9 X 9 MM, LEAD FREE, PLASTIC, MO-220WNJR-5, QFN-64
文件頁(yè)數(shù)： 7/36頁(yè)
文件大?。?/td> 827K
代理商： LTC2145IUP-14#PBF
15
21454314f
LTC2145-14/
LTC2144-14/LTC2143-14
Typical perForMance characTerisTics
LTC2143-14: Shorted Input
Histogram
LTC2143-14: 64k Point 2-Tone FFT,
fIN = 69MHz, 70MHz, –1dBFS,
80Msps
LTC2143-14: SNR vs Input
Frequency, –1dBFS, 80Msps,
2V Range
LTC2143-14: 2nd, 3rd Harmonic vs
Input Frequency, –1dBFS, 80Msps,
2V Range
LTC2143-14: 2nd, 3rd Harmonic vs
Input Frequency, –1dBFS, 80Msps,
1V Range
LTC2143-14: SFDR vs Input Level,
fIN = 70MHz, 80Msps, 2V Range
LTC2143-14: IVDD vs Sample
Rate, 5MHz, –1dBFS, Sine Wave
Input on Each Channel
LTC2143-14: IOVDD vs Sample
Rate, 5MHz, –1dBFS, Sine Wave
on Each Input
LTC2143-14: SNR vs SENSE,
fIN = 5MHz, –1dBFS
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
10
20
30
40
21454314 G37
OUTPUT CODE
8183
0
COUNT
3000
4000
5000
8185
8187
8189
6000
2000
1000
8191
21454314 G38
INPUT FREQUENCY (MHz)
0
72
71
70
74
73
SNR
(dBFS)
50
100
150
200
250
300
21454314 G39
SINGLE-ENDED
ENCODE
DIFFERENTIAL
ENCODE
0
50
100
150
200
250
300
INPUT FREQUENCY (MHz)
90
85
80
75
70
65
100
95
2ND
AND
3RD
HARMONIC
(dBFS)
21454314 G40
2ND
3RD
0
50
100
150
200
250
300
INPUT FREQUENCY (MHz)
90
85
80
75
70
65
100
95
2ND
AND
3RD
HARMONIC
(dBFS)
218543 G41
2ND
3RD
INPUT LEVEL (dBFS)
120
90
80
100
110
SFDR
(dBc
AND
dBFS)
70
50
60
40
30
21454314 G42
–80 –70 –60 –50 –40 –30 –20 –10
0
dBc
dBFS
SAMPLE RATE (Msps)
0
40
45
70
65
60
55
50
I VDD
(mA)
20
40
60
80
21454314 G43
CMOS OUTPUTS
LVDS OUTPUTS
SAMPLE RATE (Msps)
0
10
0
20
30
70
60
50
40
IO
VDD
(mA)
20
40
60
80
21454314 G44
3.5mA LVDS
1.75mA LVDS
1.8V CMOS
SENSE PIN (V)
0.6
71
72
69
70
68
67
66
74
73
SNR
(dBFS)
0.8
1
0.7
0.9
1.1
1.2
1.3
21454314 G45
相關(guān)PDF資料
PDF描述
LTC2143CUP-14#PBF 2-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
LTC2144CUP-14#PBF 2-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
LTC2145CUP-14#TRPBF 2-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
LTC2145CUP-12#PBF 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
LTC2145IUP-12#TRPBF 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
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參數(shù)描述
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LTC2150CUJ-14#PBF 制造商:Linear Technology 功能描述:IC ADC DUAL 14BIT 170MSPS 40-QFN
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