參數(shù)資料
型號(hào): LTC2143IUP-12#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
封裝: 9 X 9 MM, LEAD FREE, PLASTIC, MO-220WNJR-5, QFN-64
文件頁數(shù): 5/36頁
文件大?。?/td> 1014K
代理商: LTC2143IUP-12#TRPBF
13
21454312p
LTC2145-12/
LTC2144-12/LTC2143-12
LTC2144-12: 64k Point FFT,
fIN = 140MHz, –1dBFS, 105Msps
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2144-12: 64k Point FFT,
fIN = 30MHz, –1dBFS, 105Msps
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
10
20
30
40
50
21454312 G19
FREQUENCY (MHz)
0
10
20
30
40
50
21454312 G19
LTC2144-12: 64k Point FFT,
fIN = 70MHz, –1dBFS, 105Msps
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
10
20
30
40
50
21454312 G20
FREQUENCY (MHz)
0
10
20
30
40
50
21454312 G20
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
10
20
30
40
50
21454312 G21
FREQUENCY (MHz)
0
10
20
30
40
50
21454312 G21
LTC2144-12: 64k Point 2-Tone
FFT, fIN = 69MHz, 70MHz,
–7dBFS, 105Msps
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
10
20
30
40
50
21454312 G22
FREQUENCY (MHz)
0
10
20
30
40
50
21454312 G22
OUTPUT CODE
2043
2044
2000
0
6000
4000
COUNT 8000
10000
18000
16000
14000
12000
2045
2046
2047
21454312 G23
LTC2144-12: Shorted Input
Histogram
INPUT FREQUENCY (MHz)
0
69
68
72
71
70
SNR
(dBFS)
50
100
150
200
250
300
21454312 G24
SINGLE-ENDED
ENCODE
DIFFERENTIAL
ENCODE
LTC2144-12: SNR vs Input
Frequency, –1dBFS, 105Msps,
2V Range
0
50
100
150
200
250
300
INPUT FREQUENCY (MHz)
90
85
80
75
70
65
100
95
2ND
AND
3RD
HARMONIC
(dBFS)
21454312 G25
2ND
3RD
LTC2144-12: 2nd, 3rd Harmonic
vs Input Frequency, –1dBFS,
105Msps, 2V Range
0
50
100
150
200
250
300
INPUT FREQUENCY (MHz)
90
85
80
75
70
65
100
95
2ND
AND
3RD
HARMONIC
(dBFS)
21454312 G26
2ND
3RD
LTC2144-12: 2nd, 3rd Harmonic
vs Input Frequency, –1dBFS,
105Msps, 1V Range
LTC2144-12: SFDR vs Input Level,
fIN = 70MHz, 105Msps, 2V Range
INPUT LEVEL (dBFS)
–80
40
30
20
10
0
60
50
SFDR
(dBc
AND
dBFS)
70
80
110
100
90
–70 –60 –50 –40 –30 –20 –10
0
21454312 G27
dBFS
dBc
相關(guān)PDF資料
PDF描述
LTC2144CUP-12#PBF 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
LTC2144CUP-12#TRPBF 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
LTC2144IUP-12#TRPBF 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
LTC2143CUP-12#PBF 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
LTC2145IUP-12#PBF 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
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