參數(shù)資料
型號: LTC2140IUP-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
文件大小: 1020K
代理商: LTC2140IUP-12#TRPBF
13
21421012p
LTC2142-12/
LTC2141-12/LTC2140-12
LTC2141-12: 64k Point FFT,
fIN = 140MHz, –1dBFS, 40Msps
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2141-12: 64k Point FFT,
fIN = 30MHz, –1dBFS, 40Msps
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
5
101520
21421012 G19
FREQUENCY (MHz)
0
5
10
15
20
21421012 G19
LTC2141-12: 64k Point FFT,
fIN = 70MHz, –1dBFS, 40Msps
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
5
101520
21421012 G20
FREQUENCY (MHz)
0
5
10
15
20
21421012 G20
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
5
101520
21421012 G21
LTC2141-12: 64k Point 2-Tone
FFT, fIN = 69MHz, 70MHz,
–7dBFS, 40Msps
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
5
101520
21421012 G22
FREQUENCY (MHz)
0
5
10
15
20
21421012 G22
OUTPUT CODE
2043
2044
2000
0
6000
4000
COUNT 8000
10000
18000
16000
14000
12000
2045
2046
2047
21421012 G23
LTC2141-12: Shorted Input
Histogram
INPUT FREQUENCY (MHz)
0
69
68
72
71
70
SNR
(dBFS)
50
100
150
200
250
300
21421012 G24
SINGLE-ENDED
ENCODE
DIFFERENTIAL
ENCODE
LTC2141-12: SNR
vs Input Frequency, –1dBFS,
40Msps, 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)
21421012 G25
2ND
3RD
LTC2141-12: 2nd, 3rd Harmonic
vs Input Frequency, –1dBFS,
40Msps, 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)
21421012 G26
2ND
3RD
LTC2141-12: 2nd, 3rd Harmonic
vs Input Frequency, –1dBFS,
40Msps, 1V Range
LTC2141-12: SFDR vs Input Level,
fIN = 70MHz, 40Msps, 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
21421012 G27
dBFS
dBc
相關(guān)PDF資料
PDF描述
LTC2142CUP-12#PBF 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
LTC2142IUP-12#PBF 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
LTC2142IUP-12#TRPBF 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
LTC2142CUP-12#TRPBF 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
LTC2140CUP-12#TRPBF 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
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