參數(shù)資料
型號: LTC2145IUP-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): 3/36頁
文件大?。?/td> 1014K
代理商: LTC2145IUP-12#TRPBF
11
21454312p
LTC2145-12/
LTC2144-12/LTC2143-12
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2145-12: Integral
Non-Linearity (INL)
LTC2145-12: Differential
Non-Linearity (DNL)
LTC2145-12: 64k Point FFT, fIN =
5MHz, –1dBFS, 125Msps
OUTPUT CODE
0
–1.0
–0.8
–0.6
–0.4
INL
ERROR
(LSB)
–0.2
0.0
0.2
1.0
0.6
0.8
0.4
1024
2048
3072
4096
21454312 G01
OUTPUT CODE
–1.0
–0.4
–0.2
–0.6
–0.8
DNL
ERROR
(LSB)
0
0.4
0.2
0.6
0.8
1.0
21454312 G02
0
1024
2048
3072
4096
FREQUENCY (MHz)
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
21454312 G03
0
10
20
30
40
50
60
LTC2145-12: 64k Point FFT,
fIN = 30MHz, –1dBFS, 125Msps
LTC2145-12: 64k Point FFT,
fIN = 70MHz, –1dBFS, 125Msps
LTC2145-12: 64k Point FFT,
fIN = 140MHz, –1dBFS, 125Msps
LTC2145-12: 64k Point 2-Tone
FFT, fIN = 69MHz, 70MHz,
–7dBFS, 125Msps
LTC2145-12: Shorted Input
Histogram
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
21454312 G04
10
20
30
40
50
60
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
10
20
30
40
50
60
21454312 G05
FREQUENCY (MHz)
0
10
20
30
40
50
60
21454312 G05
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
10
20
30
40
50
60
21454312 G06
FREQUENCY (MHz)
0
10
20
30
40
50
60
21454312 G06
OUTPUT CODE
2043
2044
2000
0
6000
4000
COUNT 8000
10000
18000
16000
14000
12000
2045
2046
2047
21454312 G08
INPUT FREQUENCY (MHz)
0
69
68
72
71
70
SNR
(dBFS)
50
100
150
200
250
300
21454312 G09
SINGLE-ENDED
ENCODE
DIFFERENTIAL
ENCODE
LTC2145-12: SNR vs Input Frequency,
–1dBFS, 125Msps, 2V Range
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
10
20
30
40
50
60
21454312 G07
FREQUENCY (MHz)
0
10
20
30
40
50
60
21454312 G07
相關(guān)PDF資料
PDF描述
LTC2143CUP-12#TRPBF 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
LTC2143IUP-12#PBF 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
LTC2143IUP-12#TRPBF 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
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
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