參數(shù)資料
型號: LTC2181CUP#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: 2-CH 16-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> 3836K
代理商: LTC2181CUP#PBF
11
218210f
LTC2182/LTC2181/LTC2180
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2182: Integral
Non-Linearity (INL)
LTC2182: Differential
Non-Linearity (DNL)
LTC2182: 64k Point FFT, fIN = 5MHz
–1dBFS, 65Msps
OUTPUT CODE
0
–4.0
–3.0
–2.0
–1.0
INL
ERROR
(LSB)
0
1.0
4.0
3.0
2.0
16384
32768
49152
65536
218210 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
218210 G02
0
16384
32768
49152
65536
FREQUENCY (MHz)
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
218210 G03
0
10
20
30
LTC2182: 64k Point FFT,
fIN = 30MHz, –1dBFS, 65Msps
LTC2182: 64k Point FFT,
fIN = 70MHz, –1dBFS, 65Msps
LTC2182: 64k Point FFT,
fIN = 140MHz, –1dBFS, 65Msps
LTC2182: 64k Point 2-Tone FFT,
fIN = 69MHz, 70MHz, –7dBFS,
65Msps
LTC2182: Shorted Input Histogram
FREQUENCY (MHz)
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
218210 G04
0
10
20
30
FREQUENCY (MHz)
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
218210 G05
0
10
20
30
FREQUENCY (MHz)
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
218210 G06
0
10
20
30
OUTPUT CODE
32831
1000
0
3000
2000
COUNT
4000
5000
10000
9000
8000
7000
6000
32837
32843
32849
32855
218210 G08
INPUT FREQUENCY (MHz)
0
72
71
70
78
77
76
75
74
73
SNR
(dBFS)
50
100
150
200
250
300
218210 G09
SINGLE-ENDED
ENCODE
DIFFERENTIAL
ENCODE
LTC2182: SNR vs Input Frequency,
–1dB, 65Msps, 2V Range
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
10
20
30
218210 G07
相關(guān)PDF資料
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