參數(shù)資料
型號: LTC2249IUH#TR
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: 14-Bit, 80Msps Low Power 3V ADC; Package: QFN; No of Pins: 32; Temperature Range: -40°C to +85°C
中文描述: 1-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC32
封裝: 5 X 5 MM, PLASTIC, MO-220-WHHD, QFN-32
文件頁數(shù): 21/24頁
文件大?。?/td> 547K
代理商: LTC2249IUH#TR
LTC2249
6
2249fa
TYPICAL PERFOR A CE CHARACTERISTICS
UW
8192 Point FFT, fIN = 30MHz,
–1dB, 2V Range
8192 Point FFT, fIN = 70MHz,
–1dB, 2V Range
8192 Point FFT, fIN = 140MHz,
–1dB, 2V Range
Grounded Input Histogram
SNR vs Input Frequency,
–1dB, 2V Range
8192 Point 2-Tone FFT,
fIN = 28.2MHz and 26.8MHz,
–1dB, 2V Range
SFDR vs Input Frequency,
–1dB, 2V Range
SNR and SFDR vs Sample Rate,
2V Range, fIN = 5MHz, –1dB
SNR and SFDR
vs Clock Duty Cycle
FREQUENCY (MHz)
0
AMPLITUDE
(dB)
–60
–40
–20
0
35
2249 G04
–80
–100
–70
–50
–30
–10
–90
–110
–120
5
15
25
10
20
30
40
FREQUENCY (MHz)
0
AMPLITUDE
(dB)
–60
–40
–20
0
35
2249 G05
–80
–100
–70
–50
–30
–10
–90
–110
–120
5
15
25
10
20
30
40
FREQUENCY (MHz)
0
AMPLITUDE
(dB)
–60
–40
–20
0
35
2249 G06
–80
–100
–70
–50
–30
–10
–90
–110
–120
5
15
25
10
20
30
40
FREQUENCY (MHz)
0
AMPLITUDE
(dB)
–60
–40
–20
0
35
2249 G07
–80
–100
–70
–50
–30
–10
–90
–110
–120
5
15
25
10
20
30
40
CODE
8201
26
178
552
1987
5194
6150
35969
8203
8205
8207
8209
COUNT
30000
40000
50000
2249 G08
20000
10000
25000
35000
45000
15000
5000
0
12558
43161
25292
INPUT FREQUENCY (MHz)
0
65
SNR
(dBFS)
66
68
69
70
75
72
50
100
2249 G09
67
73
74
71
150
200
INPUT FREQUENCY (MHz)
0
85
90
100
150
2249 G10
80
75
50
100
200
70
65
95
SFDR
(dBFS)
SAMPLE RATE (Msps)
0
SNR
AND
SFDR
(dBFS)
80
90
100
80
2249 G11
70
60
50
10 20 30 40 50 60 70
90 100 110
SFDR
SNR
CLOCK DUTY CYCLE (%)
30
SNR
AND
SFDR
(dBFS)
85
90
60
2249 G12
80
75
40
50
35
65
45
55
70
95
SFDR: DCS ON
SNR: DCS ON
SNR: DCS OFF
SFDR: DCS OFF
相關(guān)PDF資料
PDF描述
LTC2250CUH 10-Bit, 105Msps Low Noise 3V ADCs; Package: QFN; No of Pins: 32; Temperature Range: 0°C to +70°C
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