參數(shù)資料
型號(hào): LTC2285IUP#PBF
廠商: Linear Technology
文件頁(yè)數(shù): 21/24頁(yè)
文件大?。?/td> 0K
描述: IC ADC DUAL 14BIT 125MSPS 64QFN
標(biāo)準(zhǔn)包裝: 40
位數(shù): 14
采樣率(每秒): 125M
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 2
功率耗散(最大): 915mW
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 64-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 64-QFN(9x9)
包裝: 管件
輸入數(shù)目和類型: 2 個(gè)單端,雙極; 2 個(gè)差分, 雙極
LTC2285
6
2285fb
TYPICAL PERFORMANCE CHARACTERISTICS
Crosstalk vs Input Frequency
Typical INL, 2V Range, 125Msps
Typical DNL, 2V Range, 125Msps
8192 Point FFT, fIN = 5MHz,
–1dB, 2V Range, 125Msps
8192 Point FFT, fIN = 30MHz,
–1dB, 2V Range, 125Msps
8192 Point FFT, fIN = 70MHz,
–1dB, 2V Range, 125Msps
8192 Point FFT, fIN = 140MHz,
–1dB, 2V Range, 125Msps
8192 Point 2-Tone FFT,
fIN = 28.2MHz and 26.8MHz,
–1dB, 2V Range, 125Msps
Grounded Input
Histogram, 125Msps
INPUT FREQUENCY (MHz)
0
–130
CROSST
ALK
(dB)
–125
–120
–115
–110
–105
–100
20
40
60
80
2285 G01
100
CODE
0
INL
ERROR
(LSB)
12288
2285 G02
4096
8192
16384
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
CODE
0
DNL
ERROR
(LSB)
12288
2285 G03
4096
8192
16384
1.0
–1.0
0.8
–0.8
0.6
–0.6
0.4
–0.4
0.2
–0.2
0
FREQUENCY (MHz)
0
AMPLITUDE
(dB)
2285 G04
10
20
30
40
50
60
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
FREQUENCY (MHz)
0
AMPLITUDE
(dB)
2285 G05
10
20
30
40
50
60
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
FREQUENCY (MHz)
0
AMPLITUDE
(dB)
2285 G06
10
20
30
40
50
60
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
FREQUENCY (MHz)
0
AMPLITUDE
(dB)
2285 G07
10
20
30
40
50
60
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
FREQUENCY (MHz)
0
AMPLITUDE
(dB)
2285 G08
10
20
30
40
50
60
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
CODE
8183
8185
8187
8189
8191
8193
31
54
68
581
637
COUNT
12000
16000
20000
2285 G09
8000
4000
10000
14000
18000
6000
2000
0
3380
3316
11299
10516
17646 18027
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