參數(shù)資料
型號: LTC2268CUJ-14#TRPBF
廠商: Linear Technology
文件頁數(shù): 5/32頁
文件大?。?/td> 0K
描述: IC ADC 14BIT 125MSPS DUAL 40QFN
標(biāo)準(zhǔn)包裝: 2,000
位數(shù): 14
采樣率(每秒): 125M
數(shù)據(jù)接口: Serial LVDS
轉(zhuǎn)換器數(shù)目: 2
功率耗散(最大): 364mW
電壓電源: 單電源
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 40-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 40-QFN(6x6)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 2 Differential; 2 Single-Ended
配用: DC1371A-ND - BOARD USB DATA ACQUISITION HS
LTC2268-14/
LTC2267-14/LTC2266-14
13
22687614fa
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
10
20
30
40
50
226814 G24
LTC2267-14: 8k Point FFT,
fIN = 30MHz, –1dBFS, 105Msps
INPUT LEVEL (dBFS)
–80
60
50
40
30
20
10
0
80
70
SFDR
(dBc
AND
dBFS)
90
100
110
–70 –60 –50 –40 –30 –20 –10
0
226814 G32
dBFS
dBc
LTC2267-14: SFDR vs Input Level,
fIN = 70MHz, 2V Range, 105Msps
LTC2267-14: IVDD vs Sample Rate,
5MHz Sine Wave Input, –1dB
Typical perForMance characTerisTics
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
10
20
30
40
50
226814 G25
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
10
20
30
40
50
226814 G26
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
10
20
30
40
50
226814 G27
OUTPUT CODE
8195
1000
0
3000
2000
COUNT
4000
5000
6000
8197
8199
8201
8203
226814 G28
INPUT FREQUENCY (MHz)
0
72
71
70
69
68
67
66
74
73
SNR
(dBFS)
50
100 150 200
250 300 350
226814 G29
INPUT FREQUENCY (MHz)
0
90
85
80
75
70
65
95
SFDR
(dBFS)
50
100 150 200
250 300 350
226814 G30
LTC2267-14: 8k Point FFT,
fIN = 70MHz, –1dBFS, 105Msps
LTC2267-14: 8k Point FFT,
fIN = 140MHz, –1dBFS, 105Msps
LTC2267-14: 8k Point 2-Tone FFT,
fIN = 70MHz, 75MHz, –1dBFS,
105Msps
LTC2267-14: Shorted Input
Histogram
LTC2267-14: SNR vs Input
Frequency, –1dB, 2V Range,
105Msps
LTC2267-14: SFDR vs Input
Frequency, –1dB, 2V Range,
105Msps
SAMPLE RATE (Msps)
130
110
120
100
90
80
I VDD
(mA)
0
25
50
75
100
226814 G54
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