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參數(shù)資料
型號: LTC2259CUJ-14#TRPBF
廠商: Linear Technology
文件頁數(shù): 2/34頁
文件大小: 0K
描述: IC ADC 14BIT 80MSPS 40-QFN
產(chǎn)品培訓(xùn)模塊: LTC2262 - Ultra Low Power High Speed ADCs
標(biāo)準(zhǔn)包裝: 2,000
位數(shù): 14
采樣率(每秒): 80M
數(shù)據(jù)接口: 并聯(lián),串行,SPI
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 105mW
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: 1 個差分
配用: DC890B-ND - BOARD USB DATA COLLECTION
LTC2261-14
LTC2260-14/LTC2259-14
10
226114fc
For more information www.linear.com/LTC2261-14
Typical perForMance characTerisTics
LTC2261-14: 8k Point FFT, fIN = 30MHz
–1dBFS, 125Msps
LTC2261-14: 8k Point FFT, fIN = 70MHz
–1dBFS, 125Msps
LTC2261-14: 8k Point FFT, fIN = 140MHz
–1dBFS, 125Msps
LTC2261-14: 8k Point 2-Tone FFT,
fIN = 70MHz, 75MHz, –1dBFS,
125Msps
LTC2261-14: Shorted Input
Histogram
LTC2261-14: SFDR vs Input Level,
fIN = 70MHz, 2V Range, 125Msps
LTC2261-14: IVDD vs Sample Rate,
5MHz Sine Wave Input, –1dB
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
226114 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
226114 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
226114 G06
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
10
20
30
40
50
60
226114 G07
OUTPUT CODE
8178
1000
0
3000
2000
COUNT
4000
5000
6000
8180
8182
8184
8186
226114 G08
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
226114 G12
dBFS
dBc
SAMPLE RATE (Msps)
0
75
60
65
70
55
50
80
IV
DD
(mA)
25
50
75
100
125
226114 G13
LVDS OUTPUTS
CMOS OUTPUTS
INPUT FREQUENCY (MHz)
0
72
71
70
69
68
67
66
74
73
SNR
(dBFS)
50
100 150 200
250 300 350
226114 G09
INPUT FREQUENCY (MHz)
0
90
85
80
75
70
65
95
SFDR
(dBFS)
50
100 150 200
250 300 350
226114 G10
LTC2261-14: SFDR vs Input
Frequency, –1dB, 2V Range,
125Msps
LTC2261-14: SNR vs Input
Frequency, –1dB, 2V Range,
125Msps
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