參數(shù)資料
型號: LTC2226IUH#PBF
廠商: Linear Technology
文件頁數(shù): 26/28頁
文件大?。?/td> 0K
描述: IC ADC 12BIT 25MSPS SAMPL 32-QFN
標準包裝: 73
位數(shù): 12
采樣率(每秒): 25M
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 90mW
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: 32-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 32-QFN 裸露焊盤(5x5)
包裝: 管件
輸入數(shù)目和類型: 1 個單端,雙極; 1 個差分,雙極
LTC2228/LTC2227/LTC2226
7
222876fb
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2228: SFDR vs Input Frequency,
–1dB, 2V Range, 65Msps
LTC2228: SNR and SFDR vs Clock
Duty Cycle, 65Msps
LTC2228: SNR vs Input Level,
fIN = 30MHz, 2V Range, 65Msps
LTC2228: SFDR vs Input Level,
fIN = 30MHz, 2V Range, 65Msps
LTC2228: IVDD vs Sample Rate,
5mHz Sine Wave Input, –1dB
LTC2228: IOVDD vs Sample Rate,
5MHz Sine Wave Input, –1dB,
OVDD = 1.8V
LTC2228: SNR and SFDR vs Sample
Rate, 2V Range,fIN = 5MHz, –1dB
INPUT FREQUENCY (MHz)
0
100
95
90
85
80
75
70
65
150
2228 G10
50
100
200
SFDR
(dBFS)
SAMPLE RATE (Msps)
0
SNR
AND
SFDR
(dBFS)
110
100
90
80
70
60
80
2228 G11
20
40
60
100
SNR
SFDR
CLOCK DUTY CYCLE (%)
30
SNR
AND
SFDR
(dBFS)
60
2228 G12
40
50
70
100
95
90
85
80
75
70
65
35
45
55
65
SFDR: DCS ON
SFDR: DCS OFF
SNR: DCS ON
SNR: DCS OFF
INPUT LEVEL (dBFS)
–60
–50
SNR
(dBc
AND
dBFS)
–40
–20
–30
–10
0
2228 G13
80
70
60
50
40
30
20
10
0
dBFS
dBc
INPUT LEVEL (dBFS)
–60
–50
–40
–20
–30
–10
0
SFDR
(dBc
AND
dBFS)
2228 G14
120
110
100
90
80
70
60
50
40
30
20
dBFS
dBc
90dBc SFDR
REFERENCE LINE
SAMPLE RATE (Msps)
0
80
75
70
65
60
55
50
60
2228 G15
20
40
80
50
10
30
70
I VDD
(mA)
2V RANGE
1V RANGE
SAMPLE RATE (Msps)
I OVDD
(mA)
2228 G16
6
5
4
3
2
1
0
20
40
50
10
30
60
70
80
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