参数资料
型号: LTC2282IUP#PBF
厂商: Linear Technology
文件页数: 22/24页
文件大小: 0K
描述: IC ADC DUAL 12BIT 105MSPS 64-QFN
标准包装: 40
位数: 12
采样率(每秒): 105M
数据接口: 并联
转换器数目: 2
功率耗散(最大): 630mW
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 64-WFQFN 裸露焊盘
供应商设备封装: 64-QFN(9x9)
包装: 管件
输入数目和类型: 2 个单端,双极; 2 个差分, 双极
产品目录页面: 1349 (CN2011-ZH PDF)
LTC2282
7
2282fb
TYPICAL PERFORMANCE CHARACTERISTICS
SAMPLE RATE (Msps)
0
17.5
15.0
12.5
10.0
7.5
5.0
2.5
0
60
100
2282 G31
20
40
80
120
I OVDD
(mA)
SAMPLE RATE (Msps)
0
120
110
IV
DD
(mA)
130
150
160
170
80
22532 G30
140
40
20
100
60
120
180
190
200
1V RANGE
2V RANGE
INPUT LEVEL (dBFS)
–60
0
SFDR
(dBc
AND
dBFS)
20
40
50
10
30
60
80
–40
–20
–50
–30
–10
2282 G29
0
100
110
70
90
dBFS
dBc
INPUT LEVEL (dBFS)
–60
SNR
(dBc
AND
dBFS)
30
40
50
–30
–10
2282 G28
20
10
0
–50
–40
dBFS
dBc
–20
60
70
80
0
SAMPLE RATE (Msps)
0
50
SNR
AND
SFDR
(dBFS)
60
70
80
90
20
40
60
80
2282 G27
100
120
140
SFDR
SNR
INPUT FREQUENCY (MHz)
0
SFDR
(dBFS)
85
90
95
150
250
2282 G26
80
75
50
100
200
300
350
70
65
INPUT FREQUENCY (MHz)
0
SNR
(dBFS)
72
150
2282 G25
69
67
50
100
200
66
65
73
71
70
68
250
300
350
SNR and SFDR vs Sample Rate,
2V Range, fIN = 5MHz, –1dB
SNR vs SENSE, fIN = 5MHz, –1dB
IVDD vs Sample Rate, 5MHz Sine
Wave Input, –1dB
SFDR vs Input Level, fIN = 70MHz,
2V Range, 105Msps
SFDR vs Input Frequency, –1dB,
2V Range, 105Msps
SNR vs Input Frequency,
–1dB, 2V Range, 105Msps
SNR vs Input Level, fIN = 70MHz,
2V Range, 105Msps
IOVDD vs Sample Rate, 5MHz Sine
Wave Input, –1dB, OVDD = 1.8V
SENSE PIN (V)
0.4
SNR
(dBFS)
71
0.7
2282 G33
68
66
0.5
0.6
0.8
65
64
72
70
69
67
0.9
1.0
1.1
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