参数资料
型号: LTC2283IUP#PBF
厂商: Linear Technology
文件页数: 22/24页
文件大小: 0K
描述: IC ADC DUAL 12BIT 125MSPS 64QFN
标准包装: 40
位数: 12
采样率(每秒): 125M
数据接口: 并联
转换器数目: 2
功率耗散(最大): 915mW
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
LTC2283
7
2283fb
TYPICAL PERFORMANCE CHARACTERISTICS
SNR vs Input Frequency,
–1dB, 2V Range, 125Msps
SFDR vs Input Frequency,
–1dB, 2V Range, 125Msps
SNR and SFDR vs Sample Rate,
2V Range, fIN = 5MHz, –1dB
SNR vs Input Level,
fIN = 70MHz, 2V Range, 125Msps
SFDR vs Input Level,
fIN = 70MHz, 2V Range, 125Msps
IVDD vs Sample Rate,
5MHz Sine Wave Input, –1dB
IOVDD vs Sample Rate, 5MHz Sine
Wave Input, –1dB, 0VDD = 1.8V
SNR vs SENSE, fIN = 5MHz, –1dB
INPUT FREQUENCY (MHz)
0
SNR
(dBFS)
72
150
2283 G10
69
67
50
100
200
66
65
73
71
70
68
250
300
350
INPUT FREQUENCY (MHz)
0
SFDR
(dBFS)
85
90
95
150
250
2283 G11
80
75
50
100
200
300
350
70
65
SAMPLE RATE (Msps)
0
50
SNR
AND
SFDR
(dBFS)
60
70
80
90
20
40
60
80
2283 G12
100 120 140 160
SFDR
SNR
INPUT LEVEL (dBFS)
–60
SNR
(dBc
AND
dBFS)
30
40
50
–30
–10
2283 G13
20
10
0
–50
–40
dBFS
dBc
–20
60
70
80
0
INPUT LEVEL (dBFS)
–60
0
SFDR
(dBc
AND
dBFS)
20
40
50
10
30
60
80
–40
–20
–50
–30
–10
2283 G14
0
100
110
70
90
dBFS
dBc
SAMPLE RATE (Msps)
0
I VDD
(mA)
260
280
80
2283 G15
240
220
250
270
290
230
210
200
190
20
40
60
100
120
140
2V RANGE
1V RANGE
SAMPLE RATE (Msps)
0
I OVDD
(mA)
14
60
2283 G16
8
4
20
40
80
2
0
16
12
10
6
100
120
140
SENSE PIN (V)
0.4
SNR
(dBFS)
71
0.7
2283 G17
68
66
0.5
0.6
0.8
65
64
72
70
69
67
0.9
1.0
1.1
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