参数资料
型号: MAX5851ETL+T
厂商: Maxim Integrated Products
文件页数: 16/18页
文件大小: 0K
描述: IC DAC 8BIT DUAL 80MSPS 40-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
设置时间: 12ns
位数: 8
数据接口: 并联
转换器数目: 2
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: 40-WFQFN 裸露焊盘
供应商设备封装: 40-TQFN-EP(6x6)
包装: 带卷 (TR)
输出数目和类型: 4 电流,单极
采样率(每秒): 80M
MAX5851
Dual, 8-Bit, 80Msps, Current-Output DAC
_______________________________________________________________________________________
7
SPURIOUS-FREE DYNAMIC RANGE
vs. OUTPUT FREQUENCY (fCLK = 80MHz)
MAX5851
toc01
fOUT (MHz)
SFDR
(dBc)
35
30
20
25
10
15
5
35
40
45
50
55
60
65
70
75
80
30
040
0dBFS
-6dBFS
-12dBFS
SPURIOUS-FREE DYNAMIC RANGE
vs. OUTPUT FREQUENCY (fCLK = 65MHz)
MAX5851
toc02
fOUT (MHz)
SFDR
(dBc)
30
25
15
20
10
5
35
40
45
50
55
60
65
70
75
80
30
035
0dBFS
-6dBFS
-12dBFS
SPURIOUS-FREE DYNAMIC RANGE
vs. OUTPUT FREQUENCY (fCLK = 44MHz)
MAX5851
toc03
fOUT (MHz)
SFDR
(dBc)
20
18
14 16
4
6
8
10 12
2
35
40
45
50
55
60
65
70
75
80
30
022
0dBFS
-6dBFS
-12dBFS
SPURIOUS-FREE DYNAMIC RANGE
vs. OUTPUT FREQUENCY (fCLK = 25MHz)
MAX5851
toc04
fOUT (MHz)
SFDR
(dBc)
12
10
6
8
4
2
35
40
45
50
55
60
65
70
75
80
30
014
0dBFS
-6dBFS
-12dBFS
SPURIOUS-FREE DYNAMIC RANGE
vs. OUTPUT FREQUENCY (fCLK = 80MHz)
MAX5851
toc05
fOUT (MHz)
SFDR
(dBc)
35
30
20
25
10
15
5
35
40
45
50
55
60
65
70
75
80
30
040
IFS = 20mA
IFS = 5mA
IFS = 10mA
SPURIOUS-FREE DYNAMIC RANGE
vs. OUTPUT FREQUENCY (fCLK = 80MHz)
MAX5851
toc06
fOUT (MHz)
SFDR
(dBc)
36
32
24 28
8
12 16 20
4
35
40
45
50
55
60
65
70
75
80
30
040
AVDD = DVDD = CVDD = 2.7V
AVDD = DVDD = CVDD = 3.6V
AVDD = DVDD = CVDD = 3.3V
AVDD = DVDD = CVDD = 3V
SPURIOUS-FREE DYNAMIC RANGE
vs. TEMPERATURE (fCLK = 80MHz)
MAX5851
toc07
TEMPERATURE (°C)
SFDR
(dBc)
60
35
10
-15
35
40
45
50
55
60
65
70
75
80
30
-40
85
Typical Operating Characteristics
(AVDD = DVDD = CVDD = 3V, AGND = DGND = CGND = 0, external reference, IFS = 20mA, differential output, differential clock,
TA = +25°C, unless otherwise noted.)
TWO-TONE INTERMODULATION DISTORTION
(fCLK = 80MHz, 2.5MHz WINDOW)
MAX5851
toc08
fOUT (MHz)
AMPLITUDE
(dBm)
5.8
5.3
4.8
4.3
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
3.8
6.3
fOUT1 = 4.904MHz
fOUT2 = 5.021MHz
fOUT2
fOUT1
2fOUT1 - fOUT2
2fOUT2 - fOUT1
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