参数资料
型号: MAX5877EGK+D
厂商: Maxim Integrated Products
文件页数: 17/19页
文件大小: 0K
描述: IC DAC 14BIT DUAL 250MSPS 68-QFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 30
设置时间: 14ns
位数: 14
数据接口: 并联
转换器数目: 2
电压电源: 模拟和数字
功率耗散(最大): 331mW
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 68-VFQFN 裸露焊盘
供应商设备封装: 68-QFN 裸露焊盘(10x10)
包装: 管件
输出数目和类型: 4 电流,单极
采样率(每秒): 250M
TWO-TONE INTERMODULATION
DISTORTION (fDAC = 100Msps)
MAX5877
toc07
fOUT (MHz)
OUTPUT
POWER
(dBFS)
34
32
30
28
26
-80
-60
-40
-20
0
-100
24
36
BW = 12MHz
2 x fT1 - fT2
2 x fT2 - fT1
fT1
fT2
fT1 = 28.9795MHz
fT2 = 30.0049MHz
TWO-TONE IMD vs. OUTPUT FREQUENCY
(1MHz CARRIER SPACING, fDAC = 200Msps)
MAX5877
toc08
fOUT (MHz)
TWO-TONE
IMD
(dBc)
70
60
50
40
30
20
10
-95
-90
-85
-80
-75
-70
-65
-60
-100
080
-12dBFS
-6dBFS
SFDR vs. FULL-SCALE OUTPUT CURRENT
(fDAC = 250Msps)
MAX5877
toc09
fOUT (MHz)
SFDR
(dBc)
100
75
50
25
20
40
60
80
100
0
0125
AOUT = -6dBFS
10mA
5mA
20mA
SFDR vs. TEMPERATURE
(fDAC = 250Msps)
MAX5877
toc10
fOUT (MHz)
SFDR
(dBc)
100
75
50
25
75
80
85
90
70
0125
AOUT = -6dBFS
TA = +85
°C
TA = +25
°C
TA = -40
°C
INTEGRAL NONLINEARITY
vs. DIGITAL INPUT CODE
MAX5877
toc11
DIGITAL INPUT CODE
INL
(LSB)
12,288
8192
4096
-0.5
0
0.5
1.0
0
16,384
-1.0
DIFFERENTIAL NONLINEARITY
vs. DIGITAL INPUT CODE
MAX5877
toc12
DIGITAL INPUT CODE
DNL
(LSB)
12,288
8192
4096
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
-0.4
016,384
MAX5877
14-Bit, 250Msps, High-Dynamic-Performance,
Dual DAC with LVDS Inputs
_______________________________________________________________________________________
7
Typical Operating Characteristics (continued)
(AVDD3.3 = DVDD3.3 = AVCLK = +3.3V, AVDD1.8 = DVDD1.8 = +1.8V, external reference, VREFIO = +1.25V, RL = 50
double-terminated,
IOUTFS = 20mA, TA = +25°C, unless otherwise noted.)
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