Dual RF LDMOS Bias Controllers
with I 2 C/SPI Interface
Typical Operating Characteristics (continued)
(GATEV DD = +5.5V for the MAX1385, GATEV DD = +11V for the MAX1386, AV DD = DV DD = +5V, external V REFADC = +2.5V, external
V REFDAC = +2.5V, C REF = 0.1μF, T A = +25°C, unless otherwise noted.)
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
INTEGRAL NONLINEARITY vs. DIGITAL
INPUT CODE (8-BIT COARSE DAC)
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
INTEGRAL NONLINEARITY vs. DIGITAL
INPUT CODE (10-BIT FINE DAC)
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
DIFFERENTIAL NONLINEARITY
vs. DIGITAL INPUT CODE (8-BIT DAC)
0
50
100
150
200
250
0
200
400
600
800
1000
0
50
100
150
200
250
DIGITAL INPUT CODE
DIFFERENTIAL NONLINEARITY
vs. DIGITAL INPUT CODE (10-BIT FINE DAC)
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
DIGITAL INPUT CODE
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
DIGITAL INPUT CODE
INTEGRAL NONLINEARITY
vs. DIGITAL OUTPUT CODE (ADC)
0
200
400
600
800
1000
0
1000
2000
3000
4000
1.0
DIGITAL INPUT CODE
DIFFERENTIAL NONLINEARITY
vs. DIGITAL OUTPUT CODE (ADC)
0
DIGITAL OUTPUT CODE
FFT PLOT
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
-20
-40
-60
-80
-100
-120
-140
-160
f IN = 303Hz
f SAMPLE = 49.15kHz
0
1000
2000
3000
4000
0
5
10
15
20
25
DIGITAL OUTPUT CODE
FREQUENCY (kHz)
______________________________________________________________________________________
13
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相关代理商/技术参数
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MAX1385EVC16 功能描述:放大器 IC 开发工具 MAX1385 Eval Kit RoHS:否 制造商:International Rectifier 产品:Demonstration Boards 类型:Power Amplifiers 工具用于评估:IR4302 工作电源电压:13 V to 23 V
MAX1385EVKIT+ 功能描述:射频开发工具 MAX1385 Eval Kit RoHS:否 制造商:Taiyo Yuden 产品:Wireless Modules 类型:Wireless Audio 工具用于评估:WYSAAVDX7 频率: 工作电源电压:3.4 V to 5.5 V
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MAX138CMH+ 制造商:Maxim Integrated Products 功能描述:ADC SGL DUAL SLOPE 3 1/2DIGIT LCD 44MQFP - Rail/Tube