参数资料
型号: AD5734AREZ-REEL7
厂商: Analog Devices Inc
文件页数: 14/32页
文件大小: 0K
描述: IC DAC 14BIT DSP/SRL 24TSSOP
产品培训模块: Data Converter Fundamentals
DAC Architectures
设计资源: Software Configurable 14-Bit Quad-Channel Unipolar/Bipolar Voltage Output Using AD5734 (CN0087)
标准包装: 1,000
设置时间: 10µs
位数: 14
数据接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 4
电压电源: 模拟和数字,双 ±
功率耗散(最大): 310mW
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-TSSOP(0.173",4.40mm)裸露焊盘
供应商设备封装: 24-TSSOP 裸露焊盘
包装: 带卷 (TR)
输出数目和类型: 4 电压,单极;4 电压,双极
采样率(每秒): 100k
AD5724/AD5734/AD5754
Rev. D | Page 21 of 32
Ideal Output Voltage to Input Code Relationship—AD5754
Table 7. Bipolar Output, Offset Binary Coding
Digital Input
Analog Output
MSB
LSB
±5 V Output Range
±10 V Output Range
±10.8 V Output Range
1111
+2 × REFIN × (32,767/32,768)
+4 × REFIN × (32,767/32,768)
+4.32 × REFIN × (32,767/32,768)
1111
1110
+2 × REFIN × (32,766/32,768)
+4 × REFIN × (32,766/32,768)
+4.32 × REFIN × (32,766/32,768)
1000
0000
0001
+2 × REFIN × (1/32,768)
+4 × REFIN × (1/32,768)
+4.32 × REFIN × (1/32,768)
1000
0000
0 V
0111
1111
2 × REFIN × (1/32,768)
4 × REFIN × (1/32,768)
4.32 × REFIN × (32,766/32,768)
0000
0001
2 × REFIN × (32,766/32,768)
4 × REFIN × (32,766/32,768)
4.32 × REFIN × (32,766/32,768)
0000
2 × REFIN × (32,767/32,768
4 × REFIN × (32,767/32,768)
4.32 × REFIN × (32,767/32,768)
Table 8. Bipolar Output, Twos Complement Coding
Digital Input
Analog Output
MSB
LSB
±5 V Output Range
±10 V Output Range
±10.8 V Output Range
0111
1111
+2 × REFIN × (32,767/32,768)
+4 × REFIN × (32,767/32,768)
+4.32 × REFIN × (32,767/32,768)
0111
1111
1110
+2 × REFIN × (32,766/32,768)
+4 × REFIN × (32,766/32,768)
+4.32 × REFIN × (32,766/32,768)
0000
0001
+2 × REFIN × (1/32,768)
+4 × REFIN × (1/32,768)
+4.32 × REFIN × (1/32,768)
0000
0 V
1111
2 × REFIN × (1/32,768)
4 × REFIN × (1/32,768)
4.32 × REFIN × (1/32,768)
1000
0000
0001
2 × REFIN × (32,766/32,768)
4 × REFIN × (32,766/32,768)
4.32 × REFIN × (32,766/32,768)
1000
0000
2 × REFIN × (32,767/32,768)
4 × REFIN × (32,767/32,768)
4.32 × REFIN × (32,767/32,768)
Table 9. Unipolar Output, Straight Binary Coding
Digital Input
Analog Output
MSB
LSB
+5 V Output Range
+10 V Output Range
+10.8 V Output Range
1111
+2 × REFIN × (65,535/65,536)
+4 × REFIN × (65,535/65,536)
+4.32 × REFIN × (65,535/65,536)
1111
1110
+2 × REFIN × (65,534/65,536)
+4 × REFIN × (65,534/65,536)
+4.32 × REFIN × (65,534/65,536)
1000
0000
0001
+2 × REFIN × (32,769/65,536)
+4 × REFIN × (32,769/65,536)
+4.32 × REFIN × (32,769/65,536)
1000
0000
+2 × REFIN × (32,768/65,536)
+4 × REFIN × (32,768/65,536)
+4.32 × REFIN × (32,768/65,536)
0111
1111
+2 × REFIN × (32,767/65,536)
+4 × REFIN × (32,767/65,536)
+4.32 × REFIN × (32,767/65,536)
0000
0001
+2 × REFIN × (1/65,536)
+4 × REFIN × (1/65,536)
+4.32 × REFIN × (1/65,536)
0000
0 V
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