参数资料
型号: AD5734RBREZ-REEL7
厂商: Analog Devices Inc
文件页数: 17/32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 AD5734R (CN0084)
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: 双 ±
功率耗散(最大): 310mW
工作温度: -40°C ~ 80°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
AD5724R/AD5734R/AD5754R
Rev. E | Page 24 of 32
Ideal Output Voltage to Input Code Relationship—AD5734R
Table 11. Bipolar Output, Offset Binary Coding
Digital Input
Analog Output
MSB
LSB
±5 V Output Range
±10 V Output Range
±10.8 V Output Range
11
1111
+2 × REFIN × (8191/8192)
+4 × REFIN × (8191/8192)
+4.32× REFIN × (8191/8192)
11
1111
1110
+2 × REFIN × (8190/8192)
+4 × REFIN × (8190/8192)
+4.32 × REFIN × (8190/8192)
10
0000
0001
+2 × REFIN × (1/8192)
+4 × REFIN × (1/8192)
+4.32 × REFIN × (1/8192)
10
0000
0 V
01
1111
2 × REFIN × (1/8192)
4 × REFIN × (1/8192)
4.32 × REFIN × (1/8192)
00
0000
0001
2 × REFIN × (8190/8192)
4 × REFIN × (8190/8192)
4.32 × REFIN × (8190/8192)
00
0000
2 × REFIN × (8191/8191)
4 × REFIN × (8191/8192)
4.32 × REFIN × (8191/8192)
Table 12. Bipolar Output, Twos Complement Coding
Digital Input
Analog Output
MSB
LSB
±5 V Output Range
±10 V Output Range
±10.8 V Output Range
01
1111
+2 × REFIN × (8191/8192)
+4 × REFIN × (8191/8192)
+4.32 × REFIN × (8191/8192)
01
1111
1110
+2 × REFIN × (8190/8192)
+4 × REFIN × (8190/8192)
+4.32 × REFIN × (8190/8192)
00
0000
0001
+2 × REFIN × (1/8192)
+4 × REFIN × (1/8192)
+4.32 × REFIN × (1/8192)
00
0000
0 V
11
1111
2 × REFIN × (1/8192)
4 × REFIN × (1/8192)
4.32 × REFIN × (1/8192)
10
0000
0001
2 × REFIN × (8190/8192)
4 × REFIN × (8190/8192)
4.32 × REFIN × (8190/8192)
10
0000
2 × REFIN × (8191/8192)
4 × REFIN × (8191/8192)
4.32 × REFIN × (8191/8192)
Table 13. Unipolar Output, Straight Binary Coding
Digital Input
Analog Output
MSB
LSB
+5 V Output Range
+10 V Output Range
+10.8 V Output Range
11
1111
+2 × REFIN × (16,383/16,384)
+4 × REFIN × (16,383/16,384)
+4.32 × REFIN × (16,383/16,384)
11
1111
1110
+2 × REFIN × (16,382/16,384)
+4 × REFIN × (16,382/16,384)
+4.32 × REFIN × (16,382/16,384)
10
0000
0001
+2 × REFIN × (8193/16,384)
+4 × REFIN × (8193/16,384)
+4.32 × REFIN × (8193/16,384)
10
0000
+2 × REFIN × (8192/16,384)
+4 × REFIN × (8192/16,384)
+4.32 × REFIN × (8192/16,384)
01
1111
+2 × REFIN × (8191/16,384)
+4 × REFIN × (8191/16,384)
+4.32 × REFIN × (8191/16,384)
00
0000
0001
+2 × REFIN × (1/16,384)
+4 × REFIN × (1/16,384)
+4.32 × REFIN × (1/16,384)
00
0000
0 V
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