參數(shù)資料
型號: AD5734RBREZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 18/32頁
文件大?。?/td> 0K
描述: IC DAC 14BIT DSP/SRL 24TSSOP
產品培訓模塊: Data Converter Fundamentals
DAC Architectures
設計資源: Software Configurable 14-Bit Quad-Channel Unipolar/Bipolar Voltage Output Using AD5734R (CN0084)
標準包裝: 1,000
設置時間: 10µs
位數(shù): 14
數(shù)據(jù)接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
轉換器數(shù)目: 4
電壓電源: 雙 ±
功率耗散(最大): 310mW
工作溫度: -40°C ~ 80°C
安裝類型: 表面貼裝
封裝/外殼: 24-TSSOP(0.173",4.40mm)裸露焊盤
供應商設備封裝: 24-TSSOP 裸露焊盤
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 4 電壓,單極;4 電壓,雙極
采樣率(每秒): 100k
AD5724R/AD5734R/AD5754R
Rev. E | Page 25 of 32
Ideal Output Voltage to Input Code Relationship—AD5724R
Table 14. 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 × (2047/2048)
+4 × REFIN × (2047/2048)
+4.32 × REFIN × (2047/2048)
1111
1110
+2 × REFIN × (2046/2048)
+4 × REFIN × (2046/2048)
+4.32 × REFIN × (2046/2048)
1000
0000
0001
+2 × REFIN × (1/2048)
+4 × REFIN × (1/2048)
+4.32 × REFIN × (1/2048)
1000
0000
0 V
0111
1111
2 × REFIN × (1/2048)
4 × REFIN × (1/2048)
4.32 × REFIN × (1/2048)
0000
0001
2 × REFIN × (2046/2048)
4 × REFIN × (2046/2048)
4.32 × REFIN × (2046/2048)
0000
2 × REFIN × (2047/2047)
4 × REFIN × (2047/2048)
4.32 × REFIN × (2047/2048)
Table 15. 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 × (2047/2048)
+4 × REFIN × (2047/2048)
+4.32 × REFIN × (2047/2048)
0111
1111
1110
+2 × REFIN × (2046/2048)
+4 × REFIN × (2046/2048)
+4.32 × REFIN × (2046/2048)
0000
0001
+2 × REFIN × (1/2048)
+4 × REFIN × (1/2048)
+4.32 × REFIN × (1/2048)
0000
0 V
1111
2 × REFIN × (1/2048)
4 × REFIN × (1/2048)
4.32 × REFIN × (1/2048)
1000
0000
0001
2 × REFIN × (2046/2048)
4 × REFIN × (2046/2048)
4.32 × REFIN × (2046/2048)
1000
0000
2 × REFIN × (2047/2048)
4 × REFIN × (2047/2048)
4.32 × REFIN × (2047/2048)
Table 16. 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 × (4095/4096)
+4 × REFIN × (4095/4096)
+4.32 × REFIN × (4095/4096)
1111
1110
+2 × REFIN × (4094/4096)
+4 × REFIN × (4094/4096)
+4.32 × REFIN × (4094/4096)
1000
0000
0001
+2 × REFIN × (2049/4096)
+4 × REFIN × (2049/4096)
+4.32 × REFIN × (2049/4096)
1000
0000
+2 × REFIN × (2048/4096)
+4 × REFIN × (2048/4096)
+4.32 × REFIN × (2048/4096)
0111
1111
+2 × REFIN × (2047/4096)
+4 × REFIN × (2047/4096)
+4.32 × REFIN × (2047/4096)
0000
0001
+2 × REFIN × (1/4096)
+4 × REFIN × (1/4096)
+4.32 × REFIN × (1/4096)
0000
0 V
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