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AD5251BRU1 数据表(PDF) 11 Page - Analog Devices |
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AD5251BRU1 数据表(HTML) 11 Page - Analog Devices |
11 / 28 page Data Sheet AD5251/AD5252 Rev. D | Page 11 of 28 VBIAS (V) 20 0 40 60 80 100 120 140 160 200 240 180 220 1 0 2 34 56 VDD = 2.7V TA = 25C VDD = 5.5V TA = 25C DATA = 0x00 Figure 9. Wiper Resistance vs. VBIAS TEMPERATURE ( C) –6 –4 –2 0 2 4 6 –40 –20 0 20 40 60 80 100 120 Figure 10. Change of RWB vs. Temperature CODE (Decimal) 0 326496 128 160 10kΩ 100kΩ 50kΩ 192 224 256 VDD =5V TA = –40°C TO +85°C VA =VDD VB =0V 500 550 600 650 700 750 800 850 900 950 1000 Figure 11. AD5252 Rheostat Mode Tempco ∆RWB/∆T vs. Code CODE (Decimal) 0 20 25 10 5 15 30 35 40 45 50 0 32 64 96 128 160 192 224 256 100kΩ 50kΩ 10kΩ VDD = 5V TA = –40°C TO +85°C VA = VDD VB = 0V Figure 12. AD5252 Potentiometer Mode Tempco ∆VWB/∆T vs. Code –60 –48 –24 –12 0 –36 –54 –30 –18 –6 –42 1k 10k 10 100 100k 1M 10M FREQUENCY (Hz) 0xFF 0x80 0x40 0x20 0x10 0x08 0x04 0x02 0x01 0x00 Figure 13. AD5252 Gain vs. Frequency vs. Code, RAB = 1 kΩ, TA = 25°C –60 –48 –24 –12 0 –36 –54 –30 –18 –6 –42 1k 10k 10 100 100k 1M 10M FREQUENCY (Hz) 0xFF 0x80 0x40 0x20 0x10 0x08 0x04 0x02 0x01 0x00 Figure 14. AD5252 Gain vs. Frequency vs. Code, RAB = 10 kΩ , TA = 25°C |
类似零件编号 - AD5251BRU1 |
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类似说明 - AD5251BRU1 |
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