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DAC08ES 数据表(PDF) 7 Page - Analog Devices |
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DAC08ES 数据表(HTML) 7 Page - Analog Devices |
7 / 12 page REV. B –7– Typical Performance Characteristics–DAC08 IREF, REFERENCE CURRENT – mA 5.0 0.0 4.0 3.0 2.0 1.0 0.0 1.0 2.0 3.0 4.0 5.0 LIMIT FOR V– = –15V TA = T MIN TO TMAX ALL BITS “HIGH” LIMIT FOR V– = –5V TPC 1. Full-Scale Current vs. Reference Current V15, REFERENCE COMMON-MODE VOLTAGE – V 4.0 –14 3.6 3.2 2.8 2.4 0.0 18 2.0 1.6 1.2 0.8 0.4 –10 –6 –22 6 10 14 TA = T MIN TO TMAX NOTE: POSITIVE COMMON-MODE RANGE IS ALWAYS (V+) –1.5V IREF = 0.2mA IREF = 1mA IREF = 2mA V– = –15V V– = –5V V+ = +15V ALL BITS ON TPC 4. Reference Amp Common- Mode Range OUTPUT VOLTAGE – V 4.0 –14 3.6 3.2 2.8 2.4 0.0 18 2.0 1.6 1.2 0.8 0.4 –10 –6 –22 6 10 14 TA = T MIN TO TMAX IREF = 0.2mA IREF = 1mA IREF = 2mA V– = –15V V– = –5V ALL BITS ON TPC 7. Output Current vs. Output Voltage (Output Voltage Compliance) IFS, OUTPUT FULL SCALE CURRENT – mA 500 400 300 200 100 0 0.05 0.02 0.1 0.5 2.0 1LSB = 7.8 A 1LSB = 61nA 10 0.01 0.05 0.2 1.0 5.0 TPC 2. LSB Propagation Delay vs. IFS LOGIC INPUT VOLTAGE – V 10.0 –12.0 8.0 6.0 0 4.0 2.0 –8.0 –4.0 0 4.0 8.0 12.0 16.0 TPC 5. Logic Input Current vs. Input Voltage TEMPERATURE – C 28 24 20 16 12 12 8 4 0 4 8 –50 0 50 100 150 SHADED AREA INDICATES PERMISSIBLE OUTPUT VOLTAGE RANGE FOR V– = –15V. IREF 2.0mA. FOR OTHER V– OR IREF. SEE OUTPUT CURRENT VS. OUTPUT VOLTAGE CURVE. TPC 8. Output Voltage Compliance vs. Temperature FREQUENCY – MHz 10 0.1 8 6 4 2 –14 0.2 0.5 1.0 2.0 10 2 0 –2 –4 –6 –8 –10 –12 1 5.0 CC = 15pF, VIN = 2.0V p–p CENTERED AT +1.0V LARGE SIGNAL CC = 15pF, VIN = 50mV p–p CENTERED AT +200mV SMALL SIGNAL 1. 2. R14 = R15 = 1k RL 500 ALL BITS “ON” VR15 = 0V TPC 3. Reference Input Frequency Response TEMPERATURE – C 2.0 –50 1.6 1.2 0 0.8 0.4 0 50 100 150 TPC 6. VTH – VLC vs. Temperature LOGIC INPUT VOLTAGE – V 1.8 1.6 1.4 1.2 0 1.0 0.8 0.6 0.4 0.2 –12 0 4 8 16 –8 –412 B1 B3 B4 B5 B2 V– = –15V V– = –5V IREF = 2.0mA NOTE: B1 THROUGH B8 HAVE IDENTICAL TRANSFER CHARACTERISTICS. BITS ARE FULLY SWITCHED WITH LESS THAN 1/2 LSB ERROR, AT LESS THAN 100mV FROM ACTUAL THRESHOLD. THESE SWITCHING POINTS ARE GUARANTEED TO LIE BETWEEN 0.8V AND 2.0V OVER THE OPERATING TEMPERATURE RANGE (VLC = 0.0V). TPC 9. Bit Transfer Characteristics |
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类似说明 - DAC08ES |
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