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7846A Scheda tecnica(PDF) 4 Page - Maxwell Technologies |
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7846A Scheda tecnica(HTML) 4 Page - Maxwell Technologies |
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4 / 11 page ![]() 4 All data sheets are subject to change without notice ©2003 Maxwell Technologies All rights reserved. 16-Bit Digital to Analog Converter 7846A 05.29.03 REV 5 TABLE 4. 7846A ELECTRICAL SPECIFICATIONS 1 (VDD=+15V ±5%; VSS=-15V ±5%; V CC = +5 V ± 5%, TA = -55 TO +125° C) PARAMETER TEST CONDITIONS/COMMENTS SUBGROUPS T A=-55 °C TO +125 °C UNIT Resolution 16 Bits UNIPOLAR OUTPUT Relative Accuracy @ 25 °C - T MIN to TMAX Differential Nonlinearity Error Gain Error @ 25 °C - T MIN to TMAX Offset Error @ 25 °C - T MIN to TMAX Gain TC 2 Offset TC 2 V REF-=0V, VOUT=0V to +10V 1LSB=153µ V Guaranteed Monotonic V OUT Load= 10MΩ 1 2, 3 1 1 2,3 1 2,3 1 1 ±16 ±16 ±1 ±12 ±24 ±12 ±24 ±2 ±2 LSB typ LSB max LSB max LSB typ LSB max LSB typ LSB max ppm FSR/°C typ ppm FSR/°C typ BIPOLAR OUTPUT Relative Accuracy @ 25 °C - T MIN to TMAX Differential Nonlinearity Error Gain Error @ 25 °C - T MIN to TMAX Offset Error @ 25 °C - T MIN to TMAX Bipolar Zero Error @ 25 °C - T MIN to TMAX Gain TC 2 Offset TC 2 Bipolar Zero TC 2 V REF-=-5V, VOUT=-10V to +10V 1LSB=305µ V Guaranteed Monotonic V OUT Load=10MΩ V OUT Load=10MΩ 1 2, 3 1 1 2, 3 1 2, 3 1 2, 3 1 1 1 ±6 ±8 ±1 ±6 ±16 ±6 ±16 ±6 ±16 ±2 ±2 ±2 LSB typ LSB max LSB max LSB typ LSB max LSB typ LSB max LSB typ LSB max ppm FSR/°C typ ppm FSR/°C typ ppm FSR/°C typ REFERENCE INPUT Input Resistance V REF+ Range V REF- Range Resistance from V REF- to VREF+ Typically 30k Ω 1, 2, 3 20 40 V SS + 6 to VDD - 6 V SS + 6 to VDD - 6 K Ω min K Ω max V V OUTPUT CHARACTERISTICS Output Voltage Swing Resistive Load1 Capacitive Load3 Output Resistance Short Circuit Current To 0V To 0V To 0V or Any Power Supply 1, 2, 3 V SS + 4 to VDD - 3 3 1000 0.3 ±25 V max k Ω min pF max Ω typ mA typ DIGITAL INPUTS V IH (Input High Voltage) V IL (Input Low Voltage) I IN (Input Current) C IN (Input Capacitance) 2 1, 2, 3 2.4 0.8 ±10 10 V min V max µA max pF max DIGITAL OUTPUTS V OL (Output Low Voltage) V OH (Output High Voltage) Floating State Leakage Current Floating State Output Capacitance 2 I SINK = 1.6mA I SOURCE = 400µ A DB0-DB15 = 0 to V CC 1, 2, 3 0.4 4.0 ±10 10 V max V min µA max pF max |
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