AD7839AS Analog Devices Inc, AD7839AS Datasheet
AD7839AS
Specifications of AD7839AS
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AD7839AS Summary of contents
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FEATURES Eight 13-Bit DACs in One Package Voltage Outputs Offset Adjust for Each DAC Pair Reference Range Maximum Output Voltage Range of Clear Function to User-Defined Voltage 44-Lead MQFP Package APPLICATIONS Automatic Test Equipment Process Control ...
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AD7839–SPECIFICATIONS Parameter A Version ACCURACY Resolution 13 Relative Accuracy Differential Nonlinearity Zero-Scale Error Full-Scale Error Gain Error 2 Gain Temperature Coefficient 0 Crosstalk 120 2 REFERENCE INPUTS DC Input Impedance 100 Input Current V (+) Range 0/+5 ...
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AC PERFORMANCE CHARACTERISTICS Parameter DYNAMIC PERFORMANCE Output Voltage Settling Time Slew Rate Digital-to-Analog Glitch Impulse Channel-to-Channel Isolation DAC-to-DAC Crosstalk Digital Crosstalk Digital Feedthrough Output Noise Spectral Density @ 1 kHz Specifications subject to change without notice TIMING SPECIFICATIONS ...
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... Industrial (A Version – +85 C Storage Temperature Range . . . . . . . . . . . . – +150 C Junction Temperature (T max +150 C J MQFP Package Power Dissipation . . . . . . . . . . . . . . . . . . (T Thermal Impedance . . . . . . . . . . . . . . . . . . . . . 95 C/W JA Model AD7839AS *S = Plastic Quad Flatpack (MQFP). DUTGND_AB V V Lead Temperature, Soldering Vapor Phase (60 sec +215 C Infrared (15 sec +220 ESD Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . >4000 V ...
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Pin No. Mnemonic 1 DUTGND_AB 2, 44, 43 OUT OUT 41, 37, 35, 34 (+)AB, V (–)AB REF REF LDAC 7 10 ...
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AD7839 TERMINOLOGY Relative Accuracy Relative accuracy or endpoint linearity is a measure of the max- imum deviation from a straight line passing through the end- points of the DAC transfer function measured after adjust- ing for zero error ...
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V = +15V –15V 0. +5V REF(+) V = –5V 0.50 REF(– + 0.25 0.0 –0.25 –0.50 –0.75 –1.0 0 2048 4096 6144 8191 CODE Figure 2. Typical INL ...
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AD7839 Unipolar Configuration Figure 11 shows the AD7839 in the unipolar binary circuit configuration. The V (+) input of the DAC is driven by the REF AD586 reference. V (–) is tied to ground. Table II REF ...
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Power-On with CLR Low The output stage of the AD7839 has been designed to allow output stability during power-on. If CLR is kept low during power-on, then just after power is applied to the AD7839, the situation is as depicted ...
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AD7839 DUTGND Voltage Range During power-on, the V pins of the AD7839 are connected OUT to the relevant DUTGND pins via G and the 14 k thin-film 5 resistor. The DUTGND potential must obey the max ratings at all times. ...
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Automated Test Equipment The AD7839 is particularly suited for use in an automated test environment. Figure 21 shows the AD7839 providing the neces- sary voltages for the pin driver and the window comparator in a typical ATE pin electronics configuration. ...
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AD7839 these DACs can be operated with supplies and –5 V, with the V pin connected and the GND pin connected to DD –5 V. Now these can be used to provide the negative ...