AD7545AKNZ Analog Devices Inc, AD7545AKNZ Datasheet
AD7545AKNZ
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AD7545AKNZ Summary of contents
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FEATURES Improved Version of AD7545 Fast Interface Timing All Grades 12-Bit Accurate 20-Lead DIP and Surface Mount Packages Low Cost GENERAL DESCRIPTION The AD7545A, a 12-bit CMOS multiplying DAC with internal data latches improved version of the ...
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AD7545A–SPECIFICATIONS Parameter Version STATIC PERFORMANCE Resolution All Relative Accuracy Differential Nonlinearity All Gain Error Gain Temperature Coefficient All ∆Gain/∆Temperature All 2 DC Supply Rejection ∆Gain/∆V All DD ...
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ABSOLUTE MAXIMUM RATINGS 25°C unless otherwise noted DGND . . . . . . . . . . . . . . . . . . . . . . . . . –0.3 ...
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AD7545A CIRCUIT INFORMATION—D/A CONVERTER SECTION Figure 1 shows a simplified circuit of the D/A converter section of the AD7545A, and Figure 2 gives an approximate equivalent circuit. Note that the ladder termination resistor is connected to AGND typically ...
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Figure 5 and Table III illustrate the recommended circuit and code relationship for bipolar operation. The D/A function itself uses offset binary code and inverter U 1 verts twos complement input code to offset binary code. If ap- propriate, inversion ...
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AD7545A Invalid Data: When WR and CS are both low, the latches are transparent and the D/A converter inputs follow the data inputs. In some bus systems, data on the data bus is not always valid for the whole period ...
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The circuits of Figures 4, 5 and 6 can all be converted to single supply operation by biasing AGND to some voltage between V and DGND. Figure 10 shows the 2s Complement Bipolar DD circuit of Figure 5 modified to ...
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AD7545A 20-Lead SOIC (R-20) 0.5118 (13.00) 0.4961 (12.60 PIN 1 0.1043 (2.65) 0.0926 (2.35) 0.0500 0.0118 (0.30) 0.0192 (0.49) SEATING 0.0125 (0.32) (1.27) 0.0040 (0.10) 0.0138 (0.35) PLANE BSC 0.0091 (0.23) 20-Lead Cerdip (Q-20) OUTLINE DIMENSIONS ...