ad7537sq Analog Devices, Inc., ad7537sq Datasheet
ad7537sq
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ad7537sq Summary of contents
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FEATURES Two 12-Bit DACs in One Package DAC Ladder Resistance Matching: 0.5% Space Saving Skinny DIP and Surface Mount Packages 4-Quadrant Multiplication Low Gain Error (1 LSB max Over Temperature) Byte Loading Structure Fast Interface Timing APPLICATIONS Automatic Test ...
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AD7537–SPECIFICATIONS J, A Parameter Versions ACCURACY Resolution 12 Relative Accuracy 1 Differential Nonlinearity 1 Gain Error 6 2 Gain Temperature Coefficient ; Gain/ Temperature 5 Output Leakage Current I OUTA + 150 MIN MAX I ...
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... AD7537KN – +85 C AD7537LN – +85 C AD7537JP AD7537KP AD7537LP AD7537AQ – +85 C AD7537BQ – +85 C AD7537CQ – +85 C AD7537SQ AD7537TQ – +125 C AD7537UQ – +125 C AD7537SE AD7537TE AD7537UE – +125 C NOTES 1 Analog Devices reserves the right to ship ceramic packages (D-24A) in lieu of cerdip packages (Q-24) ...
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AD7537 PIN FUNCTION DESCRIPTION (DIP) PIN MNEMONIC DESCRIPTION 1 AGNDA Analog Ground for DAC Current output terminal of DAC A. OUTA 3 R Feedback resistor for DAC A. FBA 4 V Reference input to DAC A. REFA ...
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UNIPOLAR BINARY OPERATION (2-QUADRANT MULTIPLICATION) Figure 4 shows the circuit diagram for unipolar binary opera- tion. With an ac input, the circuit performs 2-quadrant multipli- cation. The code table for Figure 4 is given in Table II. Operational amplifiers A1 ...
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AD7537 SEPARATE AGND PINS The DACs in the AD7537 have separate AGND lines taken to pins AGNDA and AGNDB on the package. This increases the applications versatility of the part. Figure example of this. DAC A is ...
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APPLICATION HINTS Output Offset: CMOS D/A converters in circuits such as Fig- ures 4 and 5 exhibit a code dependent output resistance which in turn can cause a code dependent error voltage at the output of the amplifier. The maximum ...
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AD7537 24-Pin Plastic DIP (N-24) 28-Terminal Leadless Ceramic Chip Carrier (E-28A) OUTLINE DIMENSIONS Dimensions shown in inches and (mm). 24-Pin Cerdip (Q-24) 28-Terminal Plastic Leaded Chip Carrier –8– 24-Pin Ceramic DIP (D-24A) (P-28A) REV. 0 ...