DAC8222BTC/883 AD [Analog Devices], DAC8222BTC/883 Datasheet
DAC8222BTC/883
Related parts for DAC8222BTC/883
DAC8222BTC/883 Summary of contents
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GENERAL DESCRIPTION The DAC8222 is a dual 12-bit, double-buffered, CMOS digital- to-analog converter. It has a 12-bit wide data port that allows a 12-bit word to be loaded directly. This achieves faster through- put time in stand-alone systems or ...
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DAC8222–SPECIFICATIONS ELECTRICAL CHARACTERISTICS T = Full Temperature Range Specified in Absolute Maximum Ratings; unless otherwise noted. Specifications apply for DAC A and DAC B.) A Parameter Symbol Conditions STATIC ACCURACY Resolution N Relative Accuracy INL Differential Nonlinearity DNL 1 Full-Scale ...
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... Devices can suffer permanent damage and/or reliability deg- radation if stressed above the limits listed under Absolute Maximum Ratings for extended periods. Model DAC8222EW DAC8222GP DAC8222BTC/883* DAC8222FW DAC8222FP DAC8222FS *Consult factory for DAC8222/883 MIL-STD data sheet. CAUTION ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily accumulate on the human body and test equipment and can discharge without detection ...
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DAC8222 DICE CHARACTERISTICS × × WAFER TEST LIMITS (@ + Parameter Symbol Relative Accuracy INL Differential Nonlinearity DNL 1 Full Scale Gain Error G FSE Output Leakage ( ...
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TYPICAL PERFORMANCE CHARACTERISTICS ° ° ° DAC8222 ...
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DAC8222 TYPICAL PERFORMANCE CHARACTERISTICS ...
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PARAMETER DEFINITIONS RESOLUTION (n) The resolution of a DAC is the number of states (2 the full-scale range (FSR) is divided (or resolved); where n is equal to the number of bits. RELATIVE ACCURACY (INL) Relative accuracy, or integral nonlinearity, ...
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DAC8222 between I and AGND terminals be as close to zero as practi- OUT cal in order to keep DAC errors to a minimum. This is normally done by connecting AGND to the noninverting input amp and ...
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Digital Inputs DAC A/B WR LDAC Low High Don’t Care INTERFACE CONTROL LOGIC DAC A/DAC B ...
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DAC8222 APPLICATIONS INFORMATION UNIPOLAR OPERATION Figure 24 shows a simple unipolar (2-quadrant multiplication) circuit using the DAC8222 and OP270 dual op amp (use two OP42s for higher speeds), and Table II the corresponding code table. Resistors R1, R2, and R3, ...
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Table III. Bipolar (Offset Binary) Code Table (Refer to Figure 25) Binary Number in DAC Register Analog Output, V (DAC A or DAC B) MSB LSB 1111 1111 1111 +V REF 1000 0000 0001 +V REF 1000 0000 0000 0 ...
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DAC8222 SINGLE SUPPLY OPERATION CURRENT STEERING MODE Because the DAC8222’s R-2R resistor ladder terminating resis- tor is internally connected to AGND, it lends itself well to single supply operation in the current steering mode. This means that AGND can be ...
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BASIC APPLICATIONS PROGRAMMING WINDOW DETECTOR Figure 28 shows the DAC8222 used in a programmable window detector configuration. The required upper and lower limits for the test are loaded into DAC A and DAC signal at the test ...
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DAC8222 ...
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Cerdip (Q-24) 0.005 (0.13) MIN 0.098 (2.49) MAX 24 13 0.310 (7.87) 0.220 (5.59 PIN 1 0.060 (1.52) 1.280 (32.51) MAX 0.015 (0.38) 0.200 (5.08) MAX 0.200 (5.08) 0.125 (3.18) 0.023 (0.58) 0.100 (2.54) 0.070 (1.78) BSC ...