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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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MCP47DA1 датащи(PDF) 46 Page - Microchip Technology |
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MCP47DA1 датащи(HTML) 46 Page - Microchip Technology |
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46 / 76 page  MCP47DA1 DS25118D-page 46 2012-2013 Microchip Technology Inc. TABLE 7-1: THEORETICAL DAC OUTPUT VALUES (WIPER VALUE = I2C WRITE DATA - 20H) Wiper Value (Note 1) VOUT (2)Wiper Value (Note 1) VOUT (2) Ratio VREF Ratio VREF Hex Dec 1.5 3.3 5.0 Hex Dec 1.5 3.3 5.0 00h 0 20h 0.3333 0.5000 1.1000 1.6667 20h 32 40h 0.5000 0.7500 1.6500 2.5000 01h 1 21h 0.3385 0.0578 1.1172 1.6927 21h 33 41h 0.5052 0.7578 1.6672 2.5260 02h 2 22h 0.3438 0.5156 1.1344 1.7188 22h 34 42h 0.5104 0.7656 1.6844 2.5521 03h 3 23h 0.3490 0.5234 1.1516 1.7448 23h 35 43h 0.5156 0.7734 1.7016 2.5781 04h 4 24h 0.3542 0.5313 1.1688 1.1771 24h 36 44h 0.5208 0.7813 1.7188 2.6042 05h 5 25h 0.3594 0.5391 1.1859 1.7969 25h 37 45h 0.5260 0.7891 1.7359 2.6302 06h 6 26h 0.3646 0.5469 1.2031 1.8229 26h 38 46h 0.5313 0.7969 1.7531 2.6563 07h 7 27h 0.3698 0.5547 1.2203 1.8490 27h 39 47h 0.5365 0.8047 1.7703 2.6823 08h 8 28h 0.3750 0.5625 1.2375 1.8750 28h 40 48h 0.5417 0.8125 1.7875 2.7083 09h 9 29h 0.3802 0.5703 1.2547 1.9010 29h 41 49h 0.5469 0.8203 1.8047 2.7344 0Ah 10 2Ah 0.3854 0.5781 1.2719 1.9271 2Ah 42 4Ah 0.5521 0.8281 1.8219 2.7604 0Bh 11 2Bh 0.3906 0.5859 1.2891 1.9531 2Bh 43 4Bh 0.5573 0.8359 1.8391 2.7865 0Ch 12 2Ch 0.3958 0.5938 1.3063 1.9792 2Ch 44 4Ch 0.5625 0.8438 1.8563 2.8125 0Dh 13 2Dh 0.4010 0.6016 1.3234 2.0052 2Dh 45 4Dh 0.5677 0.8516 1.8734 2.8385 0Eh 14 2Eh 0.4063 0.6094 1.3406 2.0313 2Eh 46 4Eh 0.5729 0.8594 1.8906 2.8646 0Fh 15 2Fh 0.4115 0.6172 1.3578 2.0573 2Fh 47 4Fh 0.5781 0.8672 1.9078 2.8906 10h 16 30h 0.4167 0.6250 1.3750 2.0833 30h 48 50h 0.5833 0.8750 1.9250 2.9167 11h 17 31h 0.4219 0.6328 1.3922 2.1094 31h 49 51h 0.5885 0.8828 1.9422 2.9427 12h 18 32h 0.4271 0.6406 1.4094 2.1354 32h 50 52h 0.5938 0.8906 1.9594 2.9688 13h 19 33h 0.4323 0.6484 1.4266 2.1615 33h 51 53h 0.5990 0.8984 1.9766 2.9948 14h 20 34h 0.4375 0.6563 1.4438 2.1875 34h 52 54h 0.6042 0.9063 1.9938 3.0208 15h 21 35h 0.4427 0.6641 1.4609 2.2135 35h 53 55h 0.6094 0.9141 2.0109 3.0469 16h 22 36h 0.4479 0.6719 1.4781 2.2396 36h 54 56h 0.6146 0.9219 2.0281 3.0729 17h 23 37h 0.4531 0.6797 1.4953 2.2656 37h 55 57h 0.6198 0.9297 2.0453 3.0990 18h 24 38h 0.4583 0.6875 1.5125 2.2917 38h 56 58h 0.6250 0.9375 2.0625 3.1250 19h 25 39h 0.4635 0.6953 1.5297 2.3177 39h 57 59h 0.6302 0.9453 2.0797 3.1510 1Ah 26 3Ah 04688 0.7031 1.5469 2.3438 3Ah 58 5Ah 0.6354 0.9531 2.0969 3.1771 1Bh 27 3Bh 0.4740 0.7109 1.5641 2.3698 3Bh 59 5Bh 0.6406 0.9609 2.1141 3.2031 1Ch 28 3Ch 0.4792 0.7188 1.5813 2.3958 3Ch 60 5Ch 0.6458 0.9688 2.1313 3.2292 1Dh 29 3Dh 0.4844 0.7266 1.5984 2.4219 3Dh 61 5Dh 0.6510 0.9766 2.1484 3.2552 1Eh 30 3Eh 0.4896 0.7344 1.6156 2.4479 3Eh 62 5Eh 0.6563 0.9844 2.1656 3.2813 1Fh 31 3Fh 0.4948 0.7422 1.6328 2.4740 3Fh 63 5Fh 0.6616 0.9922 2.1828 3.3073 40h 64 60h 0.6667 1.0000 2.2000 3.3333 Note 1: The I2C 7-bit write data value (serial shift register) will be offset by -20h, That is I2C 7-bit write value = 20h, wiper code = 00h. See Section 6.4 for additional information. 2: VOUT voltages based on RFS and RZS = 0 . |
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