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TMP007 датащи(PDF) 32 Page - Texas Instruments |
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TMP007 датащи(HTML) 32 Page - Texas Instruments |
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32 / 55 page ![]() TMP007 SBOS685C – APRIL 2014 – REVISED JULY 2015 www.ti.com 7.5.11 Coefficient Registers The values of the coefficient registers described above are used in the math engine. The range and resolution of the coefficients are shown in Table 9. The default coefficients, TC0 and TC1, are optimized for the default conversion mode (four averages per measurement). Different acquisition modes may require different values for the TC0 and TC1 coefficients. Table 9. Coefficient Range and Resolution(1) REGISTER HEX DEFAULT ADDRESS VARIABLE BITS RANGE RESOLUTION DEFAULT VALUES VALUES 0A S0 16 0 – 298E-15 LSB = 4.5475E-18 4.430E-14 0260Eh 0B A1 16 ±125E-3 LSB = 3.8150E-06 9.995E-04 0106h 0C A2 16 ±1.9E-3 LSB = 5.9600E-08 –6.020E-06 FF9Bh 0D B0 16 ±5.12E-3 LSB = 1.5625E-07 –3.094E-05 FF3Ah 0E B1 16 ±20E-6 LSB = 6.1035E-10 –8.728E-08 FF71h 0F B2 16 ±312E-9 LSB = 9.5367E-12 1.300E-08 0553h 10 C2 12 ±97.65 LSB = 4.7680E-02 0 0000h 11 TC0 16 ±163E-3 LSB = 5.0000E-06 2.600E-04 0034h 12 TC1 16 ±1024 LSB = 3.1250E-02 0 0000h (1) All signed values are twos complement data. 7.5.11.1 S0 Coefficient Register (address = 0Ah) [reset = 260Eh] Figure 40. S0 Coefficient Register 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 S0_15 S0_14 S0_13 S0_12 S0_11 S0_10 S0_9 S0_8 S0_7 S0_6 S0_5 S0_4 S0_3 S0_2 S0_1 S0_0 R/W-0 R/W-0 R/W-1 R/W-0 R/W-0 R/W-1 R/W-1 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-1 R/W-1 R/W-1 R/W-0 LEGEND: R/W = Read/Write; R = Read only; -n = value after reset S0_15 to S0_0: S0 Coefficient Value. Bits 15 to 0. Range and resolution given in Table 9 7.5.11.2 A1 Coefficient Register (address = 0Bh) [reset = 0106h] Figure 41. A1 Coefficient Register 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 A1_15 A1_14 A1_13 A1_12 A1_11 A1_10 A1_9 A1_8 A1_7 A1_6 A1_5 A1_4 A1_3 A1_2 A1_1 A1_0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-1 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-1 R/W-1 R/W-0 LEGEND: R/W = Read/Write; R = Read only; -n = value after reset A1_15 to A1_0: A1 Coefficient Value. Bits 15 to 0. Twos complement format. Range and resolution given in Table 9 7.5.11.3 A2 Coefficient Register (address = 0Ch) [reset = FF9Bh] Figure 42. A2 Coefficient Register 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 A2_15 A2_14 A2_13 A2_12 A2_11 A2_10 A2_9 A2_8 A2_7 A2_6 A2_5 A2_4 A2_3 A2_2 A2_1 A2_0 R/W-1 R/W-1 R/W-1 R/W-1 R/W-1 R/W-1 R/W-1 R/W-1 R/W-1 R/W-0 R/W-0 R/W-1 R/W-1 R/W-0 R/W-1 R/W-1 LEGEND: R/W = Read/Write; R = Read only; -n = value after reset A2_15 to A2_0: A2 Coefficient Value. Bits 15 to 0 Twos complement format. Range and resolution given in Table 9 32 Submit Documentation Feedback Copyright © 2014–2015, Texas Instruments Incorporated Product Folder Links: TMP007 |
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