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ADS7819U Datasheet(PDF) 9 Page - Burr-Brown (TI) |
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ADS7819U Datasheet(HTML) 9 Page - Burr-Brown (TI) |
9 / 11 page 2 ® ADS7819 9 FIGURE 2. Conversion Timing with Outputs Enabled After Conversion (CS Tied Low). t 9 Hi-Z State t 8 BUSY R/C DATA BUS MODE Acquire Data Valid t 10 Data Valid Hi-Z State Convert Convert t 7 t 6 t 3 t 4 t 1 t 2 t 5 Acquire t 12 FIGURE 3. Using CS to Control Conversion and Read Timing. t 9 Hi-Z State BUSY R/C CS DATA BUS MODE Acquire Data Valid Hi-Z State Convert t 7 t 2 t 6 t 3 t 4 t 11 t 5 Acquire t 13 t 11 t 1 t 11 t 11 FIGURE 4a. Circuit Diagram With External Hardware Trim. NOTE: Use 1% metal film resistors. Trim offset at 0V first, then trim gain at 2.5V. 50 Ω AGND2 CAP REF AGND1 V IN + 0.1µF 10µF V IN +5V R 1 20k Ω P 1 5k Ω P 2 5k Ω R 2 604k Ω –5V +5V FIGURE 4b. Circuit Diagram Without External Hardware Trim. 50 Ω AGND2 CAP REF AGND1 V IN + 0.1µF 10µF V IN |
Similar Part No. - ADS7819U |
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Similar Description - ADS7819U |
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