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DAC53401 Scheda tecnica(PDF) 28 Page - Texas Instruments |
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DAC53401 Scheda tecnica(HTML) 28 Page - Texas Instruments |
28 / 43 page 28 DAC53401, DAC43401 SLASES7 – JULY 2019 www.ti.com Product Folder Links: DAC53401 DAC43401 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated Table 19. GENERAL_CONFIG Register Field Descriptions (continued) BIT FIELD TYPE RESET DESCRIPTION 11 - 9 CODE_STEP R/W 000 Code step for programmable slew rate control. 000: Code step size = 1 LSB (default) 001: Code step size = 2 LSB 010: Code step size = 3 LSB 011: Code step size = 4 LSB 100: Code step size = 6 LSB 101: Code step size = 8 LSB 110: Code step size = 16 LSB 111: Code step size = 32 LSB 8 - 5 SLEW_RATE R/W 1111 Slew rate for programmable slew rate control. 0000: 25.6 µs (per step) 0001: 25.6 µs × 1.25 (per step) 0010: 25.6 µs × 1.50 (per step) 0011: 25.6 µs × 1.75 (per step) 0100: 204.8 µs (per step) 0101: 204.8 µs × 1.25 (per step) 0110: 204.8 µs × 1.50 (per step) 0111: 204.8 µs × 1.75 (per step) 1000: 1.6384 ms (per step) 1001: 1.6384 ms × 1.25 (per step) 1010: 1.6384 ms × 1.50 (per step) 1011: 1.6384 ms × 1.75 (per step) 1100: 12 µs (per step) 1101: 8 µs (per step) 1110: 4 µs (per step) 1111: No slew (default) 4 - 3 DAC_PDN R/W 10 00: Power up 01: Power down to 10K 10: Power down to high impedance (default) 11: Power down to 10K 2 REF_EN R/W 0 0: Internal reference disabled, VDD is DAC reference voltage, DAC output range from 0 to VDD. 1: 0: Internal reference enabled, DAC reference = 1.21 V 1 - 0 DAC_SPAN R/W 00 Only applicable when internal reference is enabled. 00: Reference to VOUT gain 1.5X 01: Reference to VOUT gain 2X 10: Reference to VOUT gain 3X 11: Reference to VOUT gain 4X |
Codice articolo simile - DAC53401_V01 |
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Descrizione simile - DAC53401_V01 |
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