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ISL23448WFRZ Datasheet(PDF) 5 Page - Intersil Corporation |
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ISL23448WFRZ Datasheet(HTML) 5 Page - Intersil Corporation |
5 / 21 page ISL23448 5 FN7905.0 August 19, 2011 VOLTAGE DIVIDER MODE (0V @ RL; VCC @ RH; measured at RW, unloaded) INL (Note 13) Integral Non-linearity, Guaranteed Monotonic W option -0.5 ±0.15 +1.0 LSB (Note 9) U, T option -0.5 ±0.15 +0.5 LSB (Note 9) DNL (Note 12) Differential Non-linearity, Guaranteed Monotonic W option -0.5 ±0.15 +0.5 LSB (Note 9) U, T option -0.5 ±0.15 +0.5 LSB (Note 9) FSerror (Note 11) Full-scale Error W option -3 -1.5 0 LSB (Note 9) U, T option -1.5 -0.9 0 LSB (Note 9) ZSerror (Note 10) Zero-scale Error W option 0 1.5 3 LSB (Note 9) U, T option 0 0.9 1.5 LSB (Note 9) Vmatch (Note 22) DCP to DCP Matching DCPs at same tap position, same voltage at all RH terminals, and same voltage at all RL terminals -2 ±0.5 2 LSB (Note 9) TCV (Note 14) Ratiometric Temperature Coefficient W option, Wiper Register set to 40 hex 8 ppm/°C U option, Wiper Register set to 40 hex 4 ppm/°C T option, Wiper Register set to 40 hex 2.3 ppm/°C tLS_Settling Large Signal Wiper Settling Time From code 0 to 7F hex, measured from 0 to 1LSB settling of the wiper 300 ns fcutoff -3dB Cutoff Frequency Wiper at middle point W option 1200 kHz Wiper at middle point U option 250 kHz Wiper at middle point T option 120 kHz RHEOSTAT MODE (Measurements between RW and RL pins with RH not connected, or between RW and RH with RL not connected) RINL (Note 18) Integral Non-linearity, Guaranteed Monotonic W option; VCC = 2.7V to 5.5V -1.0 ±0.5 +1.0 MI (Note 15) W option; VCC = 1.7V 4 MI (Note 15) U, T option; VCC = 2.7V to 5.5V -0.5 ±0.15 +0.5 MI (Note 15) U, T option; VCC = 1.7V 1 MI (Note 15) RDNL (Note 17) Differential Non-linearity, Guaranteed Monotonic W option; VCC = 2.7V to 5.5V -0.5 ±0.15 +0.5 MI (Note 15) W option; VCC = 1.7V ±0.4 MI (Note 15) U, T option; VCC = 2.7V to 5.5V -0.5 ±0.15 +0.5 MI (Note 15) U, T option; VCC = 1.7V ±0.4 MI (Note 15) Analog Specifications VCC = 2.7V to 5.5V, VLOGIC = 1.2V to 5.5V over recommended operating conditions unless otherwise stated. Boldface limits apply over the operating temperature range, -40°C to +125°C. (Continued) SYMBOL PARAMETER TEST CONDITIONS MIN (Note 20) TYP (Note 8) MAX (Note 20) UNITS |
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