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7545ARPFS Datasheet(PDF) 3 Page - Maxwell Technologies |
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7545ARPFS Datasheet(HTML) 3 Page - Maxwell Technologies |
3 / 9 page 3 All data sheets are subject to change without notice ©2001 Maxwell Technologies All rights reserved. 12-Bit Buffered Multiplying Digital to Analog Converter 7545A 02.05.02 Rev 4 TABLE 3. DELTA LIMITS PARAMETER VARIATION I DD ±10% TABLE 4. 7545A SPECIFICATIONS (V DD = +5 V ±10%, TA = -55 TO 125 °C UNLESS OTHERWISE NOTED) TEST SYMBOL TEST CONDITION MIN MAX UNIT Resolution RES 12 -- Bits Relative Accuracy RA -1/2 1/2 LSB Differential Nonlinearity DNL 12-Bit Monotonic T MIN to TMAX -1 1 LSB Gain Error 1 1. Measured using feedback resistor. A E DAC Register Loaded with 1111 1111 1111 -4 4 LSB Gain Temperature Coefficient2 2. Guaranteed by design. TC AE -5 5 ppm/°C Power Supply Rejection PSRR V DD = 5% -0.004 0.004 %/% Output Current Settling Time2 t SL To 1/2LSB; OUT1 Load = 100 Ω, DAC Output Measured from Fall- ing Edge of WR. CS = 0V -- 2 µ s Feed through Error FT 5 (typical) mV p-p Reference Input Resistance (Pin 19 to Ground)2 R IN 10 25 K Ω Digital Input High Voltage V IH 2.4 -- V Digital Input Low Voltage V IL -- 0.8 V Digital Input Leakage Current I IN V IN = 0 V or VDD -10 10 µ A Digital Input Capacitance2 C IN DB0 - DB11; WR, CS -- 20 pF Output Capacitance2 C OUT1 DB0 - DB11 = 0 V, WR, CS = 0V -- 70 pF DB0 - DB11 = V DD, WR, CS = 0V -- 200 Chip Select to Write Setup Time3 3. Not Tested. t CS t CS > tWR, tCH > 0 380 -- nS Chip Select to Write Hold Time3 t CH 0-- Write Pulse Width3 t WR 400 -- Data Setup Time3 t DS 210 -- Data Hold Time3 t DH 10 -- Supply Current from V DD I DD All Digital Inputs V IL or VIH -- 2 mA All Digital Inputs 0 or V DD -- 500 µ A |
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