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7545BRPFI Datasheet(PDF) 3 Page - Maxwell Technologies |
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7545BRPFI Datasheet(HTML) 3 Page - Maxwell Technologies |
3 / 9 page 3 All data sheets are subject to change without notice ©2007 Maxwell Technologies All rights reserved. 12-Bit Buffered Multiplying Digital to Analog Converter 7545B 07.26.07 Rev 1 TABLE 3. DELTA LIMITS PARAMETER VARIATION I DD ±10% TABLE 4. 7545B SPECIFICATIONS (V DD = +5 V ±10%, TA = -55 TO 125 °C UNLESS OTHERWISE NOTED) TEST SYMBOL TEST CONDITION SUBGROUPS MIN MAX UNIT Resolution RES 1, 2, 3 12 -- Bits Relative Accuracy RA 1, 2, 3 -1/2 1/2 LSB Differential Nonlinearity DNL 12-Bit Monotonic T MIN to TMAX 1, 2, 3 -1 1 LSB Gain Error 1 1. Measured using feedback resistor. A E DAC Register Loaded with 1111 1111 1111 1, 2, 3 -4 4 LSB Gain Temperature Coefficient2 2. Guaranteed by design. TC AE 1, 2, 3 -5 5 ppm/°C Power Supply Rejection PSRR V DD = 5% 1, 2, 3 -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 1, 2, 3 -- 2 µ s Feed through Error FT 1, 2, 3 5 (typical) mV p-p Reference Input Resistance (Pin 19 to Ground)2 R IN 1, 2, 3 10 25 K Ω Digital Input High Voltage V IH 1, 2, 3 2.4 -- V Digital Input Low Voltage V IL 1, 2, 3 -- 0.8 V Digital Input Leakage Current I IN V IN = 0 V or VDD 1, 2, 3 -10 10 µ A Digital Input Capacitance2 C IN DB0 - DB11; WR, CS 1, 2, 3 -- 20 pF Output Capacitance2 C OUT1 DB0 - DB11 = 0 V, WR, CS = 0V 1, 2, 3 -- 70 pF DB0 - DB11 = V DD, WR, CS = 0V 1, 2, 3 -- 200 Chip Select to Write Setup Time2 t CS t CS > tWR, tCH > 0 9, 10, 11 380 -- nS Chip Select to Write Hold Time2 t CH 9, 10, 11 0 -- Write Pulse Width2 t WR 9, 10, 11 400 -- Data Setup Time2 t DS 9, 10, 11 210 -- Data Hold Time2 t DH 9, 10, 11 10 -- Supply Current from V DD I DD All Digital Inputs V IL or VIH 1, 2, 3 -- 2 mA All Digital Inputs 0 or V DD 1, 2, 3 -- 500 µ A |
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