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7672RPDS-05 Datasheet(PDF) 3 Page - Maxwell Technologies |
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7672RPDS-05 Datasheet(HTML) 3 Page - Maxwell Technologies |
3 / 11 page 3 All data sheets are subject to change without notice ©2002 Maxwell Technologies All rights reserved. 12-Bit A/D Converter 7672 08.09.02 REV 13 TABLE 3. 7672 RECOMMENDED OPERATING CONDITIONS PARAMETER SUBGROUPS SYMBOL MIN MAX UNITS Positive Supply Voltage 1 V DD 4.75 5.25 V Negative Supply Voltage 1 V SS -13.2 -10.8 V V REF Input Range 1 V REF -5.05 -4.95 V Power Dissipation V DD = 5V, VSS = -12V 1 P D -- 179 mW TABLE 4. 7672 DC ELECTRICAL CHARACTERISTICS (V DD = 5V ±5%, VSS = -12V ±10%, VREF = -5V, TA = -55 TO 125 °C UNLESS OTHERWISE SPECIFIED) PARAMETER SYMBOL TEST CONDITION SUBGROUPS MIN MAX UNITS Input Low Voltage V IL 1, 2, 3 -- 0.8 V Input High Voltage V IH 1, 2, 3 2.4 -- V Output Low Voltage V OL I SINK = 1.6 mA 1, 2, 3 -- 0.4 V Output High Voltage V OH I SOURCE = -200 µA 1, 2, 3 4.0 -- V Input Leakage Current I IN (CS,RD) V IN = VDD or GND (CLKIN) V IN = VDD or GND 1, 2, 3 -- -- ±10 ±20 µA Output Leakage Current I LKG (D0-D11) V OUT = VDD or GND 1, 2, 3 -- ±10 µA Input Capacitance 1 C IN -- 10 pF Floating State Output Capacitance2 C OUT -- 15 pF Power Supply Current I DD I SS 1, 2, 3 -- -- 7 -12 mA Power Supply Rejection, V DD PSRR (V DD)VDD = 4.75 to 5.25 volts V SS = -12V 1, 2, 3 -- ±1 LSB Power Supply Rejection, V SS PSRR (V SS)VSS = -10.8 to -13.2 volts V DD = 5V 1, 2, 3 -- ±1 LSB Analog Input Current (AIN1 or AIN2) I AIN Unipolar Range: 0 to 5 V, 10V Bipolar Range: ±5V 1, 2, 3 -- -- ±3.5 ±1.75 mA V REF Input Range 1 V REF 1, 2, 3 -5.05 -4.95 V V REF Input Current I REF 1, 2, 3 -- ±3 µA Resolution RES T A = -55 to +125°C 1, 2, 3 12 -- bits Integral Nonlinearity INL T A = +25 °C T A = -55 to +125°C 1 2, 3 -- -- ±1 ±1 LSB Differential Nonlinearity DNL 12 bits, no missing codes T A = -55 to +125 ° C 1, 2, 3 -- ±0.9 LSB Unipolar Offset Error UOE T A = +25 ° C T A = -55 to +125 ° C 1 2, 3 -- -- ±5 ±6 LSB Unipolar Gain Error UGE T A = +25 ° C T A = -55 to +125 ° C 1 2, 3 -- -- ±5 ±7 LSB |
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