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SMD1102 Datasheet(PDF) 1 Page - Summit Microelectronics, Inc. |
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SMD1102 Datasheet(HTML) 1 Page - Summit Microelectronics, Inc. |
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1 / 14 page  1 Characteristics subject to change without notice 2033 8.1 10/04/01 SMD1102 / 1103 / 1113 SUMMIT MICROELECTRONICS, Inc. ©SUMMIT MICROELECTRONICS, Inc., 2001 • 300 Orchard City Dr., Suite 131 • Campbell, CA 95008 • Phone 408-378-6461 • FAX 408-378-6586 • www.summitmicro.com Preliminary ! ! ! ! ! Complete Data Acquisition System " "" " " 10-Bit A/D Converter Resolution " "" " " 75µs Acquisition plus Conversion Time " "" " " Alarm Limits for Each Input Channel " "" " " Auto-Increment of Input Channels " "" " " Two Wire I2C Serial Data Interface " "" " " System Management Bus (SMBus) Compat- ible " "" " " Auto-Monitor with SMBALERT Output " "" " " Low Quiescent Current of 50µA " "" " " Wide Supply Voltage Range: 2.7V to 5.5V 10-Bit Data Acquisition System for Autonomous Environmental Monitoring FUNCTIONAL BLOCK DIAGRAM FEATURES ! ! ! ! ! SMD1102 " "" " " 2-Channel Analog Input " "" " " External Voltage Reference Input Provided for Absolute Measurements ! ! ! ! ! SMD1103 " "" " " 3-Channel Analog Input " "" " " Reference Voltage Input for the A/D Converter is Connected to VDD for Ratiometric Measure- ments ! ! ! ! ! SMD1113 " "" " " Extended I2C Operation " "" " " 3-Channel Analog Input " "" " " External Voltage Reference Input Provided for Absolute Measurements GND VDD CONVERTER CLOCK SCL SDA 2033 BD 7.0 CONTROL LOGIC 2-WIRE SERIAL INTERFACE ANALOG MULTIPLEXER 10-BIT A/D CONVERTER E2PROM ALARM LIMIT REGISTERS SAMPLE AND HOLD SMBALERT# AIN2 X AIN1 AIN0 (1103, 1113) REFIN (1102, 1113) X CE# A2 A1 A0 (1113) (1113) (1113) (1113) Note: See Pin Configuration drawings for pinouts |
Similar Part No. - SMD1102 |
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Similar Description - SMD1102 |
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