MAX1119EKA+T Maxim Integrated Products, MAX1119EKA+T Datasheet
MAX1119EKA+T
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MAX1119EKA+T Summary of contents
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... Systems SPI/QSPI are trademarks of Motorola, Inc. MICROWIRE is a trademark of National Semiconductor, Corp. Functional Diagram appears at end of data sheet. ________________________________________________________________ Maxim Integrated Products For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim's website at www.maxim-ic.com. Single-Supply, Low-Power, 2-Channel, Serial 8-Bit ADCs ♦ ...
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Single-Supply, Low-Power, 2-Channel, Serial 8-Bit ADCs ABSOLUTE MAXIMUM RATINGS V to GND ...........................................................-0.3V to +6.0V DD CH0,CH1, REF to GND...............................-0. Digital Output to GND ................................-0. Digital Input to GND ..............................................-0.3V to +6.0V Maximum Current into Any ...
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ELECTRICAL CHARACTERISTICS (continued +2.7V to +3.6V (MAX1117 unless otherwise noted.) PARAMETER SYMBOL EXTERNAL REFERENCE (MAX1118 ONLY) Input Voltage Range Input Current POWER REQUIREMENTS Supply Voltage Supply Current (Note 2) Supply Rejection Ratio DIGITAL INPUTS (CNVST ...
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Single-Supply, Low-Power, 2-Channel, Serial 8-Bit ADCs ELECTRICAL CHARACTERISTICS (continued +2.7V to +3.6V (MAX1117 unless otherwise noted.) PARAMETER SYMBOL Serial Clock Falling Edge to DOUT Serial Clock Rising Edge to DOUT High-Z Last Serial Clock to ...
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V = +5V (MAX1119 +25°C, unless otherwise noted.) A MAX1117/MAX1119 SUPPLY CURRENT vs. CONVERSION RATE 100.0 MAX1119 10 +5V DD 1.0 MAX1117 V = +3V DD 0.1 0.01 0.1 ...
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Single-Supply, Low-Power, 2-Channel, Serial 8-Bit ADCs (V = +3V (MAX1117 +5V (MAX1119 +25°C, unless otherwise noted.) A MAX1118 OFFSET ERROR vs. SUPPLY VOLTAGE 0 2.048V REF 0.4 0.3 0.2 0.1 0 ...
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V = +5V (MAX1119 +25°C, unless otherwise noted.) A REFERENCE VOLTAGE vs. NUMBER OF PIECES 21.0% 17.5% 14.0% 10.5% 7.0% 3.5% 0 3.980 4.020 4.060 REFERENCE VOLTAGE (V) PIN NAME 1 ...
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Single-Supply, Low-Power, 2-Channel, Serial 8-Bit ADCs DOUT DOUT 3kΩ C LOAD GND HIGH Figure 1. Load Circuits for Enable Time V CH0 DD 0.1μF ANALOG INPUTS GND CH1 MAX1117 MAX1118 MAX1119 ...
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Since the device requires only a single supply, the negative input of the comparator is set to equal V /2. The capacitive DAC DD restores the positive input within the limits of ...
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... SCLK cause serial data to be output. Falling edges on CNVST, during an active conversion process, interrupt the current conver- sion and cause the input multiplexer to switch to CH1. To reinitiate a conversion on CH0 necessary to AutoShutdown is a trademark of Maxim Integrated Products. 10 ______________________________________________________________________________________ POWER-DOWN MODE t ...
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ACTIVE t csh CH0 CH1 CNVST t conv IDLE LOW SCLK t csd D OUT Figure 6c. Conversion and Interface Timing, Conversion on CH1 with SCLK Idle Low ACTIVE t csh CH0 CH1 CNVST t conv SCLK IDLE HIGH t ...
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Single-Supply, Low-Power, 2-Channel, Serial 8-Bit ADCs OUTPUT CODE FULL-SCALE TRANSITION 11111111 11111110 11111101 00000011 00000010 00000001 00000000 INPUT VOLTAGE (LSB) Figure 7. Input/Output Transfer Function Applications Information Power-On Reset When power is first applied, the MAX1117/MAX1118/ ...
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SCLK CNVST CH0 INPUT MULTIPLEXER CH1 should be low impedance and as short as possible for noise-free operation. High-frequency noise in the V DD affect the comparator in the ADC. Bypass the supply to the star ground with a 0.1µF ...
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... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 14 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2000 Maxim Integrated Products Printed USA is a registered trademark of Maxim Integrated Products ...