MAX110AEAP Maxim Integrated, MAX110AEAP Datasheet
MAX110AEAP
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... ARE FOR MAX111 -5V (0V) SPI and QSPI are trademarks of Motorola, Inc. MICROWIRE is a trademark of National Semiconductor Corp. ________________________________________________________________ Maxim Integrated Products For free samples & the latest literature: http://www.maxim-ic.com, or phone 1-800-998-8800. For small orders, phone 1-800-835-8769. ____________________________Features Single +5V Supply (MAX111) ...
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Low-Cost, 2-Channel, ±14-Bit Serial ADCs ABSOLUTE MAXIMUM RATINGS V to GND ...........................................................................+ GND (MAX110)..............................................+0.3V to -6V SS AGND to DGND.....................................................-0.3V to +0. ......................................(V IN1+ IN1 ......................................(V IN2+ IN2 ...
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Low-Cost, 2-Channel, ±14-Bit Serial ADCs ELECTRICAL CHARACTERISTICS—MAX110 (continued ±5 -5V ±5 XCLK unless otherwise noted. Typical values are MIN MAX PARAMETER SYMBOL REFERENCE ...
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Low-Cost, 2-Channel, ±14-Bit Serial ADCs ELECTRICAL CHARACTERISTICS—MAX111 ( ±5 1MHz, ÷ 2 mode (DV2 = 1), 81,920 CLK cycles/conv XCLK unless otherwise noted. Typical values are at T PARAMETER SYMBOL ACCURACY (Note 1) Resolution ...
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Low-Cost, 2-Channel, ±14-Bit Serial ADCs ELECTRICAL CHARACTERISTICS—MAX111 (continued ±5 1MHz, ÷ 2 mode (DV2 = 1), 81,920 CLK cycles/conv XCLK unless otherwise noted. Typical values are at T PARAMETER SYMBOL REFERENCE INPUTS Differential ...
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Low-Cost, 2-Channel, ±14-Bit Serial ADCs Note 1: These specifications apply after auto-null and gain calibration. Performance at power-supply tolerance limits is guaranteed by power-supply rejection tests. Tests are performed at V Note 2: 32,768 LSBs cover an input voltage range ...
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Low-Cost, 2-Channel, ±14-Bit Serial ADCs __________________________________________Typical Operating Characteristics (MAX110 5V -5V REF+ 81,920 clocks/conv +25°C, unless otherwise noted.) A MAX110 RELATIVE ACCURACY (-0.83 ...
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Low-Cost, 2-Channel, ±14-Bit Serial ADCs ____________________________Typical Operating Characteristics (continued) (MAX111 5V 1.5V REF+ REF- 81,920 clocks/conv +25°C, unless otherwise noted.) A MAX111 RELATIVE ACCURACY (-0.667V < V < 0.667V REF IN 0.10 ...
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Low-Cost, 2-Channel, ±14-Bit Serial ADCs ______________________________________________________________Pin Description PIN NAME DIP/SO SSOP 1 1 IN1 REF REF RCSEL 6 8 XCLK 7 9 SCLK BUSY ...
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Low-Cost, 2-Channel, ±14-Bit Serial ADCs IN1+ IN1- IN+ IN2+ INPUT Gm IN- MUX IN2- REF+ REF- Gm MAX110 MAX111 Figure 1. Functional Diagram Oversampling Clock XCLK internally connects to a clock-frequency divider network, whose output is the ADC oversampling clock, ...
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Low-Cost, 2-Channel, ±14-Bit Serial ADCs + RCSEL MAX110 MAX111 TTL/CMOS XCLK V (AGND) SS -5V (0V ARE FOR MAX111. Figure 3a. Connection for External-Clock Mode The output data from the MAX110/MAX111 is arranged in twos-complement format ...
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Low-Cost, 2-Channel, ±14-Bit Serial ADCs POL OFL D13... .000 +OVERFLOW .111 .110 .101 .100 0 ...
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Low-Cost, 2-Channel, ±14-Bit Serial ADCs CS t CSH SCLK t DS DIN t DA DOUT BUSY END OF CONVERSION Figure 6. Detailed Serial-Interface Timing +5V I/O SCK µP MISO MOSI SS MASKABLE INTERRUPT a. SPI/QSPI I/O SK µ ...
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Low-Cost, 2-Channel, ±14-Bit Serial ADCs ST 1 BYTE READ/WRITE BUSY CS SCLK DOUT POL OFL D13 D12 DIN NU NU CONV4 CONV3 CONV2 CONV1 DV4 NO OP Figure 8a. SPI/MICROWIRE-Interface Timing BUSY CS SCLK DOUT POL OFL D13 DIN NO ...
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Low-Cost, 2-Channel, ±14-Bit Serial ADCs Table 1. Input Control-Word Bit Map NO- CONV4 CONV3 First bit clocked in. BIT NAME NO- 13 9–12 CONV1–CONV4 7, 8 DV2, DV4 ...
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Low-Cost, 2-Channel, ±14-Bit Serial ADCs Table 2. Allowable Input Multiplexer Configurations CAL NUL CHS ADC IN IN1 IN2 ...
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Low-Cost, 2-Channel, ±14-Bit Serial ADCs 3-Step Calibration The data sheet electrical specifications apply to the device after optional calibration of gain error and offset. Uncalibrated, the gain error is typically 2%. Table 3 describes the three steps required to calibrate ...
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Low-Cost, 2-Channel, ±14-Bit Serial ADCs CONVERSION TIME LINE CYCLE PERIOD SIGNAL FREQUENCY IN Hz FOR 100ms CONVERSION TIME (see Table 6) Figure 9. MAX110/MAX111 Noise Rejection Follows SIN( Function Selecting the Oversampling Clock Frequency Choose the oversampling frequency, ...
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Low-Cost, 2-Channel, ±14-Bit Serial ADCs POWER SUPPLIES +5V -5V 4 0 GND V DD MAX110 *OPTIONAL Figure 10a. MAX110 Power-Supply Grounding Connections A 100ms conversion time cannot be achieved with ...
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Low-Cost, 2-Channel, ±14-Bit Serial ADCs +5V 30mV FULL-SCALE +5V 121k 121k Figure 11. Weigh Scale Application Capacitive Loading Effects of XCLK in Internal RC-Oscillator Mode When using the internal RC oscillator, capacitive load- ing effects on the XCLK pin must ...
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Low-Cost, 2-Channel, ±14-Bit Serial ADCs + TEMP MAX874 K-TYPE OUT Figure 12. Thermocouple Circuit with Software Compensation unloaded, and subtracting this value from actual weight measurements. The lowpass filtering action of the MAX111’s sigma-delta converter helps minimize noise. ...
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... Plastic DIP MAX110BEPE -40°C to +85°C 16 Plastic DIP MAX110AEWE -40°C to +85°C 16 Wide SO MAX110BEWE -40°C to +85°C 16 Wide SO MAX110AEAP -40°C to +85°C 20 SSOP MAX110BEAP -40°C to +85°C 20 SSOP MAX110BMJE -55°C to +125°C 16 CERDIP** MAX111ACPE 0°C to +70°C ...
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Low-Cost, 2-Channel, ±14-Bit Serial ADCs _______________________________________________________Package Information ______________________________________________________________________________________ 23 ...
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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. 24 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 1998 Maxim Integrated Products Printed USA is a registered trademark of Maxim Integrated Products ...