MAX1241EVKIT Maxim Integrated Products, MAX1241EVKIT Datasheet
MAX1241EVKIT
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MAX1241EVKIT Summary of contents
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... MAX1241 REF 4 PDIP/SO SPI and QSPI are trademarks of Motorola, Inc. MICROWIRE is a trademark of National Semiconductor Corp. ________________________________________________________________ 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. 12-Bit Serial ADCs in 8-Pin SO ________________________________Features ♦ ...
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Low-Power, 12-Bit Serial ADCs in 8-Pin SO ABSOLUTE MAXIMUM RATINGS V to GND .............................................................-0.3V to +6V DD AIN to GND................................................-0. REF to GND ...............................................-0. Digital Inputs to GND...............................................-0.3V to +6V DOUT to GND............................................-0. ...
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ELECTRICAL CHARACTERISTICS (continued +2.7V to +3.6V (MAX1240 capacitor at REF pin, MAX1241—external reference; V PARAMETER SYMBOL INTERNAL REFERENCE (MAX1240 only) REF Output Voltage REF Short-Circuit Current REF Temperature Coefficient Load Regulation (Note 4) Capacitive Bypass ...
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Low-Power, 12-Bit Serial ADCs in 8-Pin SO ELECTRICAL CHARACTERISTICS (continued +2.7V to +3.6V (MAX1240 capacitor at REF pin, MAX1241—external reference; V PARAMETERS SYMBOL POWER REQUIREMENTS Supply Voltage V Supply Current I Supply Rejection PSR ...
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DOUT 6k DGND a) High and Figure 1. Load Circuits for DOUT Enable Time DOUT 6k DGND High-Z OH Figure 2. Load Circuits for DOUT Disable Time __________________________________________Typical Operating ...
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Low-Power, 12-Bit Serial ADCs in 8-Pin SO ____________________________Typical Operating Characteristics (continued 3.0V 2.5V 2.1MHz REF SCLK SHUTDOWN SUPPLY CURRENT vs. SUPPLY VOLTAGE 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 ...
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Operating Characteristics (continued 3.0V, REF = 2.5V 2.1MHz SCLK INTEGRAL NONLINEARITY vs. CODE 0.6 0.4 0.2 0 -0.2 -0.4 -0.6 0 1024 2048 3072 CODE _______________________________________________________________________Pin Description PIN NAME 1 V Positive Supply ...
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Low-Power, 12-Bit Serial ADCs in 8-Pin SO +2.7V to +3.6V* 4.7μF 0.1μ SCLK DD 2 ANALOG INPUT MAX1240 AIN MAX1241 REF SHUTDOWN 3 SHDN DOUT INPUT 4 REF GND REFERENCE INPUT C** (MAX1241 ONLY) ...
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The ADCs’ input tracking circuitry has a 2.25MHz small- signal bandwidth possible to digitize high- speed transient events and measure periodic signals with bandwidths exceeding the ADC’s sampling rate by using undersampling techniques. To avoid aliasing of ...
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Low-Power, 12-Bit Serial ADCs in 8-Pin SO Using SHDN to Reduce Supply Current Power consumption can be reduced significantly by shutting down the MAX1240/MAX1241 between con- versions. Figure 6 shows a plot of average supply cur- rent versus conversion ...
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CS t CS0 SCLK t DV DOUT t APR (TRACK/ACQUIRE) INTERNAL T/H Figure 9. Detailed Serial-Interface Timing End of conversion (EOC) is signaled by DOUT going high. DOUT’s rising edge can be used as a framing signal. SCLK shifts the ...
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Low-Power, 12-Bit Serial ADCs in 8-Pin SO 5) With CS = high, wait the minimum specified time, t before initiating a new conversion by pulling CS low conversion is aborted by pulling CS high before the conversion’s ...
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SCLK CS t CONV DOUT* D11 D10 MSB EOC *WHEN CS IS HIGH, DOUT = HIGH -Z Figure 12. SPI/MICROWIRE Serial Interface Timing (CPOL = CPHA = 0) SCLK CS t CONV DOUT* EOC *WHEN CS IS HIGH, DOUT = ...
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Low-Power, 12-Bit Serial ADCs in 8-Pin SO __Ordering Information (continued) PART TEMP RANGE MAX1240AEPA+ -40°C to +85°C MAX1240BEPA+ -40°C to +85°C MAX1240CEPA+ -40°C to +85°C MAX1240AESA+ -40°C to +85°C MAX1240BESA+ -40°C to +85°C MAX1240CESA+ -40°C to +85°C MAX1240AMJA+ -55°C ...
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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. 15 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2010 Maxim Integrated Products 2 ...