MAX1240CCSA Maxim Integrated Products, MAX1240CCSA Datasheet
MAX1240CCSA
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MAX1240CCSA Summary of contents
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... DD 66µW (1ksps, MAX1241) 5µW (power-down mode) Internal Track/Hold SPI/QSPI/MICROWIRE 3-Wire Serial Interface , and the reference Internal Clock PART MAX1240ACPA MAX1240BCPA MAX1240CCPA MAX1240ACSA MAX1240BCSA MAX1240CCSA MAX1240BC/D Applications Ordering Information continued at end of data sheet. * Dice are specified SCLK 3 SHDN SCLK 8 ...
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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 DD Supply Current I DD Supply ...
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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 SCLK DD 2 ANALOG INPUT MAX1240 AIN MAX1241 REF SHUTDOWN 3 SHDN DOUT INPUT 4 REF GND ...
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Higher source impedances can be used if a 0.01µF capacitor is connected to the analog input. Note that the input capacitor forms an RC filter with the input source impedance, limiting the ADC’s input signal bandwidth. The ADCs’ input tracking ...
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Low-Power, 12-Bit Serial ADCs in 8-Pin SO ed. After an internally timed conversion period, the end of conversion is signaled by DOUT pulling high. Data can then be shifted out serially with the external clock. SHDN to Reduce Supply ...
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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, tCS, 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 D11 D10 DOUT* 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 PACKAGE MAX1240AEPA -40°C to +85°C 8 Plastic DIP MAX1240BEPA -40°C to +85°C 8 Plastic DIP MAX1240CEPA -40°C to +85°C 8 Plastic DIP MAX1240AESA -40°C to +85°C ...
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Information ______________________________________________________________________________________ +2.7V, Low-Power, 12-Bit Serial ADCs in 8-Pin SO 15 ...
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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. 16 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 1998 Maxim Integrated Products Printed USA ...