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MAX189CCPA from MAXIM  , MAXIM - Dallas Semiconductor 8pcs,+5V, Low-Power, 12-Bit Serial ADCs
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MAX189CCPA from MAXIM, MAXIM - Dallas Semiconductor 1pcs , DIP-8 ,+5V, Low-Power, 12-Bit Serial ADCs
ApplicationsMAX187BC/D 0°C to +70°C Dice* ±1Portable Data LoggingOrdering Information continued on last page.* Dice are specified at T = +25°C, DC parameters only.ARemote Digital Signal Processing** Contact factory for availability and processing to MIL-STD-883.Isolated Data AcquisitionHigh-Accuracy Process Control________________Functional Diagram _________________Pin Configurations6 TOP VIEWOUTPUT DOUT85SHIFTSCLKGNDREF-REGISTERAV = 1.638DAC10k(4.096V)VDD 1 8+2.5V SCLKREF+BANDGAPAIN2 7 CSREFERENCE12-BIT MAX187(MAX187 ONLY)SHDN 36 DOUT4SAR MAX189REFREF 45 GND2AIN T/HCOMPARATORDIP7MAX187CSCONTROLBUFFER ENABLE/DISABLEMAX189AND31TIMINGSHDNVDDNOTE: PIN NUMBERS SHOWN ARE FOR 8-PIN DIPs ONLY. Pin Configurations continued on last page.™ SPI and QSPI are trademarks of Motorola. Microwire is a trademark of National Semiconductor.____ Maxim Integrated Products 1 for or literature.EVALUATION KIT MANUALFOLLOWS DATA SHEET+5V, Low-Power, 12-Bit Serial ADCsABSOLUTE MAXIMUM RATINGSV to GND .......-0.3V to +6V Continuous Power Dissipation (T = +70°C)DD A AIN to GND...-0.3V to (V + 0.3V) 8-Pin Plastic DIP (derate 9.09mW/°C above +70°C) ..500mWDD REF to GND ..-0.3V to (V + 0.3V) 16-Pin Wide SO (derate 8.70mW/°C above +70°C) ...478mWDD Digital Inputs to GND......-0.3V to (V + 0.3V) 8-Pin CERDIP (derate 8.00mW/°C above +70°C) ......440mWDD Digital Outputs to GND...-0.3V to (V + 0.3V) Operating Temperature Ranges:DD SHDN to GND-0.3V to (V + 0.3V) MAX187_C_ _/MAX189_C_ _..0°C to +70°CDD REF Load Current (MAX187) .......4.0mA Continuous MAX187_E_ _/MAX189_E_ _ ........-40°C to +85°CREF Short-Circuit Duration (MAX187).....20sec MAX187_MJA/MAX189_MJA .....-55°C to +125°CDOUT Current...±20mA Storage Temperature Range.-60°C to +150°CLead Temperature (soldering, 10sec).+300°CStresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functionaloperation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure toabsolute maximum rating conditions for extended periods may affect device reliability.FeaturesThe MAX187/MAX189 serial 12-bit analog-to-digital ' 12-Bit Resolution1converters (ADCs) operate from a single +5V supply' ± ⁄2 LSB Integral Nonlinearity (MAX187A/MAX189A)and accept a 0V to 5V analog input. Both parts feature' Internal Track/Hold, 75kHz Sampling Ratean 8.5µs successive-approximation ADC, a fast' Single +5V Operationtrack/hold (1.5µs), an on-chip clock, and a high-speed3-wire serial interface.' Low Power: 2µA Shutdown Current1.5mA Operating CurrentThe MAX187/MAX189 digitize signals at a 75kspsthroughput rate. An external clock accesses data from ' Internal 4.096V Buffered Reference (MAX187)the interface, which communicates without external' 3-Wire Serial Interface, Compatible with SPI,hardware to most digital signal processors and micro-QSPI, and Microwirecontrollers. The interface is compatible with SPI™,' Small-Footprint 8-Pin DIP and 16-Pin SOQSPI™, and Microwire™._________________Ordering InformationThe MAX187 has an on-chip buffered reference, andthe MAX189 requires an external reference. Both theERROR PART TEMP. RANGE PIN-PACKAGEMAX187 and MAX189 save space with 8-pin DIP and(LSB)16-pin SO packages. Power consumption is 7.5mW1MAX187ACPA 0°C to +70°C 8 Plastic DIP ± ⁄2and reduces to only 10µW in shutdown. MAX187BCPA 0°C to +70°C 8 Plastic DIP ±1Excellent AC characteristics and very low power con-MAX187CCPA 0°C to +70°C 8 Plastic DIP ±2sumption combined with ease of use and small pack-1age size make these converters ideal for remote DSP MAX187ACWE 0°C to +70°C 16 Wide SO ± ⁄2and sensor
MAX189CCWE MAX,FeaturesThe MAX187/MAX189 serial 12-bit analog-to-digital ' 12-Bit Resolution1converters (ADCs) operate from a single +5V supply' ± ⁄2 LSB Integral N ..

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