Maxim

MAX186 - 8-Ch , Serial 12-Bit ADC (20 pin DIP)

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Features 8-Channel Single-Ended or 4-Channel Differential Inputs Single +5V or ±5V Opertion Low Power: 1.5mA (operating mode) 2µA (power-down mode) Internal Track/Hold, 133kHz Sampling Rate Internal 4.096V Reference (MAX186) SPI-, QSPI-, Microwire-, TMS320-Compatible 4-Wire Serial Interface Software-Configurable Unipolar or bipolar Inputs 20-Pin DIP, SO, SSOP Packages Evaluation Kit Available

Pin Description Pin Number Description 1 CH0-Sampling Analog Inputs 2 CH1-Sampling Analog Inputs 3 CH2-Sampling Analog Inputs 4 CH3-Sampling Analog Inputs 5 CH4-Sampling Analog Inputs 6 CH5-Sampling Analog Inputs 7 CH6-Sampling Analog Inputs 8 CH7-Sampling Analog Inputs 9 VSS-Negative Supply Voltage 10 SHDN-Shutdown (Active Low) 11 VREF-Reference Voltage 12 REFADJ-Input to the REference-Buffer Amplifier 13 AGND-Analog Ground 14 DGND-Digital Ground 15 DOUT-Serial Data Output 16 SSTRB-Serial Strobe Output 17 DIN-Serial Data Input 18 CS-Active-Low Chip Select 19 SCLK-Serial Clock Input 20 VDD-Positive Supply Voltage, +5V ±5%

Pin Layout Dimensional Drawing

Technical Data Data Sheet Maxim - Data Sheet for MAX186 Application Notes