MAX11190 4-Channel, Dual, Simultaneous Sampling, 2.2V to 3.6V, 12-Bit, 3Msps SAR ADC in Tiny 3mm x 3mm TQFN Package
●The MAX11190 is a 4-channel, dual, multiplexed, 12-bit, compact, high-speed, low-power, successive approximation analog-to-digital converter (ADC). This high-performance dual ADC includes high-dynamic range sample-and-holds and a high-speed serial interface. This ADC accepts a full-scale input from 0V to the reference voltage.
●The device features two dual, single-ended analog inputs connected to two ADC cores using 2:1 MUXs. The device also includes a separate supply input for data interface and dedicated inputs for reference voltage.
●This device operates from a 2.2V to 3.6V supply and consumes only 10.5mW at 3Msps. The device includes full power-down mode and fast wake-up for optimal power management and a high-speed 3-wire serial interface. The 3-wire serial interface directly connects to SPI, QSPI™, and MICROWIRE® devices without external logic. Each of the two internal ADCs has its own dedicated DOUTA/DOUTB for faster data communication.
●Excellent dynamic performance, low voltage, low power, ease of use, and small package size make this converter ideal for simultaneous data-acquisition applications, and for other applications that demand low power consumption and minimal space.
●The device is available in a 3mm x 3mm, 16-pin TQFN package and operates over the -40ºC to +125ºC temperature range.
■Benefits and Features
●Integration and Packaging Save Space
◆Simultaneous Sampling
◆Dual, 4-Channel, Single-Ended 12-Bit Resolution ADC (2 x 2)
◆16-Pin, 3mm x 3mm TQFN Package
●Excellent Performance Ideal for Motor Control Applications
◆72dB SNR
◆3Msps Conversion Rate without Pipeline Delay
◆External Reference Inputs
◆Wide -40°C to +125°C Operation
●Low Power Design Simplifies Power-Supply Requirements
◆Very Low Power Consumption at 5μA/ksps
◆10.5mW at 3Msps
◆2.2V to 3.6V Supply Voltage
◆2.6μA Power-Down Current
●Dual SPI Ports Simplifies System Design
◆SPI-/QSPI-/MICROWIRE-Compatible Serial Interface with Two DOUTA/DOUTB Pins
◆Dedicated Digital Output Supply Allows Serial Interface to Directly Connect to 1.5V, 1.8V, 2.5V, or 3V Digital Systems
[ Motor Control ][ Simultaneous Data Acquisition ][ Medical Instrumentation ][ Process Control ] |
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Datasheet |
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Please see the document for details |
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TQFN;TQFN-EP |
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English Chinese Chinese and English Japanese |
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12/14 |
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Rev 2 |
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19-6743 |
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1.3 MB |
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