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[one_half last=”no” class=”” id=””]Description

The HX11AA is a 12-bit, pseudo-differential 100ksps SAR analog to digital converter. Suitable in environments up to 125°C, the ADC is optimized to provide high accuracy conversion of analog signals into the digital domain for further processing. Options include a 16 channel MUX.

Recommended for new designs [/one_half] [one_half last=”yes” class=”” id=””]Block Diagram

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  • • 12-bits accuracy: ± 1LSB maximum DNL
  • • Guaranteed monotonicity
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  • • Input Range of 0V to analog supply
  • • Sampling Rate: Up to 100ksps
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  • • 3.3V analog supply, 1.8V digital supply
  • • Extended Temp Range: -40°C to 125°C
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  • • Calibration & tuning functions
  • • Control loops
  • • Sensor interfaces
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Macro Cells

Part NumberFunctionInput ChannelsOutput ChannelsInput TypeOutput TypeMax Output FrequencyDivide RatiosSupply Voltage
CF128CMultiplexer, Fanout2Selectable up to 8Sine, CMOS, LVPECL, LVDS, CML, HCSLCMOS200MHz2,4,8,16,322.5V - 3.3V
CF112PFanout12Sine, CMOS, LVPECL, LVDS, CML, HCSLLVPECL1000MHz2,4,8,16,323.3V
CF124PMultiplexer, Fanout24Sine, CMOS, LVPECL, LVDS, CML, HCSLLVPECL1000MHz2,4,8,16,323.3V
CF128PMultiplexer, Fanout28Sine, CMOS, LVPECL, LVDS, CML, HCSLLVPECL1000MHz2,4,8,16,323.3V