TheADC122S051CIMM/NOPB(购买请点击) is a low-power, two-channel CMOS 12-bitanalog-to-digital converter with a high-speed serial interface.
Unlike the conventional practice of specifying performanceat a single sample rate only, the ADC122S051 is fully specifiedover a sample rate range of 200 kSPS to 500 kSPSADC122S051CIMM/NOPB(购买请点击). Theconverter is based on a successive-approximation registerarchitecture with an internal track-and-hold circuit. It can beconfigured to accept one or two input signals at inputs IN1and IN2.
The output serial data is straight binary, and is compatiblewith several standards, such as SPI™, QSPI™, MICROWIRE,andmany common DSP serial interfacesADC122S051CIMM/NOPB(购买请点击).The ADC122S051 operates with a single supply that canrange from +2.7V to +5.25V. Normal power consumptionusing a +3V or +5V supply is 3.0 mW and 10 mW, respectively.The power-down feature reduces the power consumptionto just 0.14 μW using a +3V supply, or 0.32 μW using a+5V supply.
The ADC122S051 is packaged in an 8-lead MSOP package.Operation over the industrial temperature range of −40°C to+85°C is guaranteedADC122S051CIMM/NOPB(购买请点击).
Features
Specified over a range of sample rates;
Two input channels;
Variable power management;
Single power supply with 2.7V - 5.25V rangeADC122S051CIMM/NOPB(购买请点击)。
Key Specifications
DNL +0.7 / −0.4 LSB (typ);
INL ± 0.50 LSB (typ);
SNR 72.5 dB (typ);
Power Consumption;
— 3V Supply 3.0 mW (typ);
— 5V Supply 10 mW (typ)。
Applications
Portable Systems;
Remote Data Acquisition;
Instrumentation and Control Systems。