The ADT7422 is a high accuracy, digital I2C temperature sensor?designed to meet the clinical thermometry specification of the?ASTM E1112 standards when soldered onto the final printed?circuit board (PCB).The ADT7422 contains an internal band gap reference, a?temperature sensor, and a precision analog-to-digital converter?(ADC). The ADT7422 provides a 16-bit temperature result?with a resolution of 0.0078?C and an accuracy of up to ?0.1?C?across the temperature range of 25?C to 50?C without the need?for calibration after the PCB soldering process.Operating at 3.0 V, the average supply current is typically 210 ?A.?The ADT7422 has a shutdown mode that powers down the?device and offers a shutdown current of typically 2.0 ?A at 3.0 V.?The ADT7422 is rated for operation over the ?40?C to +125?C?temperature range.Pin A0 and Pin A1 are available for address selection and provide?four possible I2C addresses for the ADT7422. The CT pin is an?open-drain output that becomes active when the temperature?exceeds a programmable critical temperature limit. The INT pin is?also an open-drain output that becomes active when the?temperature exceeds a programmable limit. The INT pin and?CT pin can operate in comparator and interrupt event modes.Product Highlights No calibration or correction required by the user. Low power consumption. Long-term stability and reliability. High accuracy for industrial, instrumentation, and medical applications.Applications Vital signs monitoring (VSM) Medical equipment Resistance temperature detector (RTD) and thermistor replacement Food transportation and storage Thermocouple cold junction compensation Environmental monitoring and heating, ventilation, and air conditioning (HVAC) Laser diode temperature control

Demonstration Circuit DC2748A features the LTC3315B dual 5V, 2A Synchronous Step-Down DC/DC regulators operating at 6MHz. One regulator provides a 1.8V output and the other provides 2.0V, both up to a 2A load. The LTC3315B supports adjustable output voltages from 0.5V to VIN, operating frequencies from 3MHz up to 10MHz. The LTC3315B is a compact, high efficiency, and high speed synchronous monolithic step-down switching regulator. Fast minimum on-time of 25ns enables high VIN to low VOUT conversion at high frequency. The DC2748A operating mode may be selected as Burst Mode operation, Skip mode or Forced Continuous (FC) mode. Setting JP1 to the FC/SYNC position will allow the LTC3315B to sync to a clock frequency from 3MHz to 10MHz. The LTC3315B operates in Forced Continuous mode when syncing to an external clock. The LTC3315B data sheet gives a complete description of the device, operation and application information. The data sheet must be read in conjunction with the demo manual. The LTC3315B is assembled in a 2mm × 2mm LQFN package with exposed pads for low thermal resistance. The PCB Considerations section in the data sheet. The Efficiency vs Load graph on the demo manual shows the efficiency and the power loss of the circuit with a 3.3V input in Burst Mode operation.

The LT8710 is a synchronous PWM DC/DC controller with a rail-to-rail output current monitor and control. The LT8710 is ideal for many types of power supply topologies and can be easily configured for boost, SEPIC, inverting, or flyback configurations.The LT8710?s rail-to-rail output current monitor and control allows the part to be configured in current limited applications such as battery charging. The FLAG pin can be used as a power good indication or C/10 indication allowing for accurate bulk and float battery voltages.The LT8710?s switching frequency range can be set between 100kHz and 750kHz using an external resistor or synchronized to an external clock.The LT8710 also features innovative EN/FBIN pin circuitry that allows for slowly varying input signals and an adjustable undervoltage lockout function. The pin is also used for input voltage regulation to avoid collapsing a high impedance input supply. Additional features such as frequency foldback and soft-start are integrated. The LT8710 is available in a 20-lead TSSOP package.Applications High Power Local Power Supply Wide Input Voltage Range SEPIC/Inverting Lead Acid Battery Charger Automotive Engine Control Unit (ECU) Power Solar Panel Power Converter

Together with an external loop filter and a voltage controlled crystal oscillator (VCXO), the HMC1031 forms a complete clock generator solution targeted at low frequency jitter attenuation and reference clock generation applications.The HMC1031 features a low power integer N divider, support-ing divide ratios of 1, 5, and 10, which is controlled via external hardware pins and requires no serial port.The integrated phase detector and charge pump are capable of operating at up to 140 MHz, and a maximum VCXO input of 500 MHz ensures frequency compliance with a wide variety of system clocks and VCXOs.Additional features include an integrated lock detect indicator available on a dedicated hardware pin, and a built in power-down mode.The HMC1031 is housed in an 8-lead MSOP package.APPLICATIONS Low jitter clock generation Low bandwidth (BW) jitter attenuation Low frequency phase-locked loops PLL Frequency translation Oven controlled crystal oscillator (OCXO) frequency multiplier Phase lock clean high frequency references to 10 MHz equipment

The HMC213BMS8E is an ultraminiature double balanced mixer in a plastic, 8-lead mini small outline package (MSOP). This passive monolithic microwave integrated circuit (MMIC) mixer is constructed of gallium arsenide (GaAs) Schottky diodes and novel planar transformer baluns on the chip. The device can be used as an upconverter, downconverter, biphase demodulator or modulator, or phase comparator. The consistent MMIC performance improves system operation and ensures regulatory compliance.Applications Base stations Personal Computer Memory Card International Association (PCMCIA) transceivers Wireless local loops

The LTC1419 is a 1?s, 800ksps, 14-bit sampling A/D converter that draws only 150mW from ?5V supplies. This easy-to-use device includes a high dynamic range sample-and-hold and a precision reference. Two digitally selectable power shutdown modes provide flexibility for low power systems.The LTC1419 has a full-scale input range of ?2.5V. Outstanding AC performance includes 81.5dB S/(N + D) and 93dB THD with a 100kHz input; 80dB S/(N + D) and 86dB THD at the Nyquist input frequency of 400kHz.The unique differential input sample-and-hold can acquire single-ended or differential input signals up to its 20MHz bandwidth. The 60dB common mode rejection allows users to eliminate ground loops and common mode noise by measuring signals differentially from the source.The ADC has a ?P compatible, 14-bit parallel output port. There is no pipeline delay in the conversion results. A separate convert start input and data ready signal (BUSY) ease connections to FIFOs, DSPs and microprocessors.Third Party Vendor AvailabilityADI partners with third party vendors who assemble and test packaged products with RH Dice inside. Part Number Description SCD or SMD# RAD1419 14-Bit, 800ksps Sampling ADC With Shutdown View Applications Telecommunications Digital Signal Processing Multiplexed Data Acquisition Systems High Speed Data Acquisition Spectrum Analysis Imaging Systems

Demonstration circuit 1458 is a monolithic step-down DC/DC switching regulator featuring nonsynchronous LT3972. The demo board is designed for 5V @ 3.5A output from a 6.3V to 33V input with transients up to 62V.

The HMC900LP5E is a 6th order, programmable bandwidth, fully calibrated, dual low pass filter. It features 0 or 10 dB input gain setting and supports arbitrary bandwidths from 3.5 to 50 MHz, and when calibrated, is accurate to ?2.5% of the desired bandwidth. It includes a filter bypass option with a bandwidth of 100 MHz, while retaining gain and common mode settings.Housed in a compact 5x5mm SMT QFN package, the HMC900LP5E requires minimal external components and provides a low cost alternative to more complicated switched discrete filter architectures. Filter calibration for the HMC900LP5E is accomplished with any reference clock rate from 20 to 80 MHz. One time programmable (OTP) memory offers unsurpassed flexibility allowing the user 'set and forget' parameters like gain, and bandwidth setting.Matched filter paths provide excellent quadrature balance, making the HMC900LP5E ideal for I/Q communications applications. The 6th order Butterworth transfer function delivers superior stop band rejection while maintaining both a flat passband and minimal group delay variation.Applications Baseband Filtering for A/D or?D/A Converters? Point-to-Point, Fixed Wireless &?Cellular Base Station Transceivers Integrated Direct Conversion Receiver (DCR)? Software Defined Radio Applications Test & Measurement Equipment

The HMC7357 is a three-stage GaAs pHEMT MMIC Medium Power Amplifier that operates between 5.5 and 8.5 GHz. The amplifier provides 29 dB of gain and +35 dBm of saturated output power at 34% PAE from a +8V supply. With an excellent Output IP3 of +41.5 dBm, the HMC7357 is ideal for linear applications such as high capacity point-to-point and point-to-multi-point radios or VSAT/SATCOM applications demanding +35 dBm of efficient saturated output power. The RF I/Os are internally matched to 50 Ohms for ease of use. The HMC7357 is packaged in a leadless 5x5 mm plastic surface mount package and is compatible with surface mount manufacturing techniques.Applications Point-to-Point Radios Point-to-Multi-Point Radios VSAT & SATCOM

DC782A-Q: Demo Board for the LTC2249 14-Bit, 80Msps Low Power 3V ADC.