Page 26 - Nouvelles Technologies | Heisener Electronics
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Nouvelles Technologies

Dossiers 4 709
Page  26/262
Technology Cover

2023-04-12, Dual power/low power /1024 point /SPI bus, single digital control potentiometer

The X9110 integrates a single digital control potentiometer (XDCP) on a single chip CMOS integrated circuit. The digital control potentiometer is realized by a series array of 1023 resistance elements. XDCP can be used as a three-terminal potentiometer or a two-end variable resistor for a variety of applications including control, parameter adjustment, and signal processing.

Technology Cover

2023-04-12, Integrates two accurate, serial-addressable 10-bit digital-to-analog converters

The LTC1661 integrates two precise, serial-addressable 10-bit digital-to-analog converters (Dacs) in a tiny MS8 package. Ultra-low power supply current, power-saving sleep mode and extremely compact size make the LTC1661 ideal for battery-powered applications, while its immediate availability, high performance and wide power range make it an excellent choice for general-purpose converters.

Technology Cover

2023-04-12, Texas Instruments four-way 8-bit voltage Output digital-to-analog Converter

The TLV5620C and TLV5620I are four-way 8-bit voltage-output digital-to-analog converters (Dacs) with buffered reference inputs (high impedance). The TLV5620C features operating temperatures from 0°C to 70°C. The TLV5620I features operating temperatures from -40°C to 85°C. The TLV5620C and TLV5620I do not require external trimming.

Technology Cover

2023-04-12, Single - chip, dual - channel, 10 - bit high - speed digital - to - analog converter

The DAC5652 is a single-chip, dual-channel, 10-bit high-speed dac with on-chip reference voltage. With update rates up to 275 MP, the DAC5652 provides excellent dynamic performance, tight gain and offset matching features, making it suitable for I/Q baseband or direct IF communication applications. The equipment is characterized to operate in the industrial temperature range of -40°c to 85°c.

Technology Cover

2023-04-12, LVDS SerDes transmitter and receiver

The THCV213 and THCV214 are designed to support the transfer of pixel data between the host and the display. The chipset is only capable of transmitting 18 bits of data and 4 bits of control data via a differential cable, with a pixel clock frequency from 5MHz to 40MHz. THCV213 can transmit synchronous mode to speed up the establishment of links. The THCV214 has a PLL status indicator.

Technology Cover

2023-04-12, High precision instrument amplifier with excellent DC performance using zero drift technology

The LTC1100 is a high precision instrumentation amplifier using zero-drift techniques to achieve outstanding DC performance. The input DC offset is typically 1µV while the DC offset drift is typically 5nV/°C; Performance. The input DC offset is typically 1µV while the DC offset drift is typically 5NV /°C; a very low bias current of 65pA is also achieved.

Technology Cover

2023-04-11, Low noise, low drop voltage, with shutdown function

The LK112 is a low drop linear regulator with a built-in electronic switch. Internal switches can be controlled by TTL or CMOS logic levels. When the control pin is pulled to the logical high level, the device is on.

Technology Cover

2023-04-11, Texas Instruments provides low voltage regulators

SN105125 is a low voltage regulator with an output tolerance of ±2% over the operating range. The device is optimized for low noise applications and has low static current (enable < 0.8V). The device has a low voltage reduction at full load (150 mA).

Technology Cover

2023-04-11, Step-down monolithic power switch regulator

The A5972D is a step-down monolithic power supply switch regulator with a minimum switching current limit of 1.8 a, so it is capable of providing up to 1.5 a DC current to loads depending on application conditions. The device uses an internal p-channel DMOS transistor (typical RDS(on) of 250 mΩ) as the switching element to minimize the size of the external components.

Technology Cover

2023-04-11, Simple, high performance step-down LED driver solution

The IRS2980S utilized the control and high voltage technologies of International Rectifier Corporation to achieve a simple, high-performance step-down LED driver solution. The solution is based on hysteresis output current regulation and typically operates in the range of 25 kHz to 120 kHz.

Technology Cover

2023-04-11, High side door drive

The LT1910 is a high-side-gate driver that allows the use of low-cost n-channel power MosFETs for high-side switching applications. Available in SO-8 package. It contains a fully independent charge pump to fully enhance the N-channel MOSFET switch without external components.

Technology Cover

2023-04-11, Three-rail to rail amplifier

The EL8302 is a three-rail to rail amplifier with a bandwidth of -3 dB of 500MHz and a conversion rate of 600V/µs. The EL8302 is designed for some general purpose video, communications, instrumentation and industrial applications. The EL8302 is available in 16-pin SO and 16-pin QSOP packages and operates in temperatures ranging from -40°C to +85°C.

Technology Cover

2023-04-11, A high frequency MOSFET driver designed to drive up and down power

The PX3511A and PX3511B are high frequency MOSFET drivers specifically designed to drive upper and lower power N-Channel MOSFETs in a synchronous rectified buck converter topology. These drivers combined with the ISL6595 Digital Multi-Phase Buck PWM controller and N-Channel MOSFETs form a complete core-voltage regulator solution for advanced microprocessors.

Technology Cover

2023-04-11, Highly integrated step-down booster switch regulator

The ISL91108 is a highly integrated step-down booster switch regulator that accepts input voltage above or below the regulated output voltage. The ISL91108 requires only an inductor and few external components. The size of the power solution is minimized with a 2.34mmx1.72mm WLCSP and a 2.6MHz switching frequency, which further reduces the size of the external components.

Technology Cover

2023-04-10, Renesas offers five sets of voltage monitors

The ISL88031 is a five-group voltage monitor that combines competitive reset threshold accuracy with low power consumption. The device integrates the functions of power-on reset, undervoltage power supply monitoring, reset signal and manual reset. Two of the five voltage monitors are preset to the common power supply, and the user can adjust the threshold voltages of the third, fourth, and fifth voltage monitors to meet specific system level requirements.

Technology Cover

2023-04-10, Multilinear power controller with ACPI control interface

The ISL6506 complements other power components (voltage regulators) in ACPI-compatible designs for microprocessor and computer applications. The IC integrates control of the 5VDUAL and 3.3VDUAL rails into an 8-LD EPAD SOIC package.

Technology Cover

2023-04-10, Dual channel high performance gain control circuit

The SA572 is a dual-channel high-performance gain control circuit in which either channel can be used for dynamic range compression or extension. The buffer allows independent control of dynamic attack and recovery times with minimal external components and improved low-frequency gain control of ripple distortion than previous compilers. Noise reduction for high performance audio systems. It can also be used in a wide range of communication systems and video recording applications.

Technology Cover

2023-04-10, Programmable 8-bit silicon delay line

The DS1020 programmable 8-bit silicon delay line consists of an 8-bit user programmable CMOS silicon integrated circuit. The delay value, programmed using a 3-wire serial port or an 8-bit parallel port, can vary in 256 equal steps. All models have an inherent (step size zero) delay of 10ns. It offers a standard 16-pin automatic insert DIP and a space-saving surface mount 16-pin SOIC.