Analog Devices Manuals

AD7877 is a touch screen controller manufactured by Analog Devices. It has a 4-wire touch screen interface, LCD noise reduction feature, automatic conversion sequencer and timer, user-programmable conversion parameters, on-chip temperature sensor, on-chip 2.5 V reference, on-chip 8-bit DAC, 3 auxiliary analog inputs, 1 dedicated and 3 optional GPIOs, 2 direct battery measurement channels (0.5 V to 5 V), 3 interrupt outputs, touch-pressure measurement, wake up on touch function, specified throughput rate of 125 kSPS, single supply, VCC of 2.7 V to 5.25 V, separate VDRIVE level for serial interface, shutdown mode: 1 µA max, 32-lead LFCSP 5 mm x 5 mm package.

AD7859/AD7859L are high-precision, low-power, single-supply (3V to 5.5V), 8-channel, 12-bit analog-to-digital converters (ADCs). They feature system and self-calibration, and provide a flexible parallel interface.

AD7854/AD7854L is a single-supply 200 kSPS 12-bit sampling ADC produced by Analog Devices. It has read-only operation and system self-calibration function. It also supports low power mode, the power consumption is 15 mW (VDD = 3V). It supports 12-bit parallel and 8-bit parallel interfaces. It is suitable for battery-powered systems, personal digital assistants, medical instruments, mobile communications, pen computers, instrumentation and control systems, high speed modems, etc.

The AD7853/AD7853L are high speed, low power, 12-bit ADCs that operate from a single 3 V or 5 V power supply, the AD7853 being optimized for speed and the AD7853L for low power. They have system and self-calibration functions, and automatically calibrate on power-up. The flexible serial interface is compatible with 8051/SPI/QSPI/�P. Suitable for battery-powered systems, personal digital assistants, medical instruments, mobile communications, etc.

AD7851 is a 14-bit 333kSPS serial ADC with single 5V supply, pseudo-differential input, system self-calibration, read/write calibration data, and supports 8051/SPI/QSPI/I2C interface, working temperature range of -40℃~+125℃

The AD7843 is a 12-bit successive-approximation ADC with a synchronous serial interface and low on resistance switches for driving touch screens. The part operates from a single 2.2 V to 5.25 V power supply and features throughput rates greater than 125 kSPS.

AD7816/AD7817/AD7818 are single- and 4-channel 10-bit ADCs with a 9 μs conversion time. AD7816 is a temperature measurement only device with a resolution of 0.25°C. They feature a wide operating supply range and low power operation.

The AD7792/AD7793 are 3-channel, low noise, low power, 16/24-bit ∑-Δ ADCs with on-chip in-amp and reference.

The AD7783 is a single-channel, 24-bit ADC with excitation current sources. It features pin-configurable input ranges, fixed update rate, simultaneous rejection of 50Hz and 60Hz, and more.

The document introduces the functional characteristics of AD7755 power meter IC, including frequency output, logic output, power, etc.

AD7751 is a high-precision IC for energy metering, supporting 50Hz/60Hz IEC 687/1036, with a dynamic range of 500:1, average power output to frequency outputs F1 and F2, high-frequency output CF for calibration and supplies instantaneous power, continuous monitoring of phase current and neutral current allows fault detection in two-wire distribution systems, in the case of fault, AD7751 uses the larger of the two currents (phase or neutral) for billing, two logic outputs (FAULT and REVP) are used to indicate potential wiring errors or fault conditions, can be directly driven by electromechanical counters and two-phase stepper motors (F1 and F2), the current channel PGA allows the use of smaller shunt and load resistance, proprietary ADCs and DSP provide high accuracy over large variations in environmental conditions and time, with power supply monitoring and anti-creep function

The AD7731 is a complete analog front-end for process control applications.

AD7730/AD7730L is an integrated circuit product launched by Analog Devices for weigh-scale and pressure measurement applications. It adopts advanced analog-to-digital conversion technology, with a peak-to-peak resolution of 230,000, a 5nV/℃ offset drift and a 2ppm/℃ gain drift. It also has programmable filter cutoff frequencies, single-supply operation, and line frequency rejection.

The AD7719 is a high-performance, low-noise 24-bit analog-to-digital converter from Analog Devices. The EVAL-AD7719-EB is an evaluation board for the AD7719 that provides full evaluation capabilities, including on-board reference, digital buffers, various linking options, and PC software.