Analog Devices AD7877 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.

Data sheet for AD7877 touch screen controller, describing the features and characteristics of the product, including 4-wire touch screen interface, LCD noise reduction feature, automatic conversion sequencer and timer, etc.

AD7877 is a touch screen controller, providing 4-wire touch screen interface, LCD noise reduction function, automatic conversion sequencer and timer, user-programmable conversion parameters, on-chip temperature sensor, on-chip 2.5V reference, on-chip 8-bit DAC, 3 auxiliary analog inputs, 1 dedicated and 3 optional GPIOs, 2 direct battery measurement channels (0.5V to 5V), 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 maximum 32-lead, LFCSP, 5 mm×5 mm package 25-ball, WLCSP, 2.5 mm×2.8 mm package