ANALOG Manuals

AD7908/AD7918/AD7928 are 8-channel, 1 MSPS, 8-/10-/12-bit ADCs with a sequencer. They have fast throughput rates, low power consumption, and wide input bandwidth. They support flexible power/serial clock speed management, have a high-speed serial interface and shutdown mode. They are qualified for automotive applications.

The AD7734 is a high precision, high throughput analog front end. It has a true 16-bit p-p resolution with a total conversion time of 500 µs (2 kHz channel switching), making it ideally suited for high resolution multiplexing applications. The part can be configured via a simple digital interface, which allows users to balance the noise performance against data throughput up to a 15.4 kHz. The analog front end features four single-ended input channels with unipolar or true bipolar input ranges to ±10 V while operating from a single +5 V analog supply. The part has an overrange and underrange detection capability and accepts an analog input overvoltage protection.

The AD7732 is a high precision, high throughput analog front end from TI, which features 24-bit resolution, 2 fully differential analog input channels, single supply operation, support 5V or 3V digital supply, SPI, QSPI, MICROWIRE, DSP compatible interface. It can be used in PLC/DCS, multiplexing applications, process control, industrial instrumentation and other occasions.

The AD7655 is a 4-channel, 16-bit, 1 MSPS PulSAR® ADC with low cost, low power, low latency, serial and parallel interfaces, and flexible packaging.

The AD9878 Rev. A is a low cost 3.3 V CMOS MxFE™ for broadband applications. It is compliant with DOCSIS, EURO-DOCSIS, DVB and DAVIC standards and features a 232 MHz quadrature digital upconverter, a 12-bit direct IF DAC (TxDAC+), up to a 65 MHz carrier frequency DDS, programmable sampling clock rates, an analog Tx output level adjust, dual 12-bit, 29 MSPS direct IF ADCs with video clamp input, a 10-bit, 29 MSPS sampling ADC, and an 8-bit ∑-∆ auxiliary DAC, which can be directly interfaced to AD832x family of PGA cable drivers.

The AD9245 is a monolithic, single 3 V supply, 14-bit, 20 MSPS/40 MSPS/65 MSPS/80 MSPS analog-to-digital converter (ADC) featuring low power, flexible analog input, and clock duty-cycle stabilizer.

AD9236 is a monolithic, single 3 V supply, 12-bit, 80 MSPS analog-to-digital converter featuring a high performance sample- and-hold amplifier (SHA) and voltage reference. The AD9236 uses a multistage differential pipelined ADC architecture with 12-bit digital output, operating with a 2 V p-p or higher analog input voltage. AD9236 is suitable for a variety of demanding applications including high end medical imaging equipment, IF sampling in communications receivers, WCDMA, CDMA-One, CDMA-2000, battery powered instruments, hand-held scopemeters, low cost digital oscilloscopes and DTV subsystems.

AD7739 is an 8-channel, high throughput, 24-bit ∑-∆ ADC with features such as high resolution, optimized fast channel switching, configurable inputs, and on-chip per channel system calibration. It is suitable for applications such as PLCs/DCSs, multiplexing, process control, and industrial instrumentation.

AD7466/AD7467/AD7468 is a 1.6V, micropower 12-/10-/8-bit ADC with low power, high throughput rate, wide input bandwidth and other features.

The AD9864 is a general-purpose IF subsystem that digitizes a low level 10 MHz to 300 MHz IF input with a signal bandwidth of 6.8 kHz to 270 kHz.

AD7790 is a low power, 16-bit buffered Sigma-Delta ADC with 3.5ppm typical integral nonlinearity, 1µA maximum current consumption, 2.5V to 5.25V operating voltage, internal clock oscillator, programmable gain amplifier, rail-to-rail input buffer, VDD monitor channel, -40°C to +105°C operating temperature range, 10-lead MSOP package, 3-wire serial SPI®, QSPI™, MICROWIRE™ and DSP compatible Schmitt trigger.

AD7788/AD7789 is a low power, 16-/24-bit Sigma-Delta ADC suitable for smart transmitters, battery applications, portable instrumentation, sensor measurement, temperature measurement, pressure measurement, and weigh scales. It operates from 2.5V to 5.25V power supply, with a maximum normal power consumption of 75μA and maximum power-down current of 1μA. The ADC has a resolution of 16 bits and 24 bits, RMS noise of 1.5μV, and integral nonlinearity of 3.5ppm. It supports multiple interfaces including 3-wire serial SPI, QSPI, MICROWIRE, and DSP-compatible interfaces.

This document describes the features and characteristics of the 18-bit, 2.5 LSB INL, 100 kSPS SAR ADC AD7678, including resolution, input range, throughput, dynamic range, etc.