Analog Devices Inc. Vibration & Sound Signal Chains

Enhanced Digital Functions

MEMS Accelerometer – ADXL1001/ ADXL1002 - Low noise, high frequency ±100g and ±50g MEMS accelerometer

ADC Driver – ADA4805-2 - Dual, 0.2µV/°C offset drift, 105MHz low power, low noise, rail-to-rail amplifier

ADC/ Ref Buffer – AD7768-1 - DC to 204kHz, dynamic signal analysis, precision 24-bit ADC with power scaling

Wide Bandwidth Compact Solution

MEMS Accelerometer – ADXL1001/ ADXL1002 - Low noise, high frequency ±100g and ±50g MEMS accelerometer

ADC Driver/ADC/Ref Buffer – ADAQ7988- 16-bit, 500kSPS, μModule data acquisition system

3-Axis Sensing

MEMS Accelerometer – ADXL1002 - Low noise, high frequency ±50g MEMS accelerometer

ADC Driver – ADA4807-2 - Low noise wide BW amplifier

ADC – AD7768-1 - DC to 204kHz, dynamic signal analysis, precision 24-bit ADC with power scaling

Ref Buffer – ADA4807-2 - Low noise wide BW amplifier

IEPE Unipolar Input

Input Protection Switch – ADG5421F – ±60V fault protection and detection, 11Ω RON, dual SPST switch

Constant Current Source – LT3092 - 200mA 2-terminal programmable current source

Offset Adjustment DAC – LTC2606 - 16-Bit rail-to-rail DACs with I²C interface

Gain – AD8605 – Precision, low noise, CMOS, RRIO op amp (single)

ADC Driver – ADA4945-1 – High speed, ±0.1µV/˚C offset drift, fully differential ADC driver

ADC – AD7768-1 – DC to 204kHz, dynamic signal analysis, precision 24-bit ADC with power scaling

Ref Buffer – ADA4807-1 – Zero-drift, single-supply, rail-to-rail input/output operational/amplifier

Reference – ADR4540 - Ultra-low noise, high-accuracy 4.096V voltage reference

IEPE Bipolar Input

Input Protection Switch – ADG5421F – ±60V fault protection and detection, 11Ω RON, dual SPST switch

Constant Current Source – LT3092 - 200mA 2-terminal programmable current source

Gain – ADA4610-1 – Precision, low noise JFET op-amp

ADC Driver – ADA4945-1 – High speed, ±0.1µV/˚C offset drift, fully differential ADC driver

ADC – AD7768-1 – DC to 204kHz, dynamic signal analysis, precision 24-bit ADC with power scaling

Ref Buffer – ADA4807-1 – Zero-drift, single-supply, rail-to-rail input/output operational/amplifier

Reference – ADR4540 - Ultra-low noise, high-accuracy 4.096 V voltage reference

Digital Isolator – ADuM141D - 150Msps 3/3.75kVrms isolation