3V/5V, 1mW, 3-Channel Pseudo Differential, 16-Bit Sigma-Delta ADC Features: Three Pseudo Differential Input Channel ADCs 16 Bits No Missing Codes 0.003% Nonlinearity Programmable Gain Front End Gains from 1 to 128 Three-Wire Serial Interface SPI®, QSPI™, MICROWIRE™ and DSP Compatible Schmitt Trigger Input on SCLK See data sheet for additional features

3-Channel, Low Noise, Low Power, 16-Bit, Sigma Delta ADC with On-Chip In-Amp Features: RMSnoise:  27 nV at 4.17 Hz (AD7799)  65 nV at 16.7 Hz (AD7799)  40 nV at 4.17 Hz (AD7798)  85 nV at 16.7 Hz (AD7798) Current: 380 μA typical Power-down: 1 μA maximum Low noise, programmable gain, instrumentation amp Internal clock oscillator Simultaneous 50 Hz/60 Hz rejection Reference detect Low-side power switch Programmable digital outputs Burnout currents Power supply: 2.7 V to 5.25 V Update rate: 4.17 Hz to 470 Hz 3 differential inputs

18-Bit, 15 MSPS, Module Data Acquisition Solution Features: Integrated fully differential ADC driver with signal scaling Wide input common-mode voltage range High common-mode rejection Single-ended to differential conversion Pin selectable input range with overrange Input ranges with 4.096 V REFBUF: ±10 V, ±5 V, ±4.096 V, ±2.5 V, and ±1.5 V Gain/attenuation options: 0.37, 0.73, 0.87, 1.38, and 2.25 Critical passive components 0.005% precision matched resistor array for FDA 9 mm × 9 mm, 0.8 mm pitch, 100-ball CSP_BGA package 2.5× footprint reduction vs. discrete solution Low power, dynamic power scaling, power-down mode 143 mW typical at 15 MSPS Throughput: 15 MSPS, no pipeline delay INL error: ±3.1 ppm typical, ±6.2 ppm maximum (Gain = 0.73, gain = 0.87, gain = 1.38, gain = 2.25) SINAD: 90.4 dB typical at 20 kHz (gain = 0.73) THD: −117 dB at 1 kHz, −110 dB at 100 kHz (gain = 0.73) Gain error: ±0.005%FS typical Gain error drift: ±0.13 ppm/°C typical On-board reference buffer with VCMO generation Serial LVDS interface Wide operating temperature range: −40°C to +85°C

8 Channel, PDM to I2S/TDM Converter Features: 8 channels of PDM audio inputs from digital microphones 16×, 32×, or 64× decimation ratio of PDM to PCM audio data 24-bit resolution to support high sound pressure level (SPL) microphones 126 dB A-weighted SNR 4 kHz to 192 kHz output sampling rate Bit clock rates of 64×, 128×, 192×, 256×, 384×, or 512× the output sampling rate Dual output PDM clocks Automatic PDM clock generation Automatic power-down when BCLK removed Selectable I2C control or hardware mode operation 1.2 mA DVDD operating current for 8 channels at 48 kHz frequency sampling rate and 1.8 V supply Slave I2S or TDM output interface Up to TDM-16 supported Configurable TDM slot routing and sizes I/O supply voltage from 1.70 V to 3.63 V DVDD supply voltage from 1.10 V to 1.98 V <5 μA typical DVDD shutdown current 16-lead, 3 mm × 3 mm, 0.50 mm pitch LFCSP Power-on reset

0.4 CMOS, Dual DPDT Switch in WLCSP/LFCSP/TSSOP Features: 1.8 V to 5.5 V operation Ultralow on resistance 0.4 Ω typical 0.6 Ω maximum at 5 V supply Excellent audio performance, ultralow distortion 0.07 Ω typical 0.14 Ω maximum RON flatness High current carrying capability 400 mA continuous 600 mA peak current at 5 V Automotive temperature range: −40°C to +125°C Rail-to-rail switching operation Typical power consumption (<0.1 μW)

Quad Voltage Monitor and Sequencer Features: Powered from 2.7 V to 5.5 V on the VCC pin Logical core with internal timeouts provides power supply sequencing and fault protection 4 inputs can be programmed to monitor different voltage levels with resistor dividers Monitors 4 supplies via 0.8% accurate comparators 3 open-drain enable outputs Open-drain power-good output (PWRGD) 10-lead MSOP

3 kV RMS Signal and Power Isolated RS-485 Transceiver with 15 kV IEC ESD Features: 3 kV rms isolated RS-485/RS-422 transceiver Low radiated emissions, integrated, isolated dc-to-dc converter Passes EN 55032 Class B with margin on a 2-layer PCB Cable invert smart feature Correct reversed cable connection on A, B, Y, and Z bus pins while maintaining full receiver fail-safe feature ESD protection on RS-485 A, B, Y and Z pins ≥±12 kV IEC61000-4-2 contact discharge ≥±15 kV IEC61000-4-2 air discharge High speed 25 Mbps data rate (ADM2565E/ADM2567E) Low speed 500 kbps data rate for EMI control (ADM2561E/ADM2563E) Flexible power supplies Input VCC supply of 3 V to 5.5 V Logic VIO supply of 1.7 V to 5.5 V VSEL pin to select VISO supply of 5 V (VCC > 4.5 V) or 3.3 V PROFIBUS compliant for 5 V VISO Wide operating temperature range: −40°C to +105°C High common-mode transient immunity: 250 kV/µs Short-circuit, open-circuit, and floating input receiver fail-safe Supports 196 bus nodes (72 kΩ receiver input impedance) Full hot swap support (glitch free power-up/power-down) Safety and regulatory approvals (pending) CSA Component Acceptance Notice 5A, DIN V VDE V 0884-11, UL 1577, CQC11-471543-2012, IEC 61010-1 Complies with ANSI/TIA/EIA-485-A-98 and ISO 8482:1987(E) 28-lead, fine pitch SOIC_W package (10.15 mm 10.05 mm) with >8.0 mm creepage and clearance

LTPoE++/PoE+/PoE PD Forward/Flyback Controller Features: IEEE802.3af/at and LTPoE++™ 90W Powered Device (PD) with Forward/Flyback Controller LT4276A Supports All of the Following Standards: LTPoE++ 38.7W, 52.7W, 70W and 90W IEEE 802.3at 25.5W Compliant IEEE 802.3af up to 13W Compliant LT4276B is IEEE 802.3at/af Compliant LT4276C is IEEE 802.3af Compliant Superior Surge Protection (100V Absolute Maximum) Wide Junction Temperature Range (–40°C to 125°C) Auxiliary Power Support as Low as 9V No Opto-Isolator Required for Flyback Operation External Hot Swap™ N-Channel MOSFET for Lowest Power Dissipation and Highest System Efficiency >94% End-to-End Efficiency with LT4321 Ideal Bridge Available in a 28-Lead 4mm × 5mm QFN Package

Multi-Sensor High Accuracy Digital Temperature Measurement System Features: Directly Digitize RTDs, Thermocouples, Thermistors, and Diodes Single 2.85V to 5.25V Supply Results Reported in °C or °F 20 Flexible Inputs Allow Interchanging Sensors Automatic Thermocouple Cold Junction Compensation Built-In Standard and User-Programmable Coefficients for Thermocouples, RTDs and Thermistors Configurable 2-, 3- or 4-Wire RTD Configurations Measures Negative Thermocouple Voltages Automatic Burn Out, Short-Circuit and Fault Detection Buffered Inputs Allow External Protection Simultaneous 50Hz/60Hz Rejection Includes 10ppm/°C (max) Reference (I-Grade)

16-/14-/11-Bit 2.7Gsps DACs Features:80dBc SFDR at 50MHz fOUT>68dBc SFDR from DC to 1080MHz fOUT40mA Nominal Full-Scale, ±1V Output Compliant10mA to 60mA Adjustable Full-Scale Current RangeSingle or Dual Port DDR LVDS and DHSTL InterfaceLow Latency (7.5 Cycles for Single Port, 11 Cycles for Dual Port)>78dBc 2-Tone IMD from DC to 1000MHz fOUT–156dBc/Hz Additive Phase Noise at 1MHz Offset for 65MHz fOUT170-Lead (9mm × 15mm) BGA Package