18-Bit, 250ksps, Pseudo-Differential Unipolar SAR ADC with 97dB SNR Features: 250ksps Throughput Rate ±2.5LSB INL (Max) Guaranteed 18-Bit No Missing Codes Low Power: 3.4mW at 250ksps, 3.4μW at 250sps 97dB SNR (Typ) at fIN = 2kHz –120dB THD (Typ) at fIN = 2kHz Guaranteed Operation to 125°C 2.5V Supply Pseudo-Differential Unipolar Input Range: 0V to VREF VREF Input Range from 2.5V to 5.1V No Pipeline Delay, No Cycle Latency 1.8V to 5V I/O Voltages SPI-Compatible Serial I/O with Daisy-Chain Mode Internal Conversion Clock 16-Lead MSOP and 4mm × 3mm DFN Packages

14-Bit, 250 kSPS PulSAR, Pseudo Differential ADC in MSOP/LFCSP Features: 14-bit resolution with no missing codes Throughput: 250 kSPS INL: ±0.4 LSB typical, ±1 LSB maximum (±0.0061% of FSR) SINAD: 85 dB @ 20 kHz THD: −100 dB @ 20 kHz Pseudo differential analog input range 0 V to VREF with VREF up to VDD No pipeline delay See Data Sheet for Additional Information

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

Dual Channel, Configurable, IsolatedDigital Input Features: Dual channel, configurable, isolated digital input Programmable trip threshold On-chip debounce filter On-chip data and power Isolation Application circuit monitors wide voltage range 10 V dc to 300 V dc 8 V rms to 240 V rms ac (with 10 ms + pickup) Negative dc protected Programmable wetting current Pulse up to 50 mA Constant current up to 6.3 mA Safety and regulatory approvals UL recognition 3750 V rms for 1 minute per UL 1577 CSA Component Acceptance Notice #5A (pending) CSA 61010-1: 300 V rms VDE certificate of conformity (pending) DIN V VDE V 0884-11 (VDE V 0884-11):2017-1 VIORM = 565 V peak EMC robust solution supports relay protection system level requirements ADC samples available for system diagnostics Internal SAR ADC with PGA Single 3.3 V Supply Integrated isoPower, isolated dc-to-dc converter Interfaces SPI DOUTx output reflects state of digital input IRQ interrupt pin Operating temperature: −40°C to +125°C 20-lead, LGA package with 6.8 mm creepage

High Performance Polyphase Energy Measurement IC Features: 7 high performance analog-to-digital converters (ADCs) 101 dB signal-to-noise ratio (SNR) 10,000:1 dynamic range Wide input range: ±1 V, 0.707 V rms full scale Differential inputs ±25 ppm/°C maximum channel temperature drift (including ADC, internal VREF, and PGA drift) enabling Class 0.2 meters with standard external components Power quality measurements Line frequency: 1 measurement per phase Zero crossing detection, zero-crossing timeout Phase angle measurements Supports current transformers (CTs) and Rogowski coil (di/dt) sensors Multiple range phase/gain compensation for CTs Digital integrator for Rogowski coils Flexible waveform buffer Able to resample waveform to ensure 64 points per line cycle for ease of external harmonic analysis Events can trigger waveform storage Simplifies data collection for IEC 61000-4-7 harmonic analysis Advanced metrology feature set Total active power, volt-amperes reactive (VAR), volt-amperes (VA), watthour, VAR-hour, and VA-hour Fundamental VAR and VAR-hour Current and voltage rms per phase (xIRMS, xVRMS) Supports active energy standards: IEC 62053-21, IEC 62053-22; EN50470-3; OIML R46, ANSI C12.20 Supports reactive energy standards: IEC 62053-23, IEC 62053-4 High speed communication port 10 MHz serial peripheral interface (SPI)

18-Bit, 15Msps SAR ADC Features:15Msps Throughput RateNo Pipeline Delay, No Cycle Latency95.7dB SNR (Typ) at fIN = 1MHz102dB SFDR (Typ) at fIN = 1MHzNyquist Sampling Up to 7.5MHz InputGuaranteed 18-Bit, No Missing Codes±3LSB INL (Max)8.192VP-P Differential Inputs5V and 2.5V SuppliesInternal 20ppm/°C (Max) ReferenceSerial LVDS Interface125mW Power Dissipation32-Pin (5mm × 5mm) QFN Package

8-Channel, 16-Bit Voltage Output SoftSpan DAC Features: Eight independent SoftSpan DAC channels Independently programmable output ranges: 0 V to 5 V, 0 V to 10 V, ±5 V, ±10 V, ±15 V Full 16-bit resolution at all ranges Flexible single- or dual-supply operation Maximum INL error: ±3 LSB Precision 4.096 V reference, ±10 ppm/°C maximum A/B toggle or sinusoidal dither using up to 3 toggle pins Multiplexer for output voltage and load current sense Outputs drive ±55 mA guaranteed 6 mm × 6 mm, 40-lead LFCSP

20-Bit Power No Latency ADC in SO-8 Features: 20-Bit ADC in SO-8 Package 8ppm INL, No Missing Codes at 20 Bits 4ppm Full-Scale Error 0.5ppm Offset 1.2ppm Noise Digital Filter Settles in a Single Cycle. Each Conversion Is Accurate, Even After an Input Step Fast Mode: 16-Bit Noise, 12 Bits TUE at 100sps Internal Oscillator—No External Components Required 110dB Min, 50Hz/60Hz Notch Filter Reference Input Voltage: 0.1V to VCC Live Zero—Extended Input Range Accommodates 12.5% Overrange and Underrange Single Supply 2.7V to 5.5V Operation Low Supply Current (200µA) and Auto Shutdown Pin Compatible with 24-Bit LTC2400

16-/14-/11-Bit 2.5Gsps DACs Features:80dBc SFDR at 70MHz fOUT>68dBc SFDR from DC to 1000MHz 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–165dBc/Hz Additive Phase Noise at 1MHz Offset for 65MHz fOUT170-Lead (9mm × 15mm) BGA Package

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