Precision, Low Power Differential Amplifier/ADC Driver Family Features: Available with User Settable Gain or Fixed-Gain of 0.5V/V, 1V/V, or 2V/V 2.9nV/√Hz Input-Referred Noise 2mA Maximum Supply Current 45ppm Max Gain Error 0.5ppm/°C Max Gain Error Drift 94dB Min CMRR 100µV Max Offset Voltage 50nA Max Input Offset Current Fast Settling: 720ns to 18-Bit, 8VP-P Output 2.8V (±1.4V) to 11V (±5.5V) Supply Voltage Range Differential Rail-to-Rail Outputs Input Common Mode Range Includes Ground Low Distortion: 118dB SFDR at 2kHz, 18VP-P 500MHz Gain-Bandwidth Product 35MHz –3dB Bandwidth Low Power Shutdown: 20µA (VS = 3V) 8-Lead MSOP, 2mm × 3mm 8-Lead DFN and 3mm × 3mm 16-lead LFCSP Packages

A 7-Bit Current DAC with PMBus Interface Features: ±0.8% IDAC Positive Output Current Accuracy (Over Temp) ±1.5% IDAC Negative Output Current Accuracy (Over Temp) PMBus/I2C Compliant Serial Interface Input Voltage Range: 2.5V to 5.5V High Impedance at IDAC Output When Disabled Wide IDAC Operation Voltage (0.4V to 2.0V) 7-Bit Programmable DAC Output Current for DC/DC VOUT Control Wide Range IDAC Output Current: ±16μA to ±256μA Programmable Slew Rate: 500ns ~ 3ms per Bit Available in a 10-Lead (3mm × 2mm) DFN Package

A 7-Bit Current DAC with PMBus Interface Features: ±0.8% IDAC Positive Output Current Accuracy (Over Temp) ±1.5% IDAC Negative Output Current Accuracy (Over Temp) PMBus/I2C Compliant Serial Interface Input Voltage Range: 2.5V to 5.5V High Impedance at IDAC Output When Disabled Wide IDAC Operation Voltage (0.4V to 2.0V) 7-Bit Programmable DAC Output Current for DC/DC VOUT Control Wide Range IDAC Output Current: ±16μA to ±256μA Programmable Slew Rate: 500ns ~ 3ms per Bit Available in a 10-Lead (3mm × 2mm) DFN Package

Micropower, Regulated Charge Pump DC/DC Converters Features: 5V Output Current: 100mA (VIN ≥ 3V) 3.3V Output Current: 80mA (VIN ≥ 2.5V) Ultralow Power: 20µA Quiescent Current Regulated Output Voltage: 3.3V ±4%, 5V ±4%, ADJ VIN Range: 2V to 5.5V 800kHz Switching Frequency No Inductors Very Low Shutdown Current: <2µA Shutdown Disconnects Load from VIN PowerGood/Undervoltage Output Adjustable Soft-Start Time Short-Circuit/Thermal Protection Available in 8-Pin MSOP

LTC3609 series DC/DC, Step Down 1, Non-Isolated Outputs Evaluation Board

Microwave Wideband Synthesizer with Integrated VCO Features: RF output frequency range: 62.5 MHz to 32,000 MHz Fractional-N synthesizer and Integer N synthesizer High resolution 39-bit fractional modulus Typical spurious PFD: −90 dBc Integrated rms jitter: 38 fs (1 kHz to 100 MHz) Normalized phase noise floor: −234 dBc/Hz PFD operation to 250 MHz Reference frequency operation to 600 MHz Programmable divide by 1, 2, 4, 8, 16, 32, or 64 output 62.5 MHz to 8,000 MHz output at RF8x and RFAUX8x 8,000 MHz to 16,000 MHz output at RF16x 16,000 MHz to 32,000 MHz output at RF32x Lock time approximately 3 ms with automatic calibration Lock time <30 μs with autocalibration bypassed Analog and digital power supplies: 3.3 V VCO power supply: 3.3 V and 5 V RF output mute function 7mm × 7mm, 48-terminal LGA package

Configurable Impedance Network Analyzer & Potentiostat with Integrated Cortex M3 Core Features: Analog performance 160 kSPS, 16-bit, precision analog-to-digital converter (ADC) 4 dedicated voltage measurement channels 8 current measurement channels Impedance measurement engine High precision voltage reference Supply noise rejection filtering Ultralow leakage configurable switch matrix 12-bit digital-to-analog converter (DAC) Precision instrumentation amplifier control loop 6-channel CapTouch controller Temperature sensor Analog hardware accelerators Autonomous analog front-end (AFE) controller Independent sequencer for AFE functions Direct digital synthesizer (DDS)/arbitrary waveform generator Receive filters Complex impedance measurement (DFT) engine Processing 16 MHz ARM Cortex-M3 processor 384 kB of embedded flash memory 32 kB system SRAM 16 kB Flash configured EEPROM Integrated full-speed USB 2.0 controller and PHY Multilayer advanced microcontroller bus architecture (AMBA) bus matrix Central direct memory access (DMA) controller Real-time clock (RTC) General-purpose, wake-up, and watchdog timers Communication Input/output I2S and beeper interface LCD display controller (parallel and serial) LCD segment controller SPI, I2C, and UART peripheral interfaces Programmable GPIOs Power Coin cell battery compatible 2.5 V to 3.6 V active measurement range Power management unit (PMU) Power-on reset (POR) and power supply monitor (PSM) Packages and temperature range Operating temperature range: −40°C to +85°C Package: 120-lead, 8 mm × 8 mm CSP_BGA 

9.5 RON 15 V/+12 V/5 V iCMOS Serially-Controlled Octal SPST Switches Features: SPI interface Supports daisy-chain mode 10 Ω maximum on resistance 0.5 Ω on-resistance flatness Fully specified at ±15 V, +12 V 3 V logic-compatible inputs Rail-to-rail operation 24-lead TSSOP and 24-lead 4 mm × 4 mm LFCSP

24-Bit Pin-Programmable Low Power ADC Features:Pin-programmable filter responseUpdate rate: 10 Hz or 16.7 HzPin-programmable in-amp gainPin-programmable power-down and resetStatus functionInternal clock oscillatorInternal bridge power-down switchCurrent115 A typical (gain = 1)330 A typical (gain = 128)Please see data sheet for additional features

Dual 55V, EMI Enhanced, Zero Drift, Ultralow Noise,Rail-to-Rail Output Operational Amplifiers Features: Low offset voltage: 5 μV maximum Extremely low offset voltage drift: 22 nV/°C maximum Low voltage noise density:  5.8 nV/√Hz typical  117 nV p-p typical from 0.1 Hz to 10 Hz Low input bias current: 50 pA typical Unity-gain crossover: 3 MHz typical Single-supply operation: input voltage range includes ground and rail-to-rail output Wide range of operating voltages  Single-supply operation: 4.5 V to 55 V  Dual-supply operation: ±2.25 V to ±27.5 V Integrated EMI filters Unity-gain stable Download AD4522-2-KGD Data Sheet. Available As Known Good Die and fully guaranteed to data sheet specifications

Ultrafast SiGe Voltage Comparator (Featuring Reduced Swing NECL Output Drivers) Features: 180 ps propagation delay 25 ps overdrive and slew rate dispersion 8 GHz equivalent input rise time bandwidth 100 ps minimum pulse width 37 ps typical output rise/fall 10 ps deterministic jitter (DJ) 200 fs random jitter (RJ) −2 V to +3 V input range with +5 V/−5 V supplies On-chip terminations at both input pins Resistor-programmable hysteresis Differential latch control Power supply rejection > 70 dB

High Performance Narrowband ISM Transceiver IC Features: Low power, high performance, narrowband transciever Frequency Bands: 80-650MHz and 862-940MHz Modulation schemes: 2FSK, 3FSK, 4FSK Spectral shaping: Gaussian and Raised Cosine Filtering Automatic PA ramp Data rates supported: 0.05kps to 25kbps Programmable output power: –16dBm to +13dBm Low IF architecture with programmable IF bandwidths of 12.5/18.5/25kHz 2.3V to 3.6V Power Supply Receiver sensitivity: –123dBm @ 1kbps FSK Fully automatic frequency control loop (AFC) compensates for lower tolerance crystals High Accuracy digital RSSI and integrated Tx/Rx switch

2.5 kV Signal Isolated, High Speed (20 Mbps), Half Duplex RS-485 Transceiver Features: Half-duplex, isolated RS-485 transceiver PROFIBUS® compliant ANSI EIA/TIA 485-A and ISO 8482: 1987(E) compliant 20 Mbps data rate 5 V or 3 V operation (VDD1) High common-mode transient immunity: >25 kV/μs Isolated DE status output Receiver open-circuit, fail-safe design Thermal shutdown protection 50 nodes on bus Safety and regulatory approvals UL recognition—2500 Vrms for 1 minute per UL 1577 CSA Component Acceptance Notice #5A IEC 609501 800 Vrms (basic), 400 Vrms (reinforced) VDE Certificate of Conformity DIN V VDE 0884-10 (VDE V 0884-10): 2006-12 VIORM = 560 V peak Operating temperature range: −40°C to +85°C Wide body, 16-lead SOIC package

5 kV rms, 600 Mbps Dual Tx or Rx Channel LVDS Isolator Features: 5 kV rms/3.75 kV rms LVDS isolator Complies with TIA/EIA-644-A LVDS standard Multiple dual-channel configurations Up to 600 Mbps switching with low jitter 4.5 ns maximum propagation delay 151 ps maximum peak-to-peak total jitter at 600 Mbps 100 ps maximum pulse skew 600 ps maximum part to part skew 2.5 V or 3.3 V supplies −75 dBc power supply ripple rejection and glitch immunity ±8 kV IEC 61000-4-2 ESD protection across isolation barrier High common-mode transient immunity: >25 kV/μs Passes EN55022 Class B radiated emissions limits with 600 Mbps PRBS Safety and regulatory approvals (20-lead SOIC package) UL: 5000 V rms for 1 minute per UL 1577 CSA Component Acceptance Notice 5A VDE certificate of conformity DIN V VDE V 0884-10 (VDE V 0884-10):2006-12 VIORM = 424 V peak Fail-safe output high for open, short, and terminated input conditions (ADN4651/ADN4652) Operating temperature range: −40°C to +125°C Choice of package and isolation options 3.75 kV rms in highly integrated 20-lead SSOP 5 kV rms in 20-lead SOIC with 7.8 mm creepage/clearance

Precision Analog Microcontroller, 16-Bit Analog Input/Output with MDIO Interface, Arm Cortex-M33 Features: Analog input/output Multichannel, 16-bit, 2 MSPS ADC Up to 16 external channels On-chip die temperature monitor 4 power monitor channels 4 PGA/TIA channels supporting voltage and current measurements Fully differential and single-ended modes 0 V to VREF analog input range 12-bit voltage output DACs 8× 0 V to 2.5 V, 1 kΩ load 4× 0 V to 2.5 V, 2.5 kΩ load On-chip low drift voltage reference, 1.25 V or 2.5 V Buffered 1.25 V or 2.5 V output 4 voltage comparators Microcontroller 32-bit Arm Cortex-M33 core, 32-bit RISC architecture, FPU Serial wire port supports code download and debug Clocking options 16 MHz on-chip oscillator 160 MHz PLL output with programmable divider External clock source Memory 2× 512 kB independent Flash/EE memories 10,000-cycle Flash/EE endurance 20-year Flash/EE retention 128 kB SRAM with ECC Software triggered, in circuit reprogrammability via MDIO or I2C On-chip peripherals 2× UART, 3× SPI, 3× I2C serial input/output Multilevel voltage (3.3 V, 1.8 V, 1.2 V) GPIOs MDIO slave up to 10 MHz 5 general-purpose timers Wake-up timer (WUTs) Watchdog timers (WDTs) 32-element PLA 16-bit PWM 10 external Interrupts Power Multiple supplies: 3.3 V for voltage DACs and ADCs, and 3.3 V, 1.8 V, or 1.2 V for digital inputs/outputs Flexible operating modes for low power applications Packages and temperature range 5 mm × 5 mm 81-ball CSP_BGA and 3.46 mm × 3.46 mm 64-ball WLCSP BGA package uses ULA molding compounds Fully specified for −40°C to +105°C operation Tools Low cost quick start development system Full third-party support  

2.5kV rms Isolated Error Amplifier Features: Stability in isolated feedback applications 0.5% initial accuracy 1% accuracy over the full temperature range Compatible with Type II or Type III compensation networks Reference voltage: 1.225 V Compatible with DOSA Low power operation: <7 mA total Wide voltage supply range VDD1: 3 V to 20 V VDD2: 3 V to 20 V Bandwidth: 400 kHz Isolation voltage: 2.5 kV rms Safety and regulatory approvals UL recognition: 2500 V rms for 1 minute per UL 1577 CSA Component Acceptance Notice 5A VDE certificate of conformity DIN V VDE V 0884-10 (VDE V 0884-10):2006-12 VIORM = 565 V peak Wide temperature range −40°C to +125°C ambient operation 150°C maximum junction temperature Qualified for automotive applications

Isolated, Precision Gate Driver with 2 A Output Features: 2.3 A peak output current (<2 Ω RDSON_x) 2.5 V to 6.5 V VDD1 input 4.5V to 35 V VDD2 output  UVLO at 2.3 V VDD1 Multiple UVLO options on VDD2 Grade A—4.4 V (typical) positive going threshold Grade B—7.3 V (typical) positive going threshold Grade C—11.3 V (typical) positive going threshold Precise timing characteristics  79 ns maximum isolator and driver propagation delay falling edge (ADuM4120) CMOS input logic levels  High common-mode transient immunity: 150 kV/μs High junction temperature operation: 125°C  Default low output Safety and regulatory approvals (pending) UL recognition per UL 1577  5 kV rms for 1 minute SOIC long package CSA Component Acceptance Notice 5A  VDE certificate of conformity (pending) DIN V VDE V 0884-10 (VDE V 0884-10):2006-12 VIORM = 849 V peak  8 mm creepage Wide body, 6-lead SOIC with increased creepage

10 MHz, 14.5 nV/Hz, Rail-to-Rail I/O, Zero Input Crossover Distortion Amplifier Features: Power supply rejection ratio (PSRR): 98 dB minimum  Common-mode rejection ratio (CMRR): 95 dB minimum Offset voltage: 120 μV maximum Single-supply operation: 2.7 V to 5.5 V  Dual-supply operation: ±1.35 V to ±2.75 V  Wide bandwidth: 10 MHz  Rail-to-rail input and output  Low noise 2 μV p-p from 0.1 Hz to 10 Hz  14.5 nV/√Hz at 1 kHz  Very low input bias current: 2 pA maximum

Single 55 V, EMI Enhanced, Zero-Drift, Ultralow Noise, Rail-to-Rail Output Operational Amplifiers Features: Low offset voltage: 5 μV maximum Extremely low offset voltage drift: 22 nV/°C maximum Low voltage noise density:  5.8 nV/√Hz typical  117 nV p-p typical from 0.1 Hz to 10 Hz Low input bias current: 50 pA typical Unity-gain crossover: 3 MHz typical Single-supply operation: input voltage range includes ground and rail-to-rail output Wide range of operating voltages  Single-supply operation: 4.5 V to 55 V  Dual-supply operation: ±2.25 V to ±27.5 V Integrated EMI filters Unity-gain stable

3-Phase Metrology IC for Polyphase Shunt Meters Features: Enables shunt current sensors in polyphase energy meters Immune to magnetic tampering Highly accurate; supports EN 50470-1, EN 50470-3, IEC 62053-21, IEC 62053-22, IEC 62053-23, ANSI C12.20, and IEEE 1459 standards Compatible with 3-phase, 3- or 4-wire (delta or wye) meters and other 3-phase services Computes active, reactive, and apparent energy on each phase and on the overall system Less than 0.2% error in active and reactive energy over a dynamic range of 2000 to 1 at TA = 25°C Less than 0.1% error in voltage rms over a dynamic range of 500 to 1 at TA = 25°C Less than 0.25% error in current rms over a dynamic range of 500 to 1 at TA = 25°C Power quality measurements including THD Single 3.3 V supply Operating temperature: −40°C to +85°C Flexible I2C, SPI, and HSDC serial interfaces Safety and regulatory approvals UL recognition 5000 V rms for 1 minute per UL 1577 CSA Component Acceptance Notice #5A IEC 61010-1: 400 V rms VDE certificate of conformity DIN V VDE V 0884-10 (VDE V 0884-10):2006-12 VIORM = 846 V peak Optional isolated (ADE7933/ADE7932) or nonisolated (ADE7923) neutral