12-Bit Power Amplifier Current Controller with ADC, DACs, Temperature and Current Sensors Features: 4 closed-loop power amplifier (PA) drain current controllers Built-in PA protection, sequencing, and alert features Compatible with both depletion mode and enhancement mode power amplifiers Highly integrated 4 uncommitted 12-bit analog-to-digital converter (ADC) inputs ±0.5 LSB typical integral nonlinearity (INL) Eight 12-bit voltage digital-to-analog converters (DACs) 1.3 μs maximum settling 4 high-side current sense amplifiers, ±0.1% gain error 2 external temperature sensor inputs, ±1.1°C accuracy Internal temperature sensor, ±1.25°C accuracy 2.5 V on-chip reference Flexible monitoring and control ranges ADC input ranges: 0 V to 1.25 V, 0 V to 2.5 V, and 0 V to 5 V Bipolar DAC ranges: 0 V to +5 V, −4 V to +1 V, and −5 V to 0 V Bipolar DAC reset and clamping relative to VCLAMPx voltage Unipolar DAC ranges: 0 V to 5 V, 2.5 V to 7.5 V, and 5 V to 10 V Current sense gain: 6.25, 12.5, 25, 50, 100, and more Adjustable closed-loop setpoint ramp time High-side voltage current sensing 4 current sense inputs 4 V to AVSS + 60 V, ±200 mV input range Small package and flexible interface Serial port interface (SPI) with VDRIVE supporting 1.8 V, 3 V, and 5 V interfaces 56-lead LFCSP Temperature range: −40°C to +125°C

4-Channel, 4 MSPS, 14-Bit, Dual, Simultaneous Sampling SAR ADC Features: 16-bit, 14-bit, or 12-bit dual simultaneous sampling SAR ADC Single-ended analog inputs 4-channel with 2:1 multiplexers Channel sequencer mode High throughput rate of up to 4 MSPS SNR (typical) 87.5 dB (AD7386), VREF = 3.3 V external 84 dB (AD7387), VREF = 3.3 V external 73.8 dB (AD7388) 93 dB with OSR = 8, VREF = 2.5 V internal (AD7386) On-chip oversampling functions INL (typical) ±1.5 LSB (AD7386) ±0.5 LSB (AD7387) ±0.2 LSB (AD7388) Resolution boost function 2.5 V internal reference at 10 ppm/°C (maximum) Alert function −40°C to +125°C temperature range 16-lead, 3 mm × 3 mm LFCSP

10-Bit, 105Msps Low Noise 3V ADCs Features: Sample Rate: 125Msps/105Msps Single 3V Supply (2.85V to 3.4V) Low Power: 395mW/320mW 61.6dB SNR 85dB SFDR No Missing Codes Flexible Input: 1VP-P to 2VP-P Range 640MHz Full Power Bandwidth S/H Clock Duty Cycle Stabilizer Shutdown and Nap Modes Pin Compatible Family: 125Msps: LTC2251 (10-Bit), LTC2253 (12-Bit) 105Msps: LTC2250 (10-Bit), LTC2252 (12-Bit) 80Msps: LTC2239 (10-Bit), LTC2229 (12-Bit) 65Msps: LTC2238 (10-Bit), LTC2228 (12-Bit) 40Msps: LTC2237 (10-Bit), LTC2227 (12-Bit) 25Msps: LTC2236 (10-Bit), LTC2226 (12-Bit) 32-Pin (5mm × 5mm) QFN Package

Quad 16-Bit Rail-to-Rail DACs in 16-Lead SSOP Features: Smallest Pin Compatible Quad 16-Bit DAC: LTC2604: 16-Bits LTC2614: 14-Bits LTC2624: 12-Bits Guaranteed 16-Bit Monotonic Over Temperature Separate Reference Inputs for each DAC Wide 2.5V to 5.5V Supply Range Low Power Operation: 250µA per DAC at 3V Individual DAC Power-Down to 1µA, Max Ultralow Crosstalk Between DACs (<5µV) High Rail-to-Rail Output Drive (±15mA) Double Buffered Digital Inputs LTC2604-1/LTC2614-1/LTC2624-1: Power-On Reset to Midscale 16-Lead Narrow SSOP Package

Dual 14-Bit, 10Msps Low Power 3V ADC Features: Integrated Dual 14-Bit ADCs Sample Rate: 10Msps Single 3V Supply (2.7V to 3.4V) Low Power: 120mW 74.4dB SNR 90dB SFDR 110dB Channel Isolation Multiplexed or Separate Data Bus Flexible Input: 1VP-P to 2VP-P Range 575MHz Full Power Bandwidth S/H Clock Duty Cycle Stabilizer Shutdown and Nap Modes Pin Compatible Family 105Msps: LTC2282 (12-Bit), LTC2284 (14-Bit) 80Msps: LTC2294 (12-Bit), LTC2299 (14-Bit) 65Msps: LTC2293 (12-Bit), LTC2298 (14-Bit) 40Msps: LTC2292 (12-Bit), LTC2297 (14-Bit) 25Msps: LTC2291 (12-Bit), LTC2296 (14-Bit) 10Msps: LTC2290 (12-Bit), LTC2295 (14-Bit) 64-Pin (9mm × 9mm) QFN Package

Dual 12-Bit, 105Msps Low Power 3V ADC Features: Integrated Dual 12-Bit ADCs Rate: 105Msps Single 3V Supply (2.85V to 3.4V) Low Power: 540mW 70.1dB SNR, 88dB SFDR 110dB Channel Isolation at 100MHz Flexible Input: 1VP-P to 2VP-P Range 575MHz Full Power Bandwidth S/H Clock Duty Cycle Stabilizer Shutdown and Nap Modes Pin Compatible Family 105Msps: LTC2282 (12-Bit), LTC2284 (14-Bit) 80Msps: LTC2294 (12-Bit), LTC2299 (14-Bit) 65Msps: LTC2293 (12-Bit), LTC2298 (14-Bit) 40Msps: LTC2292 (12-Bit), LTC2297 (14-Bit) 25Msps: LTC2291 (12-Bit), LTC2296 (14-Bit) 10Msps: LTC2290 (12-Bit), LTC2295 (14-Bit) 64-Pin (9mm × 9mm) QFN Package

16-Bit, 80Msps Low Noise ADC Features: Sample Rate: 80Msps/65Msps 81.5dBFS Noise Floor 100dB SFDR SFDR >95dB at 70MHz 85fsRMS Jitter 2.75VP-P Input Range 400MHz Full Power Bandwidth S/H Optional Internal Dither Optional Data Output Randomizer LVDS or CMOS Outputs Single 3.3V Supply Power Dissipation: 970mW/700mW Clock Duty Cycle Stabilizer Pin-Compatible with LTC2208, LTC2217 64-Pin (9mm × 9mm) QFN Package

+2.5V to 5.5V, 500A Quad Rail-to-Rail Voltage Output 12-Bit DAC with Parallel Interface in 28-lead TSSOP Features: Dual 12-Bit DAC in 28-Lead TSSOP Low Power: 600 µA @ 5 V, 500 µA @ 3 V Power-Down to 200 nA @ 5 V, 80 nA @ 3 V Guaranteed Monotonic by Design Power-On-Reset to Zero Volts Double-Buffered Input Logic Simultaneous Update of DAC Outputs via LDAC pin (active low) Low Power Parallel Data Interface Temperature Range: -40°C to 105°C

True Accuracy, 16-Bit 12 V/15 V, Serial Input Voltage Output D/A Converter Features: Full 16-bit performance 1 LSB max INL and DNL Output voltage range up to ±14 V On-board reference buffers, eliminating the need for a negative reference Temperature ranges of −40°C to +85°C for A/B version/−40°C to +125°C for W/Y version Controlled output during power-on Settling time of 10 µs to 0.003% Clear function to 0 V Asynchronous update of outputs (LDAC pin) Power-on reset Serial data output for daisy chaining Data readback facility

1 MSPS, 14-Bit, Simultaneous Sampling SAR ADC with PGA and Four Comparators Features: Dual, simultaneous sampling, 14-bit, 2-channel ADC True differential analog inputs Programmable gain stage: ×1, ×2, ×3, ×4, ×6, ×8, ×12, ×16, ×24, ×32, ×48, ×64, ×96, ×128 Throughput rate per ADC 1 MSPS for AD7264 Analog input impedance: >1 GΩ Wide input bandwidth −3 dB bandwidth: 1.7 MHz at gain = 2 4 on-chip comparators SNR: 78 dB typical at gain = 2, 71 dB typical at gain = 32 Device offset calibration System gain calibration On-chip reference: 2.5 V −40°C to +105°C operation High speed serial interface Compatible with SPI, QSPI™, MICROWIRE™, and DSP 48-lead LFCSP and LQFP packages