12-Bit, 105Msps Ultralow Power 1.8V ADCs Features: 70.8dB SNR 85dB SFDR Low Power: 124mW/103mW/87mW Single 1.8V Supply CMOS, DDR CMOS or DDR LVDS Outputs Selectable Input Ranges: 1VP-P to 2VP-P 800MHz Full-Power Bandwidth S/H Optional Data Output Randomizer Optional Clock Duty Cycle Stabilizer Shutdown and Nap Modes Serial SPI Port for Configuration Pin Compatible 14-Bit and 12-Bit Versions 40-Pin (6mm × 6mm) QFN Package

Differential Ultra-Tiny, 16-Bit I2C ADCs with 10ppm/C Max Precision Reference Features: 16-Bit Resolution, No Missing Codes Internal Reference, High Accuracy 10ppm/°C (Max) Single-Ended (LTC2461) or Differential (LTC2463) 2LSB Offset Error (Typ) 0.01% Gain Error (Typ) 60 Conversions Per Second Single Conversion Settling Time for Multiplexed Applications 1.5mA Supply Current 200nA Sleep Current Internal Oscillator—No External Components Required 2-Wire I2C Interface with Two Addresses Plus One Global Address for Synchronization Ultra-Tiny, 12-Lead, 3mm × 3mm DFN and MSOP Packages

Octal 12-/10-/8-Bit I2C VOUT DACs with 10ppm/C Reference Features: Integrated Precision Reference: 2.5V Full-Scale 10ppm/°C (LTC2637-L) 4.096V Full-Scale 10ppm/°C (LTC2637-H) Maximum INL Error: 2.5LSB (LTC2637-12) Low Noise: 0.75mVP-P 0.1Hz to 200KHz Guaranteed Monotonic Over –40°C to 125°C Temperature Range Selectable Internal or External Reference 2.7V to 5.5V Supply Range (LTC2637-L) Ultralow Crosstalk Between DACs (<3nV•s) Low Power: 100μA per DAC at 3V (LTC2637-L) Power-On-Reset to Zero-Scale/Mid-Scale Double-Buffered Data Latches Tiny 14-Lead 4mm × 3mm DFN and 16-Lead MSOP Packages

Quad 16-/12-Bit Rail-to-Rail DACs with 10ppm/C Max Reference Features: Precision Reference 10ppm/°C Max Maximum INL Error: ±4LSB at 16-Bits Low ±2mV (Max) Offset Error Guaranteed Monotonic Over Temperature Selectable Internal or External Reference 2.7V to 5.5V Supply Range (LTC2654-L) Integrated Reference Buffers Ultralow Crosstalk Between DACs (<3nV•s) Power-on-Reset to Zero-Scale/Mid-Scale Asynchronous DAC Update Pin Tiny 20-Lead 4mm × 4mm QFN and 16-Lead Narrow SSOP Packages

Quad I2C 16-/12-Bit Rail-to-Rail DACs with 10ppm/C Max Reference Features: Integrated Reference 10ppm/°C Max Maximum INL Error: ±4LSB at 16 Bits Guaranteed Monotonic Over Temperature Selectable Internal or External Reference 2.7V to 5.5V Supply Range (LTC2655-L) Integrated Reference Buffers Ultralow Crosstalk Between DACs (<1nV•s) Power-On-Reset to Zero-Scale/Mid-Scale Asynchronous DAC Update Pin Tiny 20-Lead 4mm × 4mm QFN and 16-Lead Narrow SSOP packages

18-Bit, 500ksps, Pseudo-Differential Unipolar SAR ADC with 97dB SNR Features: 500ksps Throughput Rate ±2.5LSB INL (Max) Guaranteed 18-Bit No Missing Codes Low Power: 6.8mW at 500ksps, 6.8μW at 500sps 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

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

12-Bit, 170Msps ADCs Features: Sample Rate: 170Msps/135Msps 67.5dB SNR up to 140MHz Input 80dB SFDR up to 170MHz Input 775MHz Full Power Bandwidth S/H Single 3.3V Supply Low Power Dissipation: 890mW/660mW LVDS, CMOS, or Demultiplexed CMOS Outputs Selectable Input Ranges: ±0.5V or ±1V No Missing Codes Optional Clock Duty Cycle Stabilizer Shutdown and Nap Modes Data Ready Output Clock Pin Compatible Family 185Msps: LTC2220-1 (12-Bit) 170Msps: LTC2220 (12-Bit), LTC2230 (10-Bit) 135Msps: LTC2221 (12-Bit), LTC2231 (10-Bit) 64-Pin 9mm × 9mm QFN Package

16-Bit Rail-to-Rail DACs in 10-Lead DFN Features: Smallest Pin-Compatible Single DACs: LTC2601: 16 Bits LTC2611: 14 Bits LTC2621: 12 Bits Guaranteed Monotonic Over Temperature Wide 2.5V to 5.5V Supply Range Low Power Operation: 300µA at 3V Power Down to 1µA, Max High Rail-to-Rail Output Drive (±15mA, Min) Double-Buffered Data Latches Asynchronous DAC Update Pin LTC2601-1/LTC2611-1/LTC2621-1: Power-On Reset to Midscale Tiny (3mm x 3mm) 10-Lead DFN Package

10-Bit, 25Msps Low Noise 3V ADCs Features: Sample Rate: 65Msps/40Msps/25Msps Single 3V Supply (2.7V to 3.4V) Low Power: 205mW/120mW/75mW 61.8dB SNR 85dB SFDR No Missing Codes 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: 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