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16-Bit, 1Msps SAR ADCwith 94dB SNR–40°C to +125°CGuaranteed5V4.096V4.096VIN+IN–LTC2393-16InternalReferenceOV DD = 1.8V to 5VSPI orParallel±4V P-P Differential Input Span ADC Excels in Noisy EnvironmentsThe LTC ® 2393-16’s wide differential input range of ±4.096V and outstanding 94dB dynamic range ensures sufficient noisemargin in hostile industrial environments. Operating from a single 5V analog supply, this ADC achieves 16-bit no missingcode resolution at 1Msps with no latency. The LTC2393-16 includes an internal 20ppm/°C reference and is ideal for medicalinstruments, spectrum analysis, ATE, instrumentation and high-resolution data acquisition.Features• Pin- and Software-Compatible Family:- LTC2393-16: 1Msps- LTC2392-16: 500ksps- LTC2391-16: 250ksps• Single 5V Analog Supply, 1.8V to 5VDigital Supply• ±2LSB INL (Max), ±1LSB DNL (Max)• 20ppm/°C (Max) Internal Reference• –40°C to +125°C GuaranteedTemperature Range• Parallel & Serial Interfaces• 48-Pin 7mm x 7mm QFN &LQFP PackagesAmplitude (dBFS)0–20–40–60–80–100–120–140–160–180016k Point FFT f S = 1Msps,f IN = 20kHzSNR = 94.2dBTHD = –105dBSINAD = 93.9dBSFDR = 108dB100 200 300 400 500Frequency (kHz)Info & Free Sampleswww.linear.com/23931-800-4-LINEAR, LT, LTC, LTM, Linear Technology and the Linear logo areregistered trademarks of Linear Technology Corporation. All othertrademarks are the property of their respective owners.