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ADC161S626CIMM Datasheet(PDF) 5 Page - Texas Instruments |
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ADC161S626CIMM Datasheet(HTML) 5 Page - Texas Instruments |
5 / 33 page ADC161S626 www.ti.com SNAS468D – SEPTEMBER 2008 – REVISED DECEMBER 2014 6.5 Converter Electrical Characteristics The following specifications apply for VA = 4.5 V to 5.5 V, VIO = 2.7 V to 5.5 V, and VREF = 2.5 V to 5.5 V for fSCLK = 1 MHz to 4 MHz or VREF = 4.5 V to 5.5 V for fSCLK = 1 MHz to 5 MHz; fIN = 20 kHz, and CL = 25 pF, unless otherwise noted. Maximum and minimum values apply for TA = TMIN to TMAX; the typical values are tested at TA = 25°C. (1) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT STATIC CONVERTER CHARACTERISTICS Resolution with No Missing Codes 16 Bits DNL Differential Non-Linearity −1 -0.5/+0.8 +2 LSB INL Integral Non-Linearity −2 ±0.8 +2 LSB VREF = 2.5 V −1 −0.1 +1 mV OE Offset Error VREF = 5 V −0.4 mV VREF = 2.5 V 3.7 µV/°C OEDRIFT Offset Error Temperature Drift VREF = 5 V 2.5 µV/°C Positive Full-Scale Error –0.03 −0.003 0.03 %FS FSE Negative Full-Scale Error –0.03 −0.002 0.03 %FS Positive Gain Error –0.02 −0.002 0.02 %FS GE Negative Gain Error –0.02 −0.0001 0.02 %FS GEDRIFT Gain Error Temperature Drift 0.3 ppm/°C DYNAMIC CONVERTER CHARACTERISTICS VREF = 2.5 V 85 88 dBc SINAD Signal-to-Noise Plus Distortion Ratio VREF = 4.5 V to 5.5 V 89 93.0 dBc VREF = 2.5 V 85 88 dBc SNR Signal-to-Noise Ratio VREF = 4.5 V to 5.5 V 89 93.2 dBc VREF = 2.5 V −104 dBc THD Total Harmonic Distortion VREF = 4.5 V to 5.5 V −106 dBc VREF = 2.5 V 108 dBc SFDR Spurious-Free Dynamic Range VREF = 4.5 V to 5.5 V 111 dBc VREF = 2.5 V 13.8 14.3 bits ENOB Effective Number of Bits VREF = 4.5 V to 5.5 V 14.5 15.2 bits Output at 70.7%FS with FS Differential FPBW −3 dB Full Power Bandwidth 26 MHz Input ANALOG INPUT CHARACTERISTICS VIN Differential Input Range −VREF +VREF V CS high –1 1 µA IINA Analog Input Current VREF = 5 V, VIN = 0 V, fS = 50 kSPS 3.2 nA VREF = 5 V, VIN = 0 V, fS = 200 kSPS 10.3 nA In Acquisition Mode 20 pF CINA Input Capacitance (+IN or −IN) In Conversion Mode 4 pF See the Specification Definitions for the CMRR Common Mode Rejection Ratio 85 dB test condition DIGITAL INPUT CHARACTERISTICS VIH Input High Voltage fIN = 0 Hz 0.7 x VIO 1.9 V VIL Input Low Voltage fIN = 0 Hz 1.7 0.3 x VIO V IIND Digital Input Current –1 1 µA CIND Input Capacitance 4 pF (1) Typical values are at TJ = 25°C and represent most likely parametric norms. Test limits are specified to AOQL (Average Outgoing Quality Level). Copyright © 2008–2014, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: ADC161S626 |
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