Electronic Components Datasheet Search |
|
ADC122S021 Datasheet(PDF) 4 Page - Texas Instruments |
|
ADC122S021 Datasheet(HTML) 4 Page - Texas Instruments |
4 / 27 page ADC122S021 SNAS280D – MARCH 2005 – REVISED MARCH 2013 www.ti.com ADC122S021 CONVERTER ELECTRICAL CHARACTERISTICS (1) The following specifications apply for VA = +2.7V to 5.25V, GND = 0V, fSCLK = 0.8 MHz to 3.2 MHz, fSAMPLE = 50 ksps to 200 ksps, CL = 35 pF unless otherwise noted. Boldface limits apply for TA = TMIN to TMAX: all other limits TA = 25°C. Symbol Parameter Conditions Typical Limits (2) Units STATIC CONVERTER CHARACTERISTICS Resolution with No Missing Codes 12 Bits +0.8 LSB (max) INL Integral Non-Linearity ±0.35 −1.1 LSB (min) +0.4 +1.1 LSB (max) DNL Differential Non-Linearity −0.2 −0.8 LSB (min) VOFF Offset Error +0.37 ±1.3 LSB (max) OEM Channel to Channel Offset Error Match ±0.1 ±1.0 LSB (max) FSE Full Scale Error ±0.52 ±1.5 LSB (max) Channel to Channel Full-Scale Error FSEM +0.1 ±1.0 LSB (max) Match DYNAMIC CONVERTER CHARACTERISTICS VA = +2.7 to 5.25V, SINAD Signal-to-Noise Plus Distortion Ratio 72 69.2 dB (min) fIN = 39.9 kHz, −0.02 dBFS VA = +2.7 to 5.25V, SNR Signal-to-Noise Ratio 72 70.6 dB (min) fIN = 39.9 kHz, −0.02 dBFS VA = +2.7 to 5.25V, THD Total Harmonic Distortion −84 −75 dB (max) fIN = 39.9 kHz, −0.02 dBFS VA = +2.7 to 5.25V, SFDR Spurious-Free Dynamic Range 86 76 dB (min) fIN = 39.9 kHz, −0.02 dBFS ENOB Effective Number of Bits VA = +2.7 to 5.25V, 11.7 11.2 Bits (min) VA = +5.25V Channel-to-Channel Crosstalk −86 dB fIN = 39.9 kHz Intermodulation Distortion, Second VA = +5.25V, −81 dB Order Terms fa = 40.161 kHz, fb = 41.015 kHz IMD Intermodulation Distortion, Third Order VA = +5.25V, −88 dB Terms fa = 40.161 kHz, fb = 41.015 kHz VA = +5V 11 MHz FPBW -3 dB Full Power Bandwidth VA = +3V 8 MHz ANALOG INPUT CHARACTERISTICS VIN Input Range 0 to VA V IDCL DC Leakage Current ±0.02 ±1 µA (max) Track Mode 33 pF CINA Input Capacitance Hold Mode 3 pF DIGITAL INPUT CHARACTERISTICS VA = +5.25V 2.4 V (min) VIH Input High Voltage VA = +3.6V 2.1 V (min) VIL Input Low Voltage 0.8 V (max) IIN Input Current VIN = 0V or VIN = VA ±0.02 ±10 µA (max) CIND Digital Input Capacitance 2 4 pF (max) DIGITAL OUTPUT CHARACTERISTICS ISOURCE = 200 µA VA − 0.03 VA − 0.5 V (min) VOH Output High Voltage ISOURCE = 1 mA VA − 0.1 ISINK = 200 µA 0.02 0.4 V (max) VOL Output Low Voltage ISOURCE = 1 mA 0.1 V IOZH, IOZL TRI-STATE® Leakage Current ±0.01 ±1 µA (max) (1) Min/max specification limits are ensured by design, test, or statistical analysis. (2) Tested limits are ensured to Texas Instruments' AOQL (Average Outgoing Quality Level). 4 Submit Documentation Feedback Copyright © 2005–2013, Texas Instruments Incorporated Product Folder Links: ADC122S021 |
Similar Part No. - ADC122S021_14 |
|
Similar Description - ADC122S021_14 |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.NET |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |