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ADC121S101CISD/NOPB bảng dữ liệu(PDF) 6 Page - Texas Instruments |
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ADC121S101CISD/NOPB bảng dữ liệu(HTML) 6 Page - Texas Instruments |
6 / 29 page 6 ADC121S101, ADC121S101-Q1 SNAS304H – JANUARY 2006 – REVISED APRIL 2016 www.ti.com Product Folder Links: ADC121S101 ADC121S101-Q1 Submit Documentation Feedback Copyright © 2006–2016, Texas Instruments Incorporated Electrical Characteristics (continued) VA = 2.7 V to 5.25 V, GND = 0 V, fSCLK = 10 MHz to 20 MHz, CL = 15 pF, fSAMPLE = 500 ksps to 1 Msps, and TA = 25°C (unless otherwise noted) (1) PARAMETER TEST CONDITIONS MIN(2) TYP MAX(2) UNIT (3) This condition is for fSCLK = 20 MHz. (4) This is the frequency range over which the electrical performance is guaranteed. The device is functional over a wider range which is specified under Operating Ratings. (5) Minimum quiet time required by bus relinquish and the start of the next conversion. ANALOG INPUT VIN Input range 0 to VA V IDCL DC leakage current –40°C ≤ TA ≤ 125°C –1 1 µA CINA Input capacitance Track mode 30 pF Hold mode 4 DIGITAL INPUT VIH Input high voltage VA = 5.25 V, –40°C ≤ TA ≤ 125°C 2.4 V VA = 3.6 V, –40°C ≤ TA ≤ 125°C 2.1 VIL Input low voltage VA = 5 V, –40°C ≤ TA ≤ 125°C 0.8 V VA = 3 V, –40°C ≤ TA ≤ 125°C 0.4 IIN Input current VIN = 0 V or VA, –40°C ≤ TA ≤ 125°C –1 ±0.1 1 µA CIND Digital input capacitance –40°C ≤ TA ≤ 125°C 2 4 pF DIGITAL OUTPUT VOH Output high voltage ISOURCE = 200 µA, –40°C ≤ TA ≤ 125°C VA – 0.2 VA – 0.07 V ISOURCE = 1 mA VA – 0.1 VOL Output low voltage ISINK = 200 µA, –40°C ≤ TA ≤ 125°C 0.03 0.4 V ISINK = 1 mA 0.1 IOZH, IOZL TRI-STATE leakage current –40°C ≤ TA ≤ 125°C –10 ±0.1 10 µA COUT TRI-STATE output capacitance –40°C ≤ TA ≤ 125°C 2 4 pF Output coding Straight (natural) binary POWER SUPPLY VA Supply voltage –40°C ≤ TA ≤ 125°C 2.7 5.25 V IA Supply current, normal mode (operational, CS low) VA = 5.25 V, fSAMPLE = 1 Msps, –40°C ≤ TA ≤ 125°C 2.0 3.2 mA VA = 3.6 V, fSAMPLE = 1 Msps, –40°C ≤ TA ≤ 125°C 0.6 1.5 Supply current, shutdown (CS high) fSCLK = 0 MHz, VA = 5 V, fSAMPLE = 0 ksps 500 nA fSCLK = 20 MHz, VA = 5 V, fSAMPLE = 0 ksps 60 µA PD Power consumption, normal mode (operational, CS low) VA = 5 V, –40°C ≤ TA ≤ 125°C 10 16 mW VA = 3 V, –40°C ≤ TA ≤ 125°C 2.0 4.5 Power consumption, shutdown (CS high) fSCLK = 0 MHz, VA = 5 V, fSAMPLE = 0 ksps 2.5 µW fSCLK = 20 MHz, VA = 5 V, fSAMPLE = 0 ksps 300 AC fSCLK Clock frequency(3) –40°C ≤ TA ≤ 125°C (4) 10 20 MHz fS Sample rate –40°C ≤ TA ≤ 125°C (4) 500 1000 ksps DC SCLK duty cycle fSCLK = 20 MHz, –40°C ≤ TA ≤ 125°C 40% 50% 60% tACQ Minimum time required for acquisition –40°C ≤ TA ≤ 125°C 350 ns tQUIET Quiet time –40°C ≤ TA ≤ 125°C (5) 50 ns tAD Aperture delay 3 ns tAJ Aperture jitter 30 ps |
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