Datasheet AD876 (Analog Devices) - 3

HerstellerAnalog Devices
Beschreibung10-Bit 20 MSPS 160 mW CMOS A/D Converter
Seiten / Seite17 / 3 — AD876–SPECIFICATIONS (TMIN to TMAX with AVDD = +5.0 V, DVDD = +5.0 V, …
RevisionB
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DokumentenspracheEnglisch

AD876–SPECIFICATIONS (TMIN to TMAX with AVDD = +5.0 V, DVDD = +5.0 V, DRVDD = +3.3 V, VREFB = +4.0 V, VREFB =

AD876–SPECIFICATIONS (TMIN to TMAX with AVDD = +5.0 V, DVDD = +5.0 V, DRVDD = +3.3 V, VREFB = +4.0 V, VREFB =

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AD876–SPECIFICATIONS (TMIN to TMAX with AVDD = +5.0 V, DVDD = +5.0 V, DRVDD = +3.3 V, VREFB = +4.0 V, VREFB = +2.0 V, fCLOCK = 20 MSPS, unless otherwise noted) AD876JR-8 AD876 Parameter Min Typ Max Min Typ Max Units
RESOLUTION 8 10 Bits DC ACCURACY Integral Nonlinearity (INL) ±0.3 ±1.0 ±1.0 LSB Differential Nonlinearity (DNL) ±0.1 ±0.75 ±0.5 ±1 LSB No Missing Codes GUARANTEED GUARANTEED Offset Error 0.1 0.4 % FSR Gain Error 0.1 0.2 % FSR ANALOG INPUT Input Range 2 2 V p-p Input Capacitance 5.0 5.0 pF REFERENCE INPUT Reference Top Voltage 3.5 4.0 4.5 3.5 4.0 4.5 V Reference Bottom Voltage 1.6 2.0 2.5 1.6 2.0 2.5 V Reference Input Resistance 250 250 Ω Reference Input Current 8.0 8.0 mA Reference Top Offset 35 35 mV Reference Bottom Offset 35 35 mV DYNAMIC PERFORMANCE Effective Number of Bits fIN = 1 MHz 7.8 9.0 Bits fIN = 3.58 MHz 7.4 7.8 8.2 9.0 Bits fIN = 10 MHz 7.5 8.2 Bits Signal-to-Noise and Distortion (S/N+D) Ratio fIN = 1 MHz 49 56 dB fIN = 3.58 MHz 46 49 51 56 dB fIN = 10 MHz 47 51 dB Total Harmonic Distortion (THD) fIN =1 MHz –62 –62 dB fIN = 3.58 MHz –62 –56 –62 –56 dB fIN =10 MHz –60 –60 dB Spurious Free Dynamic Range2 –65 –65 dB Full Power Bandwidth 150 150 MHz Differential Phase 0.5 0.5 Degree Differential Gain 1 1 % POWER SUPPLIES Operating Voltage AV 1 DD +4.5 +5.25 +4.5 +5.25 Volts DV 1 DD +4.5 +5.25 +4.5 +5.25 Volts DRVDD +3.0 +5.25 +3.0 +5.25 Volts Operating Current IAVDD 20 25 20 25 mA IDVDD 12 16 12 16 mA IDRVDD 0.1 1 0.1 1 mA POWER CONSUMPTION 160 190 160 190 mW TEMPERATURE RANGE Specified 0 +70 0 +70 °C NOTES 1AVDD and DVDD must be within 0.5 V of each other to maintain specified performance levels. 23.58 MHz Input Frequency. Specifications subject to change without notice. See Definition of Specifications for additional information. –2– REV. B