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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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DAC34H84IZAYR датащи(PDF) 8 Page - Texas Instruments |
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DAC34H84IZAYR датащи(HTML) 8 Page - Texas Instruments |
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8 / 80 page  DAC34H84 SLAS751A – MARCH 2011 – REVISED JUNE 2011 www.ti.com ELECTRICAL CHARACTERISTICS – DC SPECIFICATIONS (1) over recommended operating free-air temperature range, nominal supplies, IOUTFS = 20mA (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Resolution 16 Bits DC ACCURACY DNL Differential nonlinearity ±2 LSB 1 LSB = IOUTFS/2 16 INL Integral nonlinearity ±4 LSB ANALOG OUTPUT Coarse gain linearity ±0.04 LSB Offset error Mid code offset ±0.001 %FSR With external reference ±2 %FSR Gain error With internal reference ±2 %FSR Gain mismatch With internal reference ±2 %FSR Full scale output current 10 20 30 mA Output compliance range –0.5 0.6 V Output resistance 300 k Ω Output capacitance 5 pF REFERENCE OUTPUT VREF Reference output voltage 1.2 V Reference output current(2) 100 nA REFERENCE INPUT VEXTIO Input voltage range 0.6 1.2 1.25 V External Reference Mode Input resistance 1 M Ω Small signal bandwidth 472 kHz Input capacitance 100 pF TEMPERATURE COEFFICIENTS Offset drift ±1 ppm/ °C with external reference ±15 ppm/ °C Gain drift with internal reference ±30 ppm/ °C Reference voltage drift ±8 ppm/ °C POWER SUPPLY AVDD, IOVDD, PLLAVDD 3.14 3.3 3.46 V CLKVDD, DACVDD, DIGVDD 1.14 1.2 1.26 V IOVDD2 1.71 3.3 3.45 V PSRR Power supply rejection ratio DC tested ±0.25 %FSR/V POWER CONSUMPTION I(AVDD) Analog supply current(3) 135 165 mA MODE 1 I(DIGVDD) Digital supply current 740 820 mA fDAC = 1.25GSPS, 2x interpolation, Mixer on, I(DACVDD) DAC supply current 40 60 mA QMC on, invsinc on, PLL enabled, 20mA FS I(CLKVDD) Clock supply current 100 120 mA output, IF = 200MHz P Power dissipation 1500 1750 mW I(AVDD) Analog supply current(3) 125 mA MODE 2 I(DIGVDD) Digital supply current 740 mA fDAC = 1.25GSPS, 2x interpolation, Mixer on, I(DACVDD) DAC supply current 45 mA QMC on, invsinc on, PLL disabled, 20mA FS I(CLKVDD) Clock supply current 75 mA output, IF = 200MHz P Power dissipation 1440 mW (1) Measured differentially across IOUTP/N with 25 Ω each to GND. (2) Use an external buffer amplifier with high impedance input to drive any external load. (3) Includes AVDD, PLLAVDD, and IOVDD 8 Copyright © 2011, Texas Instruments Incorporated |
Аналогичный номер детали - DAC34H84IZAYR |
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Аналогичное описание - DAC34H84IZAYR |
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