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Zakładka z wyszukiwarką danych komponentów |
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Zakładka z wyszukiwarką danych komponentów |
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DAC8143 Arkusz danych(PDF) 2 Page - Analog Devices |
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DAC8143 Arkusz danych(HTML) 2 Page - Analog Devices |
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2 / 12 page  ELECTRICAL CHARACTERISTICS Parameter Symbol Conditions Min Typ Max Units STATIC ACCURACY Resolution N 12 Bits Nonlinearity INL ±1 LSB Differential Nonlinearity 1 DNL ±1 LSB Gain Error 2 GFSE ±2 LSB Gain Tempco ( ∆Gain/∆Temp)3 TCGFS ±5 ppm/ °C Power Supply Rejection Ratio ( ∆Gain/∆V DD) PSRR ∆V DD = ± 5% ±0.0006 ±0.002 %/% Output Leakage Current 4 ILKG TA = +25°C ±5nA TA = Full Temperature Range ±25 nA Zero Scale Error 5, 6 IZSE TA = +25°C ±0.002 ±0.03 LSB TA = Full Temperature Range ±0.01 ±0.15 LSB Input Resistance 7 RIN VREF Pin 7 11 15 k Ω AC PERFORMANCE Output Current Settling Time 3, 8 tS 0.380 1 µs AC Feedthrough Error (VREF to IOUT1) 3, 9 FT VREF = 20 V p-p @ f = 10 kHz, TA = +25°C 2.0 mV p-p Digital-to-Analog Glitch Energy 3, 10 QVREF = 0 V, IOUT Load = 100 Ω, CEXT = 13 pF 20 nVs Total Harmonic Distortion 3 THD VREF = 6 V rms @ 1 kHz DAC Register Loaded with All 1s –92 dB Output Noise Voltage Density 3, 11 en 10 Hz to 100 kHz Between RFB and IOUT 13 nV/ √Hz DIGITAL INPUTS/OUTPUT Digital Input HIGH VIH 2.4 V Digital Input LOW VIL 0.8 V Input Leakage Current 12 IIN VIN = 0 V to +5 V ±1 µA Input Capacitance CIN VIN = 0 V 8 pF Digital Output High VOH IOH = –200 µA4 V Digital Output Low VOL IOL = 1.6 mA 0.4 V ANALOG OUTPUTS Output Capacitance 3 COUT1 Digital Inputs = All 1s 90 pF COUT2 Digital Inputs = All 0s 90 pF Output Capacitance 3 COUT1 Digital Inputs = All 0s 60 pF COUT2 Digital Inputs = All 1s 60 pF TIMING CHARACTERISTICS 3 Serial Input to Strobe Setup Times tDS1 STB1 Used as the Strobe 50 ns (tSTB = 80 ns) tDS2 STB2 Used as the Strobe 20 ns tDS3 STB3 Used as the Strobe TA = +25°C10 ns TA = Full Temperature Range 20 ns tDS4 STB4 Used as the Strobe 20 ns tDH1 STB1 Used as the Strobe TA = +25°C40 ns TA = Full Temperature Range 50 ns tDH2 STB2 Used as the Strobe TA = +25°C50 ns TA = Full Temperature Range 60 ns Serial Input to Strobe Hold Times (tSTB = 80 ns) tDH3 STB3 Used as the Strobe 80 ns tDH4 STB4 Used as the Strobe 80 ns REV. C –2– (@ VDD = +5 V; VREF = +10 V; VOUT1 = VOUT2 = VAGND = VDGND = 0 V; TA = Full Temperature Range specified under Absolute Maximum Ratings, unless otherwise noted.) DAC8143–SPECIFICATIONS |
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