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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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DAC2904 датащи(PDF) 3 Page - Burr-Brown (TI) |
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DAC2904 датащи(HTML) 3 Page - Burr-Brown (TI) |
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3 / 19 page  DAC2904 3 SBAS198B ELECTRICAL CHARACTERISTICS (Cont.) TMIN to TMAX, +VA = +5V, +VD = +3.3V, differential transformer coupled output, 50ý doubly terminated, unless otherwise noted. Independant Gain Mode. DYNAMIC PERFORMANCE (Cont.) Channel Isolation fOUT = 1MHz, fCLOCK = 52MSPS 85 dBc fOUT = 20MHz, fCLOCK = 125MSPS 77 dBc Output Settling Time(2) to 0.1% 30 ns Output Rise Time(2) 10% to 90% 2 ns Output Fall Time(2) 10% to 90% 2 ns Glitch Impulse 2 pV-s DC ACCURACY Full-Scale Output Range(3)(FSR) All Bits HIGH, IOUT 220 mA Output Compliance Range –1.0 +1.25 V Gain Error—Full-Scale With Internal Reference –5 ±1 +5 %FSR Gain Error With External Reference –2.5 ±1 +2.5 %FSR Gain Matching With Internal Reference –2.0 0.5 +2.0 %FSR Gain Drift With Internal Reference ±50 ppmFSR/°C Offset Error With Internal Reference –0.02 +0.02 %FSR Offset Drift With Internal Reference ±0.2 ppmFSR/°C Power-Supply Rejection, +VA +5V, ±10% –0.2 +0.2 %FSR/V Power-Supply Rejection, +VD +3.3V, ±10% –0.025 +0.025 %FSR/V Output Noise IOUT = 20mA, RLOAD = 50Ω 50 pA/ Hz IOUT = 2mA 30 pA/šHz Output Resistance 200 k Ω Output Capacitance IOUT, IOUT to Ground 6 pF REFERENCE/CONTROL AMP Reference Voltage +1.18 +1.25 +1.31 V Reference Voltage Drift ±50 ppmFSR/°C Reference Output Current 100 nA Reference Multiplying Bandwidth 0.3 MHz Input Compliance Range +0.5 +1.25 V DIGITAL INPUTS Logic Coding Straight Binary Logic High Voltage, VIH +VD = +5V 3.5 5 V Logic Low Voltage, VIL +VD = +5V 0 1.2 V Logic High Voltage, VIH +VD = 3.3V 2 3 V Logic Low Voltage, VIL +VD = 3.3V 0 0.8 V Logic High Current, IIH(4) +VD = 3.3V ±10 µA Logic Low Current +VD = 3.3V ±10 µA Input Capacitance 5pF POWER SUPPLY Supply Voltages +VA +3.0 +5 +5.5 V +VD +3.0 +3.3 +5.5 V Supply Current IVA(5) +VA = +5V, lOUT = 20mA 58 65 mA IVA(5) Power-Down Mode 1.7 3 mA IVD(5) 4.2 7 mA IVD(6) 17 19.5 mA Power Dissipation(5) +VA = +5V, +VD = 3.3V, lOUT = 20mA 310 350 mW Power Dissipation(6) +VA = +5V, +VD = 3.3V, lOUT = 20mA 348 390 mW Power Dissipation(5) +VA = +5V, +VD = 3.3V, lOUT = 2mA 130 mW Power Dissipation Power-Down Mode 23 38 mW Thermal Resistance, TQFP-48 θ JA 60 °C/W θ JC 13 °C/W TEMPERATURE RANGE Specified Ambient –40 +85 °C Operating Ambient –40 +85 °C NOTES: (1) At output lOUT, while driving a virtual ground. (2) Measured single-ended into 50ý load. (3) Nominal full-scale output current is 32 • IREF; see Application section for details. (4) Typically 45µA for the PD pin, which has an internal pull-down resistor. (5) Measured at fCLOCK = 25MSPS and fOUT = 1MHz. (6) Measured at fCLOCK = 100MSPS and fOUT = 40MHz. DAC2904Y PARAMETER CONDITIONS MIN TYP MAX UNITS |
Аналогичный номер детали - DAC2904 |
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Аналогичное описание - DAC2904 |
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