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ISL5314 数据表(PDF) 9 Page - Intersil Corporation |
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ISL5314 数据表(HTML) 9 Page - Intersil Corporation |
9 / 17 page 9 FN4901.3 January 19, 2010 Spurious Free Dynamic Range, SFDR to Nyquist (fCLK/2) (Notes 7, 10) fCLK = 125MSPS, fOUT = 40.4MHz - 40 - dBc fCLK = 125MSPS, fOUT = 10.1MHz 57 63 - dBc fCLK = 125MSPS, fOUT = 5.02MHz - 72 - dBc fCLK = 100MSPS, fOUT = 40.4MHz - 40 - dBc fCLK = 100MSPS, fOUT = 20.2MHz - 49 - dBc fCLK = 100MSPS, fOUT = 5.04MHz - 72 - dBc fCLK = 100MSPS, fOUT = 2.51MHz - 73 - dBc fCLK = 50MSPS, fOUT = 20.2MHz - 45 - dBc fCLK = 50MSPS, fOUT = 5.02MHz - 68 - dBc fCLK = 50MSPS, fOUT = 2.51MHz - 72 - dBc fCLK = 50MSPS, fOUT = 1.00MHz - 71 - dBc fCLK = 25MSPS, fOUT = 1.0MHz - 72 - dBc DAC REFERENCE VOLTAGE Internal Reference Voltage, VFSADJ Pin 13 Voltage with Internal Reference 1.13 1.2 1.28 V Internal Reference Voltage Drift -±60 - ppm /°C Internal Reference Output Current Sink/Source Capability -±0.1 - μA Reference Input Impedance -1 - M Ω Reference Input Multiplying Bandwidth (Notes 7, 10) - 1.4 - MHz DIGITAL INPUTS Input Logic High Voltage with 5V Digital Supply, VIH (Note 6) 3.5 5- V Input Logic High Voltage with 3V Digital Supply, VIH (Note 6) 2.0 3- V Input Logic Low Voltage with 5V Digital Supply, VIL (Note 6) - 0 1.3 V Input Logic Low Voltage with 3V Digital Supply, VIL (Note 6) - 0 0.8 V Input Logic Current, IIH -10 - +10 µA Input Logic Current, IIL -10 - +10 µA Digital Input Capacitance, CIN -4 - pF TIMING CHARACTERISTICS Maximum Clock Rate, fCLK +5V DVDD, +5V AVDD (Note 6) 125 -- MSPS Maximum Clock Rate, fCLK +3.3V DVDD, +5V AVDD (Note 6) 100 -- MSPS CLK Pulse Width, tCW CLK pin (Note 6) 5 -- ns Maximum Parallel Write Rate Rate of WR pin 50 -- MSPS WR Pulse Width, tWW (Note 6) 5 -- ns Data Setup Time, tDS Between DATA and WR (Note 6) 10 -- ns Data Hold Time, tDH Between DATA and WR (Note 6) 0 -- ns Electrical Specifications AVDD = DVDD = +5V (unless otherwise noted), VREF = Internal 1.2V, IOUTFS = 20mA, TA = -40°C to +85°C for all Min and Max Values. TA = +25°C for All Typical Values. Boldface limits apply over the operating temperature range, -40°C to +85°C. (Continued) PARAMETER TEST CONDITIONS MIN (Note 4) TYP MAX (Note 4) UNITS ISL5314 |
类似零件编号 - ISL5314 |
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类似说明 - ISL5314 |
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