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AD7226KRZ-REEL 데이터시트(PDF) 2 Page - Analog Devices |
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AD7226KRZ-REEL 데이터시트(HTML) 2 Page - Analog Devices |
2 / 16 page REV. –2– AD7226–SPECIFICATIONS (VDD = 11.4 V to 16.5 V, VSS = –5 V 10%, AGND = DGND = 0 V; VREF = +2 V to (VDD – 4 V) 1, unless otherwise noted. All Specifications TMIN to TMAX unless otherwise noted.) DUAL SUPPLY Parameter K, B Versions 2 Unit Conditions/Comments STATIC PERFORMANCE Resolution 8 Bits Total Unadjusted Error ±1LSB max VDD = 15 V ± 5%, VREF = 10 V Relative Accuracy ±0.5 LSB max Differential Nonlinearity ±1LSB max Guaranteed Monotonic Full-Scale Error ±0.5 LSB max Full-Scale Temperature Coefficient ±20 ppm/ ∞C typ VDD = 14 V to 16.5 V, VREF = +10 V Zero Code Error ±20 mV max Zero Code Error Temperature Coefficient ±50 mV/∞C typ REFERENCE INPUT Voltage Range 2 to (VDD – 4) V min to V max Input Resistance 2 k W min Input Capacitance 3 50 pF min Occurs when each DAC is loaded with all 0s. 200 pF max Occurs when each DAC is loaded with all 1s. DIGITAL INPUTS Input High Voltage, VINH 2.4 V min Input Low Voltage, VINL 0.8 V max Input Leakage Current ±1 mA max VIN = 0 V or VDD Input Capacitance 8 pF max Input Coding Binary DYNAMIC PERFORMANCE Voltage Output Slew Rate 4 2.5 V/ ms min Voltage Output Settling Time 4 4 ms max VREF = 10 V; Settling Time to ±1/2 LSB Digital Crosstalk 10 nV secs typ Minimum Load Resistance 2 k W min VOUT = 10 V POWER SUPPLIES VDD Range 11.4/16.5 V min/V max For Specified Performance IDD 13 mA max Outputs Unloaded; VIN = VINL or VINH ISS 11 mA max Outputs Unloaded; VIN = VINL or VINH SWITCHING CHARACTERISTICS 4, 5 Address to Write Setup Time, tAS 0ns min Address to Write Hold Time, tAH 0ns min Data Valid to Write Setup Time, tDS 50 ns min Data Valid to Write Hold Time, tDH 0ns min Write Pulsewidth, tWR 50 ns min NOTES 1Maximum possible reference voltage. 2Temperature ranges are as follows: K Version: –40 ∞C to +85∞C B Version: –40 ∞C to +85∞C 3Guaranteed by design. Not production tested. 4Sample Tested at 25 ∞C to ensure compliance. 5Switching Characteristics apply for single and dual supply operation. Specifications subject to change without notice. 4 o f 1 4 D |
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