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AD7709BR データシート(PDF) 3 Page - Analog Devices |
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AD7709BR データシート(HTML) 3 Page - Analog Devices |
3 / 17 page –3– REV. PrA January 2001 AD7709 PRELIMINARY TECHNICAL DATA LOGIC INPUTS All Inputs Except SCLK and XTAL1 VINL, Input Low Voltage 0.8 V max. VDD = 5V VINL, Input Low Voltage 0.4 V max. VDD = 3V VINH, Input High Voltage 2.0 V min. VDD = 3V or 5V SCLK Only (Schmitt Triggered Input) VT(+) 1.4/3 V min/V max VDD = 5V VT(-) 0.8/1.4 V min/V max VDD = 5V VT(+)- VT(-) 0.4/0.85 V min/V max VDD = 5V VT(+) 0.95/2.5 V min/V max VDD = 3V VT(-) 0.4/1.1 V min/V max VDD = 3V VT(+)-VT(-) 0.4/0.85 V min/V max VDD = 3V XTAL1 Only VINL, Input Low Voltage 0.8 V max. VDD = 5V VINH, Input High Voltage 3.5 V min. VDD = 5V VINL, Input Low Voltage 0.4 V max. VDD = 3V VINH, Input High Voltage 2.5 V min. VDD = 3V Input Currents ±10 µA max. VIN = 0V or VDD Input Capacitance 10 pF typ. All Digital Inputs LOGIC OUTPUTS (Excluding XTAL2) VOH, Output High Voltage VDD- 0.6 V min. VDD = 3V, ISOURCE = 100µA VOL, Output Low Voltage 0.4 V max. VDD = 3V, ISINK = 100µA VOH, Output High Voltage 4 V min. VDD = 5V, ISOURCE = 200µA VOL, Output Low Voltage 0.4 V max. VDD = 5V, ISINK = 1.6mA Floating State Leakage Current ±10 uA max. Floating State Output Capacitance ±10 pF typ. Data Output Coding Binary Unipolar Mode Offset Binary Bipolar Mode EXCITATION CURRENT SOURCES I1 and I2 Output Current 200 µA nom. I3 Output Current 25 µA nom. Initial Tolerance at 25°C ±10 % typ. Drift 20 ppm/°C typ. Initial Current Matching at 25°C ± 1 % Matching between I1 and I2 Drift Matching 1 ppm/°C typ. Line Regulation (VDD) T B D nA/V max. VDD = 5V±10% Load Regulation T B D nA/V max. Output Compliance AVDD-0.5 V max. Low-Side Power Switches (SW1 and SW2) Ron 5 Ω typ VDD = 5V 7 Ω typ VDD = 3V Allowable Current 20 mA max Per Switch SYSTEM CALIBRATION Full-Scale Calibration Limit 1.05 X FS V max. Zero-Scale Calibration Limit -1.05 X FS V min. Input Span 0.8 X FS V min. 2.1 X FS V max. START UP TIME From Power-On 500 msec typ. From Idle Mode 1 msec. typ. From Power-Down Mode 1 msec. typ. 500 msec. typ. Osc. powered down POWER REQUIREMENTS Power Supply Voltages VDD - GND 2.7/3.6 V min/max VDD = 3V nom. 4.5/5.5 V min/max VDD = 5V nom. PARAMETER B Grade Units Test Conditions |
同様の部品番号 - AD7709BR |
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同様の説明 - AD7709BR |
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