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AD7609 数据表(PDF) 5 Page - Analog Devices |
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AD7609 数据表(HTML) 5 Page - Analog Devices |
5 / 36 page Data Sheet AD7609 Rev. A | Page 5 of 36 Parameter Test Conditions/Comments Min Typ Max Unit ANALOG INPUT Differential Input Voltage Ranges VIN = Vx+ − (Vx−) RANGE = 1; ±10 V −20 +20 V RANGE = 0; ±5 V −10 +10 V Absolute Voltage Input ±10 V range, see the Analog Input Clamp Protection section −10 +10 V ±5 V range, see the Analog Input Clamp Protection section −5 +5 V Common-Mode Input Range −4 ±5 +4 V CMRR −70 dB Analog Input Current 10 V, see Figure 28 5.4 µA 5 V, see Figure 28 2.5 µA Input Capacitance7 5 pF Input Impedance 1 MΩ REFERENCE INPUT/OUTPUT Reference Input Voltage Range 2.475 2.5 2.525 V DC Leakage Current ±1 µA Input Capacitance7 REF SELECT = 1 7.5 pF Reference Output Voltage REFIN/REFOUT 2.49/ 2.505 V Reference Temperature Coefficient ±10 ppm/°C LOGIC INPUTS Input High Voltage (VINH) 0.7 × VDRIVE V Input Low Voltage (VINL) 0.3 × VDRIVE V Input Current (IIN) ±2 µA Input Capacitance (CIN)7 5 pF LOGIC OUTPUTS Output High Voltage (VOH) ISOURCE = 100 µA VDRIVE − 0.2 V Output Low Voltage (VOL) ISINK = 100 µA 0.2 V Floating-State Leakage Current ±1 ±20 µA Floating-State Output Capacitance7 5 pF Output Coding Twos complement CONVERSION RATE Conversion Time All eight channels included 4 µs Track-and-Hold Acquisition Time 1 µs Throughput Rate Per channel, all eight channels included 200 kSPS POWER REQUIREMENTS AVCC 4.75 5.25 V VDRIVE 2.3 5.25 V ITOTAL Digital inputs = 0 V or VDRIVE Normal Mode (Static) 16 22 mA Normal Mode (Operational)8 fSAMPLE = 200 kSPS 20 28.5 mA Standby Mode 5 8 mA Shutdown Mode 2 11 µA |
类似零件编号 - AD7609 |
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类似说明 - AD7609 |
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