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数据搜索系统，热门电子元器件搜索 |
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MP7641AS 数据表(PDF) 4 Page - Exar Corporation |
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MP7641AS 数据表(HTML) 4 Page - Exar Corporation |
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4 / 24 page  MP7641 4 Rev. 2.00 ELECTRICAL CHARACTERISTICS TABLE FOR DUAL SUPPLIES Unless Otherwise Noted: VDD = 5 V, VCC = +5 V, VEE = –5 V, VREF = 3 V and –3 V, T = 25°C, Output Load = Open, AGND=DGND=0 V 25 °C Tmin to Tmax Parameter Symbol Min Typ Max Min Max Units Test Conditions/Comments DC CHARACTERISTICS Resolution (All Grades) N 8 8 Bits Differential Non-Linearity DNL +0.8 +1 LSB Integral Non-Linearity INL +1+1 LSB Monotonicity Guaranteed Guaranteed Gain Error GE +1.5 +1.5 % FSR FSR = Full Scale Range1 Zero Scale Offset ZOFS +20 +75 +75 mV Output Drive Capability IO +1mA REFERENCE INPUTS Impedance of VREF REF 6 12 18 6 18 k Ω Voltage Range VR VEE +1.5 VCC –1.8 V VREF Max Swing is AGND +3 V DYNAMIC CHARACTERISTICS2 RL = 5 k, CL = 20 pF Input to Output Bandwidth 10 MHz VR = 1.6 V p–p, RL = 5kΩ to VEE Input to Output Settling Time5 150 ns VR = 1.6 V p–p, RL = 5kΩ to VEE Small Signal Voltage Reference ƒtr 10 MHz VOUT=50mV p-p above code 16 Input to Output Bandwidth Small Signal Voltage Reference ƒtr 5 8 MHz VOUT=50mV p-p for all codes Input to Output Bandwidth Voltage Settling from VREF to tsr 275 300 325 ns VR=0 to VR = 3V Step6 VDAC Out to 1 LSB Voltage Settling from Digital tsd 275 300 325 ns ZS to FS to 1 LSB Code to VDAC Out VREF Feedthrough FDT –65 dB Codes=0 @ 1 MHz Group Delay GD 20 ns Harmonic Distortion THD 0.5 % VREF=1MHz Sine 3V p-p Channel-to-Channel Crosstalk CT –75 dB @ 1 MHz, single channel Digital Feedthrough Q 1 nVS CLK to VOUT Power Supply PSRR 0.02 %/% ∆V=+5% Rejection Ratio POWER CONSUMPTION Positive Supply Current ICC 15 25 30 mA VREF = 0 V Negative Supply Current IEE 15 25 30 mA VREF = 0 V Power Dissipation PDISS 150 250 300 mW VREF = 0 V, Codes = all 1 DIGITAL INPUT CHACTERISTICS Logic High3 VIH 2.4 2.4 V Logic Low3 VIL 0.8 0.8 V Input Current IL +10 +10 µA Input Capacitance2 CL 88 pF |
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