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CDK3402 数据表(PDF) 4 Page - Cadeka Microcircuits LLC. |
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CDK3402 数据表(HTML) 4 Page - Cadeka Microcircuits LLC. |
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4 / 11 page ![]() ©2008 CADEKA Microcircuits LLC www.cadeka.com 4 Data Sheet Electrical Characteristics (TA = 25°C, VDD = +5V, VREF = 1.235V, RL = 37.5Ω, RREF = 540Ω; unless otherwise noted) symbol parameter conditions Min typ Max units IDD Power Supply Current(1) VDD = 5.25V, TA = 0°C 125 mA PD Total Power Dissipation(1) VDD = 5.25V, TA = 0°C 655 mW RO Output Resistance 100 kΩ CO Output Capacitance IOUT = 0mA 30 pF IIH Input Current, HIGH VDD = 5.25V, VIN = 2.4V -5 µA IIL Input Current, LOW VDD = 5.25V, VIN = 0.4V 5 µA IREF VREF Input Bias Current 0 ±100 µA VREF Reference Voltage Output 1.235 V VOC Output Compliance Referred to VDD -0.4 0 +1.5 V CDI Digital Input Capacitance 4 10 pF notes: 1. 100% tested at 25°C. 2. Parameter is guaranteed (but not tested) by design and characterization data. Switching Characteristics (TA = 25°C, VDD = +5V, VREF = 1.235V, RL = 37.5Ω, RREF = 590Ω; unless otherwise noted) symbol parameter conditions Min typ Max units tD Clock to Output Delay VDD = 4.75V, TA = 0°C 10 15 ns tSKEW Output Skew 1 2 ns tR Output Risetime 10% to 90% of Full Scale 3 ns tF Output Falltime 90% to 10% of Full Scale 3 ns notes: 1. 100% production tested at +25°C. 2. Parameter is guaranteed (but not tested) by design and characterization data. System Performance Characteristics (TA = 25°C, VDD = +5V, VREF = 1.235V, RL = 37.5Ω, RREF = 590Ω; unless otherwise noted) symbol parameter conditions Min typ Max units INL Integral Linearity Error ±0.2 ±0.3 %/FS DNL Differential Linearity Error ±0.2 ±0.3 %/FS EDM DAC to DAC Matching 5 10 % PSRR Power Supply Rejection Ratio 0.05 %/% notes: 1. 100% production tested at +25°C. 2. Parameter is guaranteed (but not tested) by design and characterization data. |
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