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ADC10D020 Scheda tecnica(PDF) 7 Page - Texas Instruments |
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ADC10D020 Scheda tecnica(HTML) 7 Page - Texas Instruments |
7 / 39 page ADC10D020 www.ti.com SNAS143D – SEPTEMBER 2001 – REVISED MARCH 2013 Converter Electrical Characteristics (continued) The following specifications apply for VA = VD = VDR = +3.0 VDC, VREF = 1.0 VDC, GAIN = OF = 0V, OS = 3.0V, VIN (a.c. coupled) = FSR = 1.0 VP-P, CL = 15 pF, fCLK = 20 MHz, 50% Duty Cycle, RS = 50Ω, trc = tfc < 4 ns, NOT offset corrected. Boldface limits apply for TA = TMIN to TMAX: all other limits TA = 25°C (1). Typical Units Symbol Parameter Conditions Limits (3) (2) (Limits) fIN1 < 4.9 MHz, VIN = FSR −6.1 dB IMD Intermodulation Distortion 65 dB fIN2 < 5.1 MHz, VIN = FSR −6.1 dB Overrange Output Code (VIN+−VIN−) > 1.1V 1023 Underrange Output Code (VIN+−VIN−) < −1.1V 0 FPBW Full Power Bandwidth 140 MHz INTER-CHANNEL CHARACTERISTICS 1 MHz input to tested channel, 4.75 MHz input to Crosstalk −90 dB other channel Channel - Channel Aperture Delay fIN = 8 MHz 8.5 ps Match Channel - Channel Gain Matching 0.03 %FS REFERENCE AND ANALOG CHARACTERISTICS Gain Pin = AGND 1 VP-P VIN Analog Differential Input Range Gain Pin = VA 2 VP-P Clock High 6 pF Analog Input Capacitance (each CIN input) Clock Low 3 pF RIN Analog Differential Input Resistance 27 k Ω 0.8 V (min) VREF Reference Voltage 1.0 1.5 V (max) IREF Reference Input Current <1 µA 1.35 V (min) VCMO Common Mode Voltage Output 1 mA load to ground (sourcing current) 1.5 1.6 V (max) TC Common Mode Voltage Temperature 20 ppm/°C VCMO Coefficient DIGITAL INPUT CHARACTERISTICS VIH Logical “1” Input Voltage VD = +2.7V 2.0 V (min) VIL Logical “0” Input Voltage VD = +3.6V 0.5 V (max) IIH Logical “1” Input Current VIH = VD <1 µA IIL Logical “0” Input Current VIL = DGND > −1 µA DIGITAL OUTPUT CHARACTERISTICS VOH Logical “1” Output Voltage VDR = +2.7V, IOUT = −0.5 mA VDR −0.3V V (min) VOL Logical “0” Output Voltage VDR = +2.7V, IOUT = 1.6 mA 0.4 V (max) Parallel Mode −7 mA +ISC Output Short Circuit Source Current VOUT = 0V Multiplexed Mode −14 mA Parallel Mode 7 mA −ISC Output Short Circuit Sink Current VOUT = VDR Multiplexed Mode 14 mA POWER SUPPLY CHARACTERISTICS PD = LOW, STBY = LOW, dc input 47.6 55 mA (max) IA + ID Core Supply Current PD = LOW, STBY = HIGH 8.8 mA PD = HIGH, STBY = LOW or HIGH 0.22 mA Copyright © 2001–2013, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: ADC10D020 |
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