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ADS62P43IRGCT Datasheet(PDF) 9 Page - Texas Instruments |
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ADS62P43IRGCT Datasheet(HTML) 9 Page - Texas Instruments |
9 / 70 page www.ti.com ADS62P45, ADS62P44 ADS62P43, ADS62P42 SLAS561A – JULY 2007 – REVISED FEBRUARY 2008 TIMING CHARACTERISTICS – LVDS AND CMOS MODES (continued) Typical values are specified at 25 °C, AVDD = DRVDD = 3.3 V, maximum rated sampling frequency, sine wave input clock, 1.5 VPP clock amplitude, CL = 5 pF, IO = 3.5 mA, RL = 100 Ω, no internal termination, unless otherwise noted. Min and max values are specified across the full temperature range TMIN = –40°C to TMAX = 85°C, AVDD = 3.0 V to 3.6 V, unless otherwise specified. ADS62P45 ADS62P44 ADS62P43 ADS62P42 FS = 125 MSPS FS = 105 MSPS FS = 80 MSPS FS = 65 MSPS PARAMETER TEST CONDITIONS UNIT MIN TYP MAX MIN TYP MAX MIN TYP MAX MIN TYP MAX 50% of CLKOUT rising Data hold th edge to data becoming 2.0 3.5 2.7 4.2 4.2 5.7 5.6 7.1 ns time(5) invalid(8) Clock Input clock rising edge tPDI propagation zero-cross to 50% of 5.8 7.3 8.8 5.8 7.3 8.8 5.8 7.3 8.8 5.8 7.3 8.8 ns delay CLKOUT rising edge Duty cycle of output Output clock clock (CLKOUT) 45% 53% 60% 45% 53% 60% 45% 53% 60% 45% 53% 60% duty cycle 10 ≤ Fs ≤ 125 MSPS Rise time measured from 20% to 80% of Data rise DRVDD tr time Fall time measured 1.0 1.8 2.5 1.0 1.8 2.5 1.0 1.8 2.5 1.0 1.8 2.5 ns tf Data fall from 80% to 20% of time DRVDD 1 ≤ Fs ≤ 125 MSPS Rise time measured from 20% to 80% of tCLKRI Output clock DRVDD SE rise time Fall time measured 1.0 1.8 2.5 1.0 1.8 2.5 1.0 1.8 2.5 1.0 1.8 2.5 ns tCLKFA Output clock from 80% to 20% of LL fall time DRVDD 1 ≤ Fs ≤ 125 MSPS Timing Characteristics at Lower Sampling Frequencies Sampling tPDI CLOCK PROPAGATION DELAY, frequency, tsu DATA SETUP TIME, ns th DATA HOLD TIME, ns ns MSPS MIN TYP MAX MIN TYP MAX MIN TYP MAX CMOS INTERFACE, DRVDD = 2.5 V TO 3.6 V 40 10.5 12 10.3 11.8 5.8 7.3 8.8 20 23 24.5 23 24.5 LVDS INTERFACE, DRVDD = 3.0 V to 3.6 V 40 8.5 10 1 2.3 3.5 5.5 7.5 20 21 22.5 1 2.3 Copyright © 2007–2008, Texas Instruments Incorporated Submit Documentation Feedback 9 Product Folder Link(s): ADS62P45, ADS62P44 ADS62P43, ADS62P42 |
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