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CD74HCT7046A Datasheet(PDF) 11 Page - Texas Instruments |
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CD74HCT7046A Datasheet(HTML) 11 Page - Texas Instruments |
11 / 28 page 11 HCT Input Loading Table INPUT UNIT LOADS INH 1 NOTE: Unit Load is ∆ICC limit specified in DC Electrical Table, e.g., 360 µA max at 25oC. Switching Specifications CL = 50pF, Input tr, tf = 6ns PARAMETER SYMBOL TEST CONDITIONS VCC (V) 25oC -40oC TO 85oC -55oC TO 125oC UNITS MIN TYP MAX MIN MAX MIN MAX HC TYPES PHASE COMPARATOR SECTION Propagation Delay tPLH, tPHL SIGIN, COMPIN to PC1OUT 2 - - 200 - 250 - 300 ns 4.5 - - 40 - 50 - 60 ns 6 - - 34 - 43 - 51 ns Output Transition Time tTHL, tTLH 2 - - 75 - 95 - 110 ns 4.5 - - 15 - 19 - 22 ns 6 - - 13 - 16 - 19 ns Output Enable Time, SIGIN, COMPIN to PC2OUT tPZH, tPZL 2 - - 280 - 350 - 420 ns 4.5 - - 56 - 70 - 84 ns 6 - - 48 - 60 - 71 ns Output Disable Time, SIGIN, COMPIN to PC2OUT tPHZ, tPLZ 2 - - 325 - 405 - 490 ns 4.5 - - 65 - 81 - 98 ns 6 - - 55 - 69 - 83 ns AC Coupled Input Sensitivity (P- P) at SIGIN or COMPIN VI(P-P) 3 - 11 - - - - - mV 4.5 - 15 - - - - - mV 6 - 33 - - - - - mV VCO SECTION Frequency Stability with Temperature Change ∆f ∆T R1 = 100kΩ, R2 = ∞ 3 - - - Typ 0.11 - - %/oC 4.5 - - - - - %/oC 6- - - - - %/oC Maximum Frequency fMAX C1 = 50pF R1 = 3.5kΩ R2 = ∞ 3 - - - - - - - MHz 4.5 - 24 - - - - - MHz 6 - - - - - - - MHz C1 = 0pF R1 = 9.1kΩ R2 = ∞ 3 - - - - - - - MHz 4.5 - 38 - - - - - MHz 6 - - - - - - - MHz Center Frequency fo C1 = 40pF R1 = 3kΩ R2 = ∞ VCOIN =VCC/2 3 7 10 - - - - - MHz 4.5 12 17 - - - - - MHz 6 14 21 - - - - - MHz Frequency Linearity ∆fVCO R1 = 100kΩ R2 = ∞ C1 = 100pF 3- - - - - - - % 4.5 - 0.4 - - - - - % 6- - - - - - - % CD74HC7046A, CD74HCT7046A |
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