PC87382 datasheet(7/72 Pages) NSC

7 / 72 page

Table of Contents (Continued)

Revision 1.2

www.national.com

8.2.5

Output, Push-Pull Buffer .............................................................................................. 60

8.2.6

Output, Open-Drain Buffer ........................................................................................... 61

8.2.7

Quick Switch ................................................................................................................ 61

8.2.8

Exceptions ................................................................................................................... 61

8.2.9

Terminology ................................................................................................................. 61

8.3

INTERNAL RESISTORS ...........................................................................................................62

8.3.1

Pull-Up Resistor ...........................................................................................................62

8.3.2

Pull-Down Resistor ...................................................................................................... 63

8.4

AC ELECTRICAL CHARACTERISTICS .................................................................................... 63

8.4.1

AC Test Conditions ...................................................................................................... 63

8.4.2

Clock Input Timing ....................................................................................................... 64

8.4.3

Clock Output Timing .................................................................................................... 64

8.4.4

LCLK and LRESET ...................................................................................................... 65

8.4.5

VDD Power-Up Reset .................................................................................................. 66

8.4.6

LPC and SERIRQ Signals ........................................................................................... 67

8.4.7

Serial Port, Sharp-IR, SIR and Consumer Remote Control Timing ............................. 68

8.4.8

MIR and FIR Timing .................................................................................................... 69

8.4.9

Modem Control Timing ................................................................................................ 70

8.4.10

Docking LPC Switch Timing ........................................................................................ 71

PC87382 데이터시트(PDF) 7 Page - National Semiconductor (TI)