GS9001 データシートの表示（PDF） - Gennum -> Semtech

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GS9001

EDH Coprocessor

Gennum -> Semtech 

Reset and Interrupt Characteristics (VCC = 5V, 0°C < TA < 70°C)

PARAMETER

Minimum Rest Pulse Duration

External to Internal Reset Delay

Interrupt Delay after RSTN

SYMBOL

tr(min)

trd1

trd2

tid

MIN MAX

100

-

-

12

-

3

-

12

UNITS

nS

nS

µS

nS

NOFTORRENCEOWMMDEENSDIGENDS INTERRUPT

VDD

Vt TRIGGER

RSTN

INTERNAL

RESET

Fig. 2a GS9001 Internal Reset Circuit

RSTN

trmin

INTERNAL

RESET

trd1

trd2

INTERRUPT

tid

Fig. 2b Reset and Interrupt Timing

Active Low

Line 11/272 - Sample 1456 - NTSC (525/60) 4:2:2

Line 11/272 - Sample 1936 - NTSC (525/60) 4:2:2,16 x 9

Line 11/272 - Sample 806 - NTSC (525/60) 4ƒsc

Line 7/320 - Sample 1456 - PAL (625/50) 4:2:2

Line 7/320 - Sample 1936 - PAL (625/50) 4:2:2,16 x 9

Line 7/320 - Sample 983 - PAL (625/50) 4ƒsc

I2C READ

AFTER SECOND WORD

(Interrrupt is inactive after second

word of the I2C packet is read)

521 - 38 - 04

Fig. 2c Interrupt Timing

10 of 14

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