HCS360 datasheet(25/40 Pages) MICROCHIP

部件名	HCS360

功能描述	KEELOQ짰 Code Hopping Encoder outline and low cost,

PDF	40 Pages

Scroll/Zoom	100%

制造商	MICROCHIP [Microchip Technology]

网页	http://www.microchip.com

标志

25 / 40 page

DS40152F-page 25

HCS360

FIGURE 9-1:

POWER-UP AND TRANSMIT TIMING

FIGURE 9-2:

POWER-UP AND TRANSMIT TIMING REQUIREMENTS

VDD = +2.0 to 6.6V

Commercial (C): Tamb = 0

° C to +70° C

Industrial

(I): Tamb = -40

° C to +85° C

Parameter

Symbol

Min

Max

Unit

Remarks

Time to second button press

TBP

10 + Code

Word Time

26 + Code

Word Time

(Note 1)

Transmit delay from button detect

TTD

4.5

(Note 2)

Debounce delay

TDB

4.0

Auto-shutoff time-out period

TTO

15.0

(Note 3)

Note 1: TBP is the time in which a second button can be pressed without completion of the first code word and the

intention was to press the combination of buttons.

2: Transmit delay maximum value if the previous transmission was successfully transmitted.

3: The Auto-shutoff time-out period is not tested.

Button Press

Detect

TDB

Output

TTD

Multiple Code Word

Transmission

TTO

Code

Word

Code

Word

Code

Word

Code

Word

TBP

Code

Word

PWM

Input

Button

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