RFHCS362F datasheet(44/54 Pages) MICROCHIP

部件名	RFHCS362F

功能描述	KEELOQ짰 Code Hopping Encoder with UHF ASK/FSK Transmitter

PDF	54 Pages

Scroll/Zoom	100%

制造商	MICROCHIP [Microchip Technology]

网页	http://www.microchip.com

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44 / 54 page

rfHCS362G/362F

DS41189B-page 44

TABLE 10-3:

PROGRAMMING/VERIFY TIMING REQUIREMENTS

FIGURE 10-2:

PWM DATA FORMAT (MOD = 0)

VDD = 5.0 ± 10%

25°C ± 5°C

Parameter

Symbol

Min.

Typical

Max.

Unit

Remarks

Program mode setup time

TPS

3.5

—

4.5

Hold time 1

TPH13.5

—

Hold time 2

TPH250

—

μs

Bulk Write time

TPBW

4.0

—

Program delay time

TPROG

4.0

—

Program cycle time

TWC

—

Clock low time

TCLKL

—

μs

Clock high time

TCLKH

—

μs

Data setup time

TDS

0—

—

μs

Data hold time

TDH

—

μs

Data out valid time

TDV

——

μs

Bit 0 Bit 1

Header

Bit 30 Bit 31 Bit 32 Bit 33 Bit 58 Bit 59

Fixed Portion of Transmission

Encrypted Portion

Guard

LSB

MSB

MSB S3

VLOW CRC0 CRC1

Time

Serial Number

Function Code

Status

Bit 60 Bit 61 Bit 62 Bit 63 Bit 64 Bit 65

CRC/TIME

Bit 66

QUEUE

Bit 67 Bit 68

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