MCP2140-ISO datasheet(32/58 Pages) MICROCHIP

部件名	MCP2140-ISO

功能描述	IrDA짰 Standard Protocol Stack Controller With Fixed 9600 Baud Communication Rate

PDF	58 Pages

Scroll/Zoom	100%

制造商	MICROCHIP [Microchip Technology]

网页	http://www.microchip.com

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32 / 58 page

MCP2140

DS21790A-page 32

Preliminary

 2003 Microchip Technology Inc.

FIGURE 4-5:

RESET AND DEVICE RESET TIMING

TABLE 4-5:

RESET AND DEVICE RESET REQUIREMENTS

AC Specifications

Electrical Characteristics:

Standard Operating Conditions (unless otherwise specified):

Operating Temperature: -40

°C ≤ TA ≤ +85°C (industrial)

Operating Voltage VDD range is described in Section 4.1

Param.

No.

Sym

Characteristic

Min

Typ(1)

Max

Units

Conditions

TRSTL RESET Pulse Width (low)

2000

—

VDD = 5.0V

TOST Oscillator Start-up Timer Period

1024

—

1024

TOSC

TPWRT Power up Timer Period

132

VDD = 5.0V

TIOZ

Output High-impedance from

RESET Low or device Reset

—

µs

Note 1: Data in the Typical (“Typ”) column is at 5V, 25

°C unless otherwise stated.

VDD

RESET

Reset

Detected

PWRT

Timeout

OSC

Timeout

Internal

RESET

Output Pin

MCP2140-ISO 数据表(PDF) 32 Page - Microchip Technology

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