MCP2122-E データシートの表示（PDF） - Microchip Technology

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MCP2122-E

Infrared Encoder/Decoder

Microchip Technology 

MCP2122

FIGURE 4-5:

RESET AND DEVICE RESET TIMER TIMING

VDD

RESET

Internal

RESET

TXIR Pin

RX Pin

30

34A

34A

34B

34B

TABLE 4-5: RESET AND DEVICE RESET TIMER REQUIREMENTS

AC Characteristics

Standard Operating Conditions (unless otherwise specified)

Operating Temperature: –40°C ≤ TA ≤ +125°C (Extended)

Operating Voltage VDD range is described in

Section 4.1 “DC Characteristics”.

Param.

No.

Sym

Characteristic

Min

Typ (1) Max Units

Conditions

30 TRSTL RESET Pulse Width (low)

2000

—

—

ns VDD = 5.0 V

34A

ToD Default output state of TXIR

—

pin from RESET Low

—

2

µs

34B

ToD Default output state of RX

—

—

2

µs

pins from RESET Low

Note 1: Data in the Typical (“Typ”) column is at 5V, +25°C unless otherwise stated. These parameters are for design

guidance only and are not tested.

© 2007 Microchip Technology Inc.

Preliminary

DS21894C-page 23

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