© 2007 Microchip Technology Inc.

DS20090C-page 21

MCP23016

FIGURE 2-1:

RESPONSE TIME

TABLE 2-2:

RESPONSE TIME

FIGURE 2-2:

TEST POINT CLOCK TIMING

TABLE 2-3:

TEST POINT CLOCK TIMING

TABLE 2-4:

POWER-UP TIMER REQUIREMENTS

1

Parameter

No.

Symbol

Characteristic

Min

Typ†

Max

Units

Conditions

1

Response Time

100

—

—

ns

transition from 5.0V to 0.0V to

5.0V will cause a RESET. All

times less than 100 ns will be

filtered.

Parameter

No.

Symbol

Characteristic

Min

Max

Units

Conditions

TP pin Frequency

—

1.0

—

MHz

Measured at TP pin,

IARES = ‘1’.

2

TP pin CLK Period

—

1.0

—

µs

Measured at TP pin,

IARES = ‘1’.

† Data in "Typ" column is at 5V, +25°C unless otherwise stated. These parameters are for design guidance

only and are not tested.

2

Parameter

No.

Symbol

Characteristic

Min

Max

Units

Conditions

Power-up Timer Period

—

72

—

ms

† Data in "Typ" column is at 5V, +25°C unless otherwise stated. These parameters are for design guidance

only and are not tested.