MCP19124 datasheet(36/236 Pages) MICROCHIP

36 / 236 page

MCP19124/5

DS20005619A-page 36

 2016 Microchip Technology Inc.

FIGURE 5-7:

PWM TIMINGS

TABLE 5-4:

TIMER0 EXTERNAL CLOCK REQUIREMENTS

Param.

No.

Sym.

Characteristic

Min.

Typ.†

Max. Units

Conditions

40*

Tt0H

T0CKI High Pulse Width no prescaler

0.5TCY +20

—

with prescaler

—

41*

Tt0L

T0CKI Low Pulse Width no prescaler

0.5TCY +20

—

with prescaler

—

42*

Tt0P

T0CKI Period

Greater of:

20 or

—

N = prescale

value

(2, 4, ..., 256)

* These parameters are characterized but not tested.

† Data in “Typ.” column is at VIN = 12V, 25°C unless otherwise stated. These parameters are for design

guidance only and are not tested.

TABLE 5-5:

PWM REQUIREMENTS

Param.

No.

Sym.

Characteristic

Min.

Typ.† Max. Units

Conditions

53*

TccR

PWM (CLKPIN) output rise time

—

54*

TccF

PWM (CLKPIN) output fall time

—

* These parameters are characterized but not tested.

† Data in “Typ” column is at VIN =12V (AVDD = 4V), 25°C unless otherwise stated. Parameters are for

design guidance only and are not tested.

-----------------------

Note:

Refer to Figure 5-1 for load conditions.

PWM (CLKPIN)

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