PIC16F1938-I/SP View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16F1938-I/SP

28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt XLP™ Technology

Microchip Technology 

PIC16F193X/LF193X

TABLE 28-18: CAP SENSE OSCILLATOR SPECIFICATIONS

Param.

No.

Symbol

Characteristic

Min. Typ† Max. Units

Conditions

CS01 ISRC Current Source

High

— -5.8 —

μs

Medium

— -1.1 —

μs

Low

— -0.2 —

μs

CS02 ISNK Current Sink

High

—

6.6

—

μs

Medium

—

1.3

—

μs

Low

— 0.24 —

μs

CS03 VCTH Cap Threshold

High

—

0.8

—

μs

CS04 VCTL Cap Threshold

Low

—

0.4

—

μs

* These parameters are characterized but not tested.

† Data in “Typ” column is at 3.0V, 25°C unless otherwise stated. These parameters are for design guidance

only and are not tested.

FIGURE 28-22: CAP SENSE OSCILLATOR

VCTH

VCTL

ISRC

Enabled

ISNK

Enabled

© 2009 Microchip Technology Inc.

Preliminary

DS41364B-page 387

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