PIC16F1938 Datasheet, PDF (410/452 Pages) Microchip Technology – 28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers

PIC16(L)F1938/9
TABLE 30-17: CAP SENSE OSCILLATOR SPECIFICATIONS
Param.
No.
Symbol
Characteristic
Min. Typ† Max. Units
Conditions
CS01*
CS02*
CS03*
CS04*
CS05*
*
†
ISRC Current Source
High
—
-8
—
A
Medium
— -1.5 —
A
Low
— -0.3 —
A
ISNK Current Sink
High
—
7.5
—
A
Medium
—
1.5
—
A
Low
— 0.25 —
A
VCTH Cap Threshold
—
0.8
—
mV
VCTL Cap Threshold
—
0.4
—
mV
VCHYST Cap Hysteresis
(VCTH-VCTL)
High
Medium
Low
—
525
—
mV
—
375
—
mV
—
300
—
mV
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 30-22: CAP SENSE OSCILLATOR
VCTH
VCTL
ISRC
Enabled
ISNK
Enabled
DS41574A-page 410
Preliminary
 2011 Microchip Technology Inc.