PIC16F1938_13 Datasheet, PDF (407/488 Pages) Microchip Technology – 28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver

PIC16(L)F1938/9
TABLE 30-17: CAP SENSE OSCILLATOR SPECIFICATIONS
Param.
No.
Symbol
Characteristic
Min. Typ† Max. Units
Conditions
CS01* ISRC Current Source
High
—
-8
—
A
Medium
— -1.5 —
A
Low
— -0.3 —
A
CS02* ISNK Current Sink
High
—
7.5
—
A
Medium
—
1.5
—
A
Low
— 0.25 —
A
CS03* VCTH Cap Threshold
—
0.8
—
V
CS04* VCTL Cap Threshold
—
0.4
—
V
CS05* 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
 2011-2013 Microchip Technology Inc.
DS40001574C-page 407