PIC16F1946 Datasheet, PDF (414/440 Pages) Microchip Technology – 64-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt XLP Technology

PIC16F/LF1946/47
TABLE 29-17: CAP SENSE OSCILLATOR SPECIFICATIONS
Param.
No.
Symbol
Characteristic
Min. Typ† Max. Units
Conditions
CS01 ISRC Current Source
High
-3
-8
-15 A
Medium
-0.8 -1.5 -3
A
Low
-0.1 -0.3 -0.4 A
CS02 ISNK Current Sink
High
2.5
7.5
14
A
Medium
0.6 1.5 2.9 A
Low
0.1 0.25 0.6 A
CS03 VCTH Cap Threshold
—
0.8
—
mV
CS04 VCTL Cap Threshold
—
0.4
—
mV
CS05 VCHYST Cap Hysteresis
(VCTH-VCTL)
High
Medium
Low
350 525 725 mV
250 375 500 mV
175 300 \425 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 29-22: CAP SENSE OSCILLATOR
VCTH
VCTL
ISRC
Enabled
ISNK
Enabled
DS41414A-page 412
Preliminary
 2010 Microchip Technology Inc.