Datasheet

 2011-2013 Microchip Technology Inc. DS40001453E-page 377
PIC16(L)F1847
TABLE 30-23: CAP SENSE OSCILLATOR SPECIFICATIONS
FIGURE 30-22: CAP SENSE OSCILLATOR
Standard Operating Conditions (unless otherwise stated)
Param.
No.
Symbol Characteristic Min. Typ† Max. Units Conditions
CS01* ISRC Current Source High —
-8
— A (Note 1)
Medium — -1.5 — A (Note 1)
Low — -0.3 — A (Note 1)
CS02* ISNK Current Sink High — 7.5 — A (Note 1)
Medium — 1.5 — A (Note 1)
Low — 0.25 — A (Note 1)
CS03* VCTH Cap Threshold — 0.8 — V
CS04* VC
TL Cap Threshold — 0.4 — V
CS05* VC
HYST CAP HYSTERESIS
(V
CTH - VCTL)
High — 525 — mV
Medium — 375 — mV
Low — 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.
Note 1: See Figure 31-62: Cap Sense Current Sink/Source Characteristics Fixed Voltage Reference (CPSRM = 0), High
Current Range (CPSRNG = 11),
Figure 31-63: Cap Sense Current Sink/Source Characteristics Fixed Voltage Reference (CPSRM = 0), Medium Current
Range (CPSRNG = 10) and
Figure 31-64: Cap Sense Current Sink/Source Characteristics Fixed Voltage Reference (CPSRM = 0), Low Current
Range (CPSRNG = 01)
ISRC
VCTH
VCTL
ISNK
EnabledEnabled