Datasheet

PIC24FV32KA304 FAMILY
DS39995D-page 266  2011-2013 Microchip Technology Inc.
TABLE 29-4: HIGH/LOW–VOLTAGE DETECT CHARACTERISTICS
TABLE 29-5: BOR TRIP POINTS
Standard Operating Conditions: 1.8V to 3.6V PIC24F32KA3XX
2.0V to 5.5V PIC24FV32KA3XX
Operating temperature -40°C  TA  +85°C for Industrial
-40°C  T
A  +125°C for Extended
Param
No.
Symbol Characteristic Min Typ Max Units Conditions
DC18 V
HLVD HLVD Voltage on
V
DD Transition
HLVDL<3:0> = 0000
(2)
——1.90V
HLVDL<3:0> = 0001 1.86 — 2.13 V
HLVDL<3:0> = 0010 2.08 — 2.35 V
HLVDL<3:0> = 0011 2.22 — 2.53 V
HLVDL<3:0> = 0100 2.30 — 2.62 V
HLVDL<3:0> = 0101 2.49 — 2.84 V
HLVDL<3:0> = 0110 2.73 — 3.10 V
HLVDL<3:0> = 0111 2.86 — 3.25 V
HLVDL<3:0> = 1000 3.00 — 3.41 V
HLVDL<3:0> = 1001 3.16 — 3.59 V
HLVDL<3:0> = 1010
(1)
3.33 — 3.79 V
HLVDL<3:0> = 1011
(1)
3.53 — 4.01 V
HLVDL<3:0> = 1100
(1)
3.74 — 4.26 V
HLVDL<3:0> = 1101
(1)
4.00 — 4.55 V
HLVDL<3:0> = 1110
(1)
4.28 — 4.87 V
Note 1: These trip points should not be used on PIC24FXXKA30X devices.
2: This trip point should not be used on PIC24FVXXKA30X devices.
Standard Operating Conditions: 1.8V to 3.6V PIC24F32KA3XX
2.0V to 5.5V PIC24FV32KA3XX
Operating temperature -40°C  TA  +85°C for Industrial
-40°C  T
A  +125°C for Extended
Param
No.
Sym Characteristic Min Typ Max Units Conditions
DC15 BOR Hysteresis — 5 — mV
DC19 BOR Voltage on V
DD
Transition
BORV<1:0> = 00 — — — — Valid for LPBOR and DSBOR
(Note 1)
BORV<1:0> = 01 2.90 3 3.38 V
BORV<1:0> = 10 2.53 2.7 3.07 V
BORV<1:0> = 11 1.75 1.85 2.05 V (Note 2)
BORV<1:0> = 11 1.95 2.05 2.16 V (Note 3)
Note 1: LPBOR re-arms the POR circuit but does not cause a BOR.
2: This is valid for PIC24F (3.3V) devices.
3: This is valid for PIC24FV (5V) devices.