Information

© 2009 Microchip Technology Inc. DS80385B-page 5
PIC24FJ256GA110 FAMILY
2. Module: Electrical Specifications
DC specification, BO10, for the device Brown-out
Reset voltage (V
BOR), has been added to
Table 27-3 of the device data sheet. It is shown in
bold below (bold text from original table removed
for clarity).
3. Module: Electrical Specifications
The DC specification for the Internal Reference
Band Gap Voltage, V
BG, has been added to
Table 27-10 of the device data sheet. It is shown in
bold below (bold text from original table removed
for clarity).
TABLE 27-10: INTERNAL VOLTAGE REGULATOR SPECIFICATIONS
TABLE 27-3: DC CHARACTERISTICS: TEMPERATURE AND VOLTAGE SPECIFICATIONS
DC CHARACTERISTICS
Standard Operating Conditions: 2.0V to 3.6V (unless otherwise stated)
Operating temperature -40°C ≤ T
A ≤ +85°C for Industrial
Param
No.
Symbol Characteristic Min Typ
(1)
Max Units Conditions
Operating Voltage
DC10 Supply Voltage
V
DD 2.2 — 3.6 V Regulator enabled
VDD VDDCORE — 3.6 V Regulator disabled
VDDCORE 2.0 — 2.75 V Regulator disabled
DC12 V
DR RAM Data Retention
Voltage
(2)
1.5 — — V
DC16 V
POR VDD Start Voltage
to Ensure Internal
Power-on Reset Signal
—VSS —V
DC17 SVDD VDD Rise Rate
to Ensure Internal
Power-on Reset Signal
0.5 — — V/ms 0-3.3V in 0.1s
0-2.5V in 60 ms
BO10 VBOR Brown-out Reset
Voltage
—2.05—V
Note 1: Data in “Typ” column is at 3.3V, 25°C unless otherwise stated. Parameters are for design guidance only
and are not tested.
2: This is the limit to which VDD can be lowered without losing RAM data.
Operating Conditions: -40°C < TA < +85°C (unless otherwise stated)
Param
No.
Symbol Characteristics Min Typ Max Units Comments
V
RGOUT Regulator Output Voltage — 2.5 — V
V
BG Internal Band Gap
Reference
—1.2—
V
C
EFC External Filter Capacitor
Value
4.7 10 — μF Series resistance < 3 Ohm
recommended;
< 5 Ohm required.
T
VREG —50—μs ENVREG tied to VDD
T
PWRT — 64 — ms ENVREG tied to VSS