PIC24FJ128GA310-I Datasheet, PDF (367/406 Pages) Microchip Technology – 64/80/100-Pin, General Purpose, 16-Bit Flash Microcontrollers with LCD Controller and nanoWatt XLP Technology

PIC24FJ128GA310 FAMILY
TABLE 32-11: INTERNAL VOLTAGE REGULATOR SPECIFICATIONS
Operating Conditions: -40°C < TA < +85°C (unless otherwise stated)
Param
No.
Symbol
Characteristics
VRGOUT
VBG
CEFC
Regulator Output Voltage
Internal Band Gap Reference
External Filter Capacitor Value
TVREG
TBG
VLVR
Band Gap Reference Start-up
Time
Low-Voltage Regulator Output
Voltage
Min Typ Max Units
Comments
— 1.8 — V
1.14 1.2 1.26 V
4.7 10 — F Series resistance < 3 Ohm
recommended; < 5 Ohm
required.
— 10 — s VREGS = 1 with any POR or BOR
—
1 — ms
— 1.2 — V RETEN = 1, LPCFG = 0
TABLE 32-12: VBAT OPERATING VOLTAGE SPECIFICATIONS
Param
No.
Symbol
Characteristic
Min
Typ Max Units
Comments
VBT
Operating Voltage
1.8
—
3.6
V Battery connected to the VBAT pin
VBTADC VBAT A/D Monitoring
1.6
Voltage Specification⁽¹⁾
—
3.6
V A/D monitoring the VBAT pin using
the internal A/D channel
Note 1: Measuring the A/D value, using the A/D, is represented by the equation:
Measured Voltage = ((VBAT/2)/VDD) * 1024) for 10-bit A/D and
Measured Voltage = ((VBAT/2)VDD) * 4096) for 12-bit A/D.
TABLE 32-13: CTMU CURRENT SOURCE SPECIFICATIONS
DC CHARACTERISTICS
Standard Operating Conditions: 2V to 3.6V (unless otherwise stated)
Operating temperature -40°C  TA  +85°C for Industrial
Param
No.
Sym
Characteristic
Min Typ⁽¹⁾ Max Units
Comments
Conditions
IOUT1 CTMU Current
— 550 —
Source, Base Range
nA CTMUICON<1:0> = 00
IOUT2 CTMU Current
Source, 10x Range
— 5.5 —
IOUT3 CTMU Current
— 55 —
Source, 100x Range
IOUT4 CTMU Current
— 550 —
Source, 1000x Range
A CTMUICON<1:0> = 01
A CTMUICON<1:0> = 10 ^{2.5V < VDD < VDDMAX}
A CTMUICON<1:0> = 11⁽²⁾
V Voltage Change per — 3 — mV/°C
Degree Celsius
Note 1: Nominal value at center point of current trim range (CTMUICON<7:2> = 000000).
2: Do not use this current range with temperature sensing diode.
 2010-2011 Microchip Technology Inc.
DS39996F-page 367