Getac Technology Corporation V110GD Manual De Usuario
© 2011 Microchip Technology Inc.
Preliminary
DS61168C-page 283
PIC32MX1XX/2XX
TABLE 29-39: CTMU CURRENT SOURCE SPECIFICATIONS
DC CHARACTERISTICS
Standard Operating Conditions:2.3V to 3.6V
(unless otherwise stated)
Operating temperature
(unless otherwise stated)
Operating temperature
-40°C
≤ T
A
≤ +85°C for Industrial
-40°C
≤ T
A
≤ +105°C for V-temp
Param
No.
Symbol
Characteristic
Min.
Typ.
Max.
Units
Conditions
CTMU C
URRENT
S
OURCE
CTMUI1
I
OUT
1
Base Range
(1)
—
0.55
—
µA
CTMUICON<9:8> = 01
CTMUI2
I
OUT
2
10x Range
(1)
—
5.5
—
µA
CTMUICON<9:8> = 10
CTMUI3
I
OUT
3
100x Range
(1)
—
55
—
µA
CTMUICON<9:8> = 11
CTMUI4
I
OUT
4
1000x Range
(1)
—
550
—
µA
CTMUICON<9:8> = 00
CTMUFV1 V
F
Temperature Diode Forward
Voltage
Voltage
(1,2)
—
0.598
—
V
T
A
= +25ºC,
CTMUICON<9:8> = 01
—
0.658
—
V
T
A
= +25ºC,
CTMUICON<9:8> = 10
—
0.721
—
V
T
A
= +25ºC,
CTMUICON<9:8> = 11
CTMUFV2 V
FVR
Temperature Diode Rate of
Change
Change
(1,2)
—
-1.92
—
mV/ºC CTMUICON<9:8> = 01
—
-1.74
—
mV/ºC CTMUICON<9:8> = 10
—
-1.56
—
mV/ºC CTMUICON<9:8> = 11
Note 1:
Nominal value at center point of current trim range (CTMUICON<15:10> = 000000).
2:
Parameters are characterized but not tested in manufacturing. Measurements taken with the following
conditions:
conditions:
• V
REF
+ = AV
DD
= 3.3V
• ADC module configured for conversion speed of 500 ksps
• All PMD bits are cleared (PMDx = 0)
• Executing a while(1) statement
• Device operating from the FRC with no PLL
• All PMD bits are cleared (PMDx = 0)
• Executing a while(1) statement
• Device operating from the FRC with no PLL