Microchip Technology MA330031-2 Datenbogen
dsPIC33EPXXXGP50X, dsPIC33EPXXXMC20X/50X AND PIC24EPXXXGP/MC20X
DS70000657H-page 458
2011-2013 Microchip Technology Inc.
TABLE 30-56: CTMU CURRENT SOURCE SPECIFICATIONS
DC CHARACTERISTICS
Standard Operating Conditions:3.0V 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
+125°C for Extended
Param
No.
Symbol
Characteristic
Min.
Typ.
Max.
Units
Conditions
CTMU Current Source
CTMUI1
CTMUI1
I
OUT
1
Base Range
)
0.29
—
0.77
µA
CTMUICON<9:8> = 01
CTMUI2
I
OUT
2
10x Range
3.85
—
7.7
µA
CTMUICON<9:8> = 10
CTMUI3
I
OUT
3
100x Range
38.5
—
77
µA
CTMUICON<9:8> = 11
CTMUI4
I
OUT
4
1000x Range
385
—
770
µA
CTMUICON<9:8> = 00
CTMUFV1 V
F
Temperature Diode Forward
Voltage
Voltage
)
—
0.598
—
V
T
A
= +25°C,
CTMUICON<9:8> = 01
—
0.658
—
V
T
A
= +25°C,
CTMUICON<9:8> = 10
—
0.721
—
V
T
A
= +25°C,
CTMUICON<9:8> = 11
CTMUFV2 V
FVR
Temperature Diode Rate of
Change
Change
,
—
-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.
3:
Measurements taken with the following conditions:
• V
REF
+ = AV
DD
= 3.3V
• ADC configured for 10-bit mode
• ADC module configured for conversion speed of 500 ksps
• All PMDx bits are cleared (PMDx = 0)
• Executing a while(1) statement
• Device operating from the FRC with no PLL
• ADC module configured for conversion speed of 500 ksps
• All PMDx bits are cleared (PMDx = 0)
• Executing a while(1) statement
• Device operating from the FRC with no PLL