Rainbow Electronics MAXQ2010 - Manual (Page 14)

MAXQ2010
16-Bit Mixed-Signal Microcontroller with LCD
14 ______________________________________________________________________________________
V DD SUPPLY CURRENT
vs. CLOCK FREQUENCY
MAXQ2010 toc01
f HFXIN (MHz)
I DD1
(mA)
8 6 4 2
1.5
2.0
2.5
3.0
3.5
1.0
0 10
FREQMD = 1
FREQMD = 0
CLOCK SOURCE DRIVEN ON HFXIN,
T
A = +25 °C, FLL DISABLED
PORT PIN LOW-OUTPUT VOLTAGE
vs. SINK CURRENT
MAXQ2010 toc02
V OH (V)
I OH
(mA)
3.2 2.8 0.4 0.8 1.2 2.0 1.6 2.4
5
10
15
20
25
30
35
40
0
0 3.6
T A = +25 °C, V
DVDD = 3.6V
PORT PIN HIGH-OUTPUT VOLTAGE
vs. SOURCE CURRENT
MAXQ2010 toc03
V OH (V)
I OH
(mA)
3.2 2.8 2.4 2.0 1.6 1.2 0.8 0.4
-50
-40
-30
-20
-10
0
-60
0 3.6
T A = +25 °C, V
DVDD = 3.6V
INTEGRAL NONLINEARITY (INL)
vs. CODE
MAXQ2010 toc04
CODE
INL (LSB)
4000 3000 1000 2000
-1.5
-1.0
-0.5
0
1.0
0.5
1.5
2.0
-2.0
0
T
A
= +25 °C, V
AVDD
= 3.3V, V
REF
= 3.0V
DIFFERENTIAL NONLINEARITY (DNL)
vs. CODE
MAXQ2010 toc05
CODE
DNL (LSB)
4000 3000 2000 1000
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
0
T
A
= +25 °C, V
AVDD
= 3.3V, V
REF
= 3.0V
OFFSET ERROR
vs. SUPPLY VOLTAGE
MAXQ2010 toc06
V DVDD (V)
OFFSET ERROR (LSB)
3.56 3.46 3.06 3.16 3.26 3.36
-3
-2
-1
0
1
2
3
4
-4
2.96 3.66
T A = +25 °C, V
REF = 3.0V
DIFFERENTIAL BIPOLAR TRANSFER
MAXQ2010 toc07
INPUT VOLTAGE (LSB)
OUTPUT CODE (HEX)
+FS 0 -FS
800
801
FFF
000
001
7FE
7FF
-FS + 0.5 LSB +FS - 0.5 LSB
+FS = V
REF
/2
-FS = -V REF /2
1 LSB = V REF /4096
ZS = 0
SINGLE-ENDED UNIPOLAR TRANSFER
MAXQ2010 toc08
INPUT VOLTAGE (LSB)
OUTPUT CODE (HEX)
FS 2 3 4 1
001
002
003
004
FFD
FFE
FFF
000
FS - 0.5 LSB
FS = V REF
1 LSB = V REF /4096
ZS = 0
Typical Operating Characteristics
(T A = +25°C, unless otherwise noted.)