Rainbow Electronics MAXQ7670 - Manual (Page 11)

MAXQ7670
Microcontroller with 10-Bit ADC,
PGA, 64KB Flash, and CAN Interface
______________________________________________________________________________________ 11
MAXIMUM DVDDIO TRANSIENT DURATION
vs. BOI THRESHOLD OVERDRIVE
DVDDIO BOI THRESHOLD OVERDRIVE (mV)
MAXIMUM TRANSIENT DURATION (
µ s)
MAXQ7670 toc10
0
20
40
60
80
100
120
140
160
180
200
1 10 100 1000
BOI ASSERTED ABOVE THIS LINE
MAXIMUM AVDD TRANSIENT DURATION
vs. BOI THRESHOLD OVERDRIVE
AVDD BOI THRESHOLD OVERDRIVE (mV)
MAXIMUM TRANSIENT DURATION (
µ
s)
MAXQ7670 toc11
0
20
40
60
80
100
120
140
160
180
200
1 10 100 1000
BOI ASSERTED ABOVE THIS LINE
AVDD LINEAR REGULATOR OUTPUT VOLTAGE
vs. DVDDIO SUPPLY VOLTAGE
DVDDIO (V)
AVDD (V)
MAXQ7670 toc12
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
LRAPD = 0
I
OUT = 10mA
AVDD LINEAR REGULATOR OUTPUT VOLTAGE
vs. TEMPERATURE
TEMPERATURE ( ° C)
AVDD (V)
MAXQ7670 toc13
-40 -25 -10 5 20 35 50 65 80 95 110 125
3.20
3.25
3.30
3.35
3.40
LRAPD = 0
I
OUT = 10mA
AVDD LINEAR REGULATOR OUTPUT VOLTAGE
vs. LOAD CURRENT
LOAD CURRENT (mA)
AVDD (V)
MAXQ7670 toc14
0 5 10 15 20 25 30 35 40 45 50
3.20
3.25
3.30
3.35
3.40
LRAPD = 0
DVDD LINEAR REGULATOR OUTPUT VOLTAGE
vs. DVDDIO SUPPLY VOLTAGE
DVDDIO (V)
DVDD (V)
MAXQ7670 toc15
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
0
0.5
1.0
1.5
2.0
2.5
3.0
REGEN2 = DVDDIO
I
OUT
= 10mA
DVDD LINEAR REGULATOR OUTPUT VOLTAGE
vs. TEMPERATURE
TEMPERATURE ( ° C)
DVDD (V)
MAXQ7670 toc16
-40 -25 -10 5 20 35 50 65 80 95 110 125
2.40
2.45
2.50
2.55
2.60
REGEN2 = DVDDIO
I
OUT = 10mA
DVDD LINEAR REGULATOR OUTPUT VOLTAGE
vs. LOAD CURRENT
LOAD CURRENT (mA)
DVDD (V)
MAXQ7670 toc17
0 5 10 15 20 25 30 35 40 45 50
2.40
2.45
2.50
2.55
2.60
REGEN2 = DVDDIO
RC OSCILLATOR OUTPUT FREQUENCY
vs. TEMPERATURE
TEMPERATURE ( °C)
FREQUENCY (MHz)
MAXQ7670 toc18
-40 -25 -10 5 20 35 50 65 80 95 110 125
14.0
14.5
15.0
15.5
16.0
16.5
17.0
Typical Operating Characteristics (continued)
(V DVDDIO = 5.0V, V AVDD = 3.3V, V DVDD = 2.5V, f SYSCLK = 16MHz, ADC resolution = 10 bits, V REFDAC = 3.3V, T A = +25°C, unless
otherwise noted.)