Datasheet

Typical Operating Characteristics
(V
DD
= 3.3V, V
LA
= 3.3V, and T
A
= +25°C, unless otherwise noted.) (MAX7307)
QUIESCENT SUPPLY CURRENT
vs. TEMPERATURE
TEMPERATURE (°C)
QUIESCENT SUPPLY CURRENT (μA)
MAX7306/7 toc01
-40 -25 -10 5 20 35 50 65 80 95 110 125
0.40
0.45
0.50
0.55
0.60
0.65
0.70
INTERNAL OSCILLATOR OFF
QUIESCENT SUPPLY CURRENT
vs. TEMPERATURE
TEMPERATURE (°C)
QUIESCENT SUPPLY CURRENT (μA)
MAX7306/7 toc02
-40 -25 -10 5 20 35 50 65 80 95 110 125
11.0
11.5
12.0
12.5
13.0
13.5
14.0
INTERNAL OSCILLATOR ON
ACTIVE SUPPLY CURRENT
vs. TEMPERATURE
TEMPERATURE (°C)
QUIESCENT SUPPLY CURRENT (μA)
MAX7306/7 toc03
-40 -25 -10 5 20 35 50 65 80 95 110 125
33.0
33.5
34.0
34.5
35.0
35.5
36.0
f
SCL
= 400kHz
PORT OPEN-DRAIN OUTPUT LOW VOLTAGE
vs. SINK CURRENT
SINK CURRENT (mA)
OUTPUT-VOLTAGE LOW (V)
MAX7306/7 toc04
0 5 10 15 20 25
0
0.05
0.10
0.15
0.20
0.25
0.30
0.35
+125°C
+25°C
-40°C
PUSH-PULL OUTPUT HIGH VOLTAGE
vs. SOURCE CURRENT
SOURCE CURRENT (mA)
OUTPUT-VOLTAGE HIGH (V)
MAX7306/7 toc05
03691215
2.7
2.8
2.9
3.0
3.1
3.2
3.3
-40°C
+25°C
+125°C
INTERNAL OSCILLATOR
vs. TEMPERATURE
TEMPERATURE (°C)
FREQUENCY (kHz)
MAX7306/7 toc06
-40 -25 -10 5 20 35 50 65 80 95 110 125
31.0
31.5
32.0
32.5
33.0
33.5
34.0
MAX7306/MAX7307
SMBus/I
2
C Interfaced 4-Port, Level-Translating
GPIOs and LED Drivers
_______________________________________________________________________________________ 5
P1
P2
P3
P4
2.00V/div
STAGGERED PWM OUTPUT
MAX7306/7 toc07
400μs/div
C
L
= 10pF
C
L
= 100pF
PUSH-PULL OUTPUT RISE TIME
MAX7306/7 toc08
20ns/div
2V/div