Rainbow Electronics MAX7359 - Manual (Page 4)

MAX7359
2-Wire Interfaced Low-EMI
Key Switch Controller/GPO
4 _______________________________________________________________________________________
0
100
50
200
150
250
300
0 10 15 5 20 25 30
GPO PORT OUTPUT LOW VOLTAGE
vs. SINK CURRENT
MAX7359 toc01
I SINK (mA)
V
OL
(mV)
V CC = +2.4V
T A = +85 °C
T A = +25 °C
T A = -40 °C
0
50
100
200
150
250
300
0 10 5 15 20 25 30
GPO PORT OUTPUT LOW VOLTAGE
vs. SINK CURRENT
MAX7359 toc02
I SINK (mA)
V
OL
(mV)
T A = +85 °C
T A = -40 °C
V CC = +3.0V
T A = +25 °C
0
50
200
150
100
250
300
0 10 5 15 20 25 30
GPO PORT OUTPUT LOW VOLTAGE
vs. SINK CURRENT
MAX7359 toc03
I SINK (mA)
V
OL
(mV)
V
CC
= +3.6V
T A = +85 °C
T A = -40 °C
T A = +25 °C
15
20
30
25
35
40
1.6 2.4 2.0 2.8 3.2 3.6
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX7359 toc04
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (
μ
A)
AUTOSLEEP = OFF
T
A
= +85 °C
T A = -40 °C
T
A
= +25 °C
KEY-SWITCH SOURCE CURRENT
vs. SUPPLY VOLTAGE
MAX7359 toc05
SUPPLY VOLTAGE (V)
KEY-SWITCH SOURCE CURRENT (
μ
A)
3.2 2.8 2.4 2.0
20.5
21.0
21.5
22.0
20.0
1.6 3.6
COL0 = GND
T A = +85 °C
T A = -40 °C
T A = +25 °C
2.0
1.5
1.0
0.5
0
1.6 2.6 2.1 3.1 3.6
SLEEP MODE SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX7359 toc06
SUPPLY VOLTAGE (V)
SHUTDOWN SUPPLY CURRENT (
μ
A)
Typical Operating Characteristics
(V CC = 2.5V, T A = +25°C, unless otherwise noted.)