Datasheet

MAX11359A
16-Bit Data-Acquisition System with ADC, DAC,
UPIOs, RTC, Voltage Monitors, and Temp Sensor
19
Maxim Integrated
Typical Operating Characteristics (continued)
(V
DVDD
= V
AVDD
= 1.8V, V
REF
= +1.25V, C
CPOUT
= 10µF, T
A
= +25°C, unless otherwise noted.)
1.60
1.65
1.70
1.75
1.80
OP-AMP OUTPUT VOLTAGE
vs. OUTPUT SOURCE CURRENT
MAX11359A toc46
OUTPUT VOLTAGE (V)
UNITY GAIN, V
IN_
+ = V
AVDD
V
AVDD
= 1.8V
0 0.50 0.750.25 1.00 1.25 1.50 1.75 2.00
SOURCE CURRENT (mA)
OP-AMP OUTPUT VOLTAGE
vs. TEMPERATURE
MAX11359A toc47
TEMPERATURE (°C)
OUTPUT VOLTAGE (mV)
603510-15
500.2
500.4
500.6
500.8
501.0
500.0
-40 85
V
AVDD
= 1.8V
V
AVDD
= 3.0V
UNITY GAIN, V
IN_
+ = 0.5V
R
L
= 10kΩ
1.8 2.72.1 2.4 3.0 3.3 3.6
OP-AMP OUTPUT VOLTAGE
vs. AV
DD
SUPPLY VOLTAGE
MAX11359A toc48
V
AVDD
(V)
OUTPUT VOLTAGE (mV)
500.2
500.4
500.6
500.8
501.0
500.0
UNITY GAIN, V
IN_
+ = 0.5V
R
L
= 10kΩ
MAX11359A toc49
FREQUENCY (Hz)
1k10010
1000
1
10k
10,000
100
NOISE (nV/√Hz)
OP-AMP OUTPUT NOISE
vs. FREQUENCY
UNITY GAIN, V
IN_
+ = 0.5V
25
35
55
45
65
75
0 1.00.5 1.5 2.0 2.5 3.0
SPDT ON-RESISTANCE
vs. V
COM
VOLTAGE
MAX11359A toc50
V
COM
(V)
R
ON
(Ω)
V
AVDD
= 3.0V
V
AVDD
= 1.8V
50
70
110
90
130
150
01.00.5 1.5 2.0 2.5 3.0
SPST ON-RESISTANCE
vs. V
COM
VOLTAGE
MAX11359A toc51
V
COM
(V)
R
ON
(Ω)
V
AVDD
= 3.0V
V
AVDD
= 1.8V