MAX11359A_12 Datasheet, PDF (19/67 Pages) Maxim Integrated Products – 16-Bit Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor

MAX11359A
16-Bit Data-Acquisition System with ADC, DAC,
UPIOs, RTC, Voltage Monitors, and Temp Sensor
Typical Operating Characteristics (continued)
(V_DVDD = V_AVDD = 1.8V, V_REF = +1.25V, C_CPOUT = 10µF, T_A = +25°C, unless otherwise noted.)
OP-AMP OUTPUT VOLTAGE
vs. OUTPUT SOURCE CURRENT
1.80
1.75
1.70
1.65
UNITY GAIN, V_{IN_}+ = V_AVDD
V_AVDD = 1.8V
1.60
0 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00
SOURCE CURRENT (mA)
OP-AMP OUTPUT VOLTAGE
vs. AV_DD SUPPLY VOLTAGE
501.0
500.8
UNITY GAIN, V_{IN_}+ = 0.5V
R_L = 10kΩ
OP-AMP OUTPUT VOLTAGE
vs. TEMPERATURE
501.0
UNITY GAIN, V_{IN_}+ = 0.5V
R_L = 10kΩ
500.8
500.6
V_AVDD = 3.0V
500.4
500.2
V_AVDD = 1.8V
500.0
-40 -15
10
35
60
85
TEMPERATURE (°C)
10,000
OP-AMP OUTPUT NOISE
vs. FREQUENCY
UNITY GAIN, V_{IN_}+ = 0.5V
500.6
1000
500.4
500.2
500.0
1.8 2.1 2.4 2.7 3.0 3.3 3.6
V_AVDD (V)
SPDT ON-RESISTANCE
vs. V_COM VOLTAGE
75
100
1
150
10
100
1k
10k
FREQUENCY (Hz)
SPST ON-RESISTANCE
vs. V_COM VOLTAGE
65
130
55
V_AVDD = 3.0V
45
35
25
0
V_AVDD = 1.8V
0.5 1.0 1.5 2.0 2.5 3.0
V_COM (V)
Maxim Integrated
110
V_AVDD = 3.0V
90
70
V_AVDD = 1.8V
50
0
0.5 1.0 1.5 2.0 2.5 3.0
V_COM (V)
19