MAX1358B Datasheet, PDF (23/71 Pages) Maxim Integrated Products – 16-Bit, Data-Acquisition System with ADC, DACs, UPIOs, RTC, Voltage Monitors, and Temp Sensor

16-Bit, Data-Acquisition System with ADC, DACs,
UPIOs, RTC, Voltage Monitors, and Temp Sensor
Typical Operating Characteristics (continued)
(DV_DD = AV_DD = 1.8V, V_REF = +1.25V, C_CPOUT = 10µF, T_A = +25°C, unless otherwise noted.)
VOLTAGE SUPERVISOR THRESHOLD
vs. TEMPERATURE
3.0
FALLING
2.7
CPOUT SUPERVISOR
2.4
2.1
1.8
DV_DD SUPERVISOR
1.5
-40 -15
10
35
60
85
TEMPERATURE (°C)
CHARGE-PUMP OUTPUT VOLTAGE
vs. OUTPUT CURRENT
3.5
AV_DD = DV_DD = 1.8V
3.4
3.3
3.2
3.1
3.0
0
2
4
6
8
10
OUTPUT CURRENT (mA)
CHARGE-PUMP OUTPUT VOLTAGE
vs. TEMPERATURE
3.30
AV_DD = DV_DD = 1.8V
I_LOAD = 10mA
3.26
3.22
3.18
3.14
3.10
-40 -15
10
35
60
85
TEMPERATURE (°C)
CHARGE-PUMP OUTPUT RESISTANCE
vs. CAPACITANCE
100
AV_DD = DV_DD = 1.8V
I_OUT = 10mA
80
60
40
20
0
0
5
10
15
20
25
CAPACITANCE (µF)
CHARGE-PUMP OUTPUT-VOLTAGE
RIPPLE vs. OUTPUT CURRENT
50
AV_DD = DV_DD = 1.8V
40
30
20
10
0
0
2
4
6
8
10
OUTPUT CURRENT (mA)
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