MAX1359B Maxim Integrated Products, MAX1359B Datasheet - Page 21

• Manufacturer Part Number: MAX1359B
• Description: Data-Acquisition System
• Manufacturer: Maxim Integrated Products

DataSheet.in
(DV
UPIOs, RTC, Voltage Monitors, and Temp Sensor
16-Bit, Data-Acquisition System with ADC, DAC,
DD
= AV
DD
= 1.8V, REF = +1.25V C
______________________________________________________________________________________
-0.05
-0.10
-0.15
-0.20
3.30
3.26
3.22
3.18
3.14
3.10
0.10
0.05
50
40
30
20
10
0
0
-40
-40
0
DV
I
VOLTAGE SUPERVISOR THRESHOLD
OUT
CHARGE-PUMP OUTPUT VOLTAGE
CHARGE-PUMP OUTPUT VOLTAGE
DD
RIPPLE vs. OUTPUT CURRENT
= 10mA
SUPERVISOR
-15
-15
2
vs. TEMPERATURE
OUTPUT CURRENT (mA)
vs. TEMPERATURE
CPOUT SUPERVISOR
DV
TEMPERATURE (°C)
TEMPERATURE (°C)
DV
DD
CPOUT
DD
10
10
4
= 1.8V
= 3.0V
= 10µF, T
35
35
6
Typical Operating Characteristics (continued)
DV
DD
60
60
8
= 1.8V
A
= +25°C, unless otherwise noted.)
85
85
10
100
3.6
3.5
3.4
3.3
3.2
3.1
3.0
80
60
40
20
0
0
0
CHARGE-PUMP OUTPUT RESISTANCE
DV
I
DV
I
LOAD
DV
OUT
CHARGE-PUMP OUTPUT VOLTAGE
DD
DD
DD
= 10mA
= 10mA
= +1.8V
= 1.8V
= 1.8V
4
CHARGE-PUMP OUTPUT
2
vs. OUTPUT CURRENT
OUTPUT CURRENT (mA)
vs. CAPACITANCE
VOLTAGE RIPPLE
8
4
20µs/div
C
F
(µF)
12
6
16
MAX1359B toc63
8
20
10
CPOUT
20mV/div
AC-COUPLED
21