MAX1358B Datasheet, PDF (69/71 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
MAX1358B
DV_DD
AV_DD
DV_DD
CPOUT
SV_
MUX
V_DD
V_BATT
< 10µA
V_IN
V_OUT
POWER SUPPLY
10MΩ
V_DD
100µF
µC
UPIO_
PWM
PSCTL
SHDN
ON-TIME <100ms TYP
10s PERIOD TYP
EN_
ALH_
PSCTL
+3.3V
V_DD
+2.3V
Figure 32. Power-Supply Sleep-Mode Duty-Cycle Control
MAX1358B
SV_
DV_DD CPOUT
MUX
UPIO_
PWM
CPOUT(+3.2V)
0V
1kΩ
1kHz TO 8kHz TYP
~10,000pF
ALH_
Figure 33. Single-Ended Piezoelectric Buzzer Drive
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