Datasheet

MAX11359A
16-Bit Data-Acquisition System with ADC, DAC,
UPIOs, RTC, Voltage Monitors, and Temp Sensor
65
Maxim Integrated
SHDN
PWM
ALH_
UPIO_
SV_
DVDD
CPOUT
MUX
MAX11359A
V
IN
V
OUT
POWER SUPPLY
AVDD
V
DD
µC
100µF
< 10µA
V
DD
PSCTL
V
BATT
DVDD
ON-TIME <100ms TYP
10s PERIOD TYP
+3.3V
V
DD
+2.3V
PSCTL
EN_
10MΩ
Figure 32. Power-Supply Sleep-Mode Duty-Cycle Control
PWM
ALH_
UPIO_
SV_
DVDD
CPOUT
MUX
1kΩ
0V
CPOUT(+3.2V)
1kHz TO 8kHz TYP
~10,000pF
MAX11359A
Figure 33. Single-Ended Piezoelectric Buzzer Drive