MAX11358B Datasheet, PDF (60/70 Pages) Maxim Integrated Products – 16-Bit Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor

16-Bit Data-Acquisition System with ADC, DAC,
UPIOs, RTC, Voltage Monitors, and Temp Sensor
2
AV_{DD 1}
0V
2
DV_{DD 1}
0V
HI
POR
LO
XIN, XOUT ^HI
(32kHz) _LO
CK32K ^HI
(32kHz) _LO
RESET ^HI
(OPEN DRAIN) _LO
HI
INTERNAL
LOW DV_DD DETECTOR _LO
UPIO (WU) ^HI
(INT. PULLUP) _LO
HI
UPIO (SHDN)
LO
HI
CLK
LO
INTERNAL HI
CRDY
HFCE = 1, FLLE = 1 LO
HI
INT
LO
UPIO (PWM) _HI
CONNECTED TO POWER
SUPPLY SHDN PIN LO
INTERNAL ^HI
DRDY _LO
HI
DOUT
LO
HI
CS
LO
HI
SCLK,
DIN _LO
THREE-STATED
1.8V
1.8V
INITIAL POWER, WAKE-UP, AND SLEEP
XTAL BETWEEN 32KIN AND 32KOUT PIN
OSCE = 1
SOSCE = 1
OSCE = 1
CK32E = 1
SCK32E = 0
BUFFER DISABLED
CK32E = 1
INTERNAL
OUTPUT DISABLED,
BUT
PULLED LOW
EXTERNAL
t_DFON
t_DFI
OUTPUT ENABLED
INTERNAL
t_DPD
t_DFOF
t_WU
t_DPU
INTERNAL
t_DFON
IF FLLE = 0, CRDY WILL
STAY LOW, DFON = 0
t_DFI
PWME = 0
POWER SUPPLY OFF
SPWME = 1
PWME = 0
POWER SUPPLY OFF
SLEEP
WRITE
Figure 19. Initial Power-Up, Sleep Mode, and Wake-Up Timing Diagram with AV_DD > 1.8V
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