MAX11359A_12 Datasheet, PDF (57/67 Pages) Maxim Integrated Products – 16-Bit Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor

MAX11359A
16-Bit Data-Acquisition System with ADC, DAC,
UPIOs, RTC, Voltage Monitors, and Temp Sensor
2
AVDD ₁
0V
2
DVDD ₁
0V
POR ^HI
LO
XIN, XOUT ^HI
(32kHz) _LO
CK32K ^HI
(32kHz) _LO
RESET ^HI
(OPEN-DRAIN) _LO
HI
INTERNAL
LOW DVDD DETECTOR _LO
UPIO(WU) ^HI
(INT. PULLUP) _LO
HI
UPIO(SHDN)
LO
CLK ^HI
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 B/W 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 V_AVDD > 1.8V
Maxim Integrated
57