MAX1359B Maxim Integrated Products, MAX1359B Datasheet - Page 57

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

DataSheet.in
Figure 19. Initial Power-Up, Sleep Mode, and Wake-Up Timing Diagram with AV
LOW DV
UPIOs, RTC, Voltage Monitors, and Temp Sensor
HFCE = 1, FLLE = 1
16-Bit, Data-Acquisition System with ADC, DAC,
SUPPLY SHDN PIN
TIED TO POWER
(OPEN-DRAIN)
DD
(INT. PULLUP)
UPIO(SHDN)
UPIO(PWM)
DETECTOR
XIN, XOUT
INTERNAL
UPIO(WU)
INTERNAL
INTERNAL
(32kHz)
(32kHz)
CK32K
RESET
SCLK,
CRDY
DRDY
DOUT
DV
AV
POR
CLK
DIN
INT
CS
DD
DD
LO
LO
LO
LO
LO
LO
LO
LO
LO
LO
LO
LO
LO
LO
LO
0v
0v
HI
HI
HI
HI
HI
HI
HI
HI
HI
HI
HI
HI
HI
HI
HI
2
1
2
1
______________________________________________________________________________________
TRI-STATED
1.8V
OUTPUT DISABLED,
PULLED LOW
1.8V
INTERNAL
BUT
POWER SUPPLY OFF
t
DFON
EXTERNAL
t
DFI
OSCE = 1
CK32E = 1
PWME = 0
INTERNAL
INITIAL POWER, WAKE-UP, AND SLEEP
SLEEP
WRITE
XTAL B/W 32KIN AND 32KOUT PIN
DD
OUTPUT ENABLED
t
DFOF
> 1.8V
t
DPD
BUFFER DISABLED
SPWME = 1
SCK32E = 0
t
WU
SOSCE = 1
INTERNAL
t
DPU
IF FLLE = 0, CRDY WILL
STAY LOW, DFON = 0 )
t
DFON
POWER SUPPLY OFF
t
PWME = 0
DFI
CK32E = 1
OSCE = 1
57