71m6534h-igt Maxim Integrated Products, Inc., 71m6534h-igt Datasheet - Page 61

• Manufacturer Part Number: 71m6534h-igt
• Description: Energy Meter Ic
• Manufacturer: Maxim Integrated Products, Inc.

FDS_6533_6534_004
v1.1
Figure 24: Transition from BROWNOUT to MISSION Mode when System Power Returns
(V3P3SYS)
MPU Clock
MPU Mode
MPU Clock
Figure 25: Power-Up Timing with V3P3SYS and VBAT tied together
MPU Mode
and VBAT
V3P3SYS
PLL_OK
RESETZ
System
Current
PLL_OK
Battery
Source
V1_OK
V1_OK
WAKE
Current
Internal
Battery
Source
WAKE
BROWNOUT
© 2007-2009 TERIDIAN Semiconductor Corporation
Xtal
Transition
13..14 CK
CK32 cycles
2048...4096
cycles
4096 CK32
1024 CK32
14.5 CK32
cycles
BROWN-
cycles
Xtal
cycles
OUT
MISSION
MISSION
(4.2 MHz/MUX_DIV)
71M6533/71M6534 Data Sheet
PLL
(4.2 MHz)
300 nA
300 nA
PLL
time
Power
61